Nelson-Trevino Canoe Trail
Trail Quick Facts
About the Nelson-Trevino Canoe Trail
The Nelson-Trevino Canoe Trail winds through the pristine backwaters and mature floodplain forests of the Upper Mississippi River National Wildlife and Fish Refuge, offering paddlers an intimate wilderness experience just steps from Highway 25. This marked water trail features two distinct loops that explore the extensive delta floodplain forest at the confluence of the Chippewa and Mississippi Rivers, providing access to one of the most ecologically significant wetland areas in the upper Midwest.
Developed as an Eagle Scout project in the summer of 2010, this trail has become the first in a series of four canoe trails in the Winona District of the refuge, providing structured access to areas that might otherwise be challenging to navigate. The trail’s significance extends beyond recreationâthis section of the Mississippi River was designated a Ramsar Wetland of International Importance in 2010, recognizing its critical role in supporting migratory birds, fish, and diverse wildlife populations.
Difficulty Level
The Nelson-Trevino Canoe Trail is rated moderate to difficult depending on water levels and the route chosen. The shorter loop offers a more manageable introduction to backwater paddling, while the longer loop that ventures into the Nelson-Trevino Research Area presents genuine wilderness navigation challenges. Paddlers should be prepared for flowing water, numerous strainers (fallen trees blocking the channel), and the need to turn quickly and paddle hard in some sections.
During moderate to high water conditions, the trail becomes significantly more challenging, requiring strong paddling skills and quick maneuvering. The route features silver maple floodplain forest with narrow channels that demand attention and control. Unlike calm lake paddling, portions of this trail move with the current, adding both beauty and technical challenge to the experience.
Trail Designations & Recognition
The Nelson-Trevino area holds an impressive array of conservation designations that reflect its exceptional ecological value. The trail itself was designated a National Recreation Trail in 2012, while the broader wetland area received Ramsar Wetland of International Importance status in 2010âone of only a handful of such sites in the United States.
The Nelson-Trevino Bottoms Research Area encompasses multiple overlapping protected designations including Wisconsin State Natural Area and Scientific Area (designated 1970), U.S. Forest Service Federal Research Area, National Park Service National Natural Landmark, and full inclusion within the National Wildlife Refuge System. This layered protection ensures the area remains a living laboratory for understanding floodplain ecology while providing outstanding wildlife habitat and recreational opportunities.
Seasonal Conditions
The trail is accessible during ice-out conditions, typically from April through October or early November, depending on weather patterns. Each season offers distinct experiences and challenges for paddlers.
Spring (April-May): High water levels from snowmelt create faster currents and more challenging paddling conditions. Some channels may be more open, but strainers are most dangerous during this period. Spring migration brings exceptional bird-watching opportunities with waterfowl, songbirds, and raptors. Water clarity improves as spring runoff subsides. Temperatures range from 50-70°F, with occasional cool, rainy days.
Summer (June-August): Lower, more stable water levels generally make navigation easier, though some shallow areas may require caution. Backwaters can become crystal clear by mid-summer, offering excellent underwater viewing. Mosquitoes can be intense in June and July. Bald eagles are active, and fishing is excellent. Temperatures range from 70-85°F with occasional hot, humid days exceeding 90°F.
Fall (September-October): Outstanding fall colors in the floodplain forest create spectacular paddling conditions. Waterfowl migration peaks with thousands of ducks and geese using the backwaters. Tundra swans arrive in late October. Cooler temperatures (50-70°F) make for comfortable paddling. Important: Hunting season is active during fallâwear bright colors and exercise extra caution.
Trail Season: The trail is free and open 24/7 during ice-out conditions. Ice-up typically occurs in December or January, closing the trail until spring thaw.
Route Guide & Trail Options
The Nelson-Trevino Canoe Trail offers paddlers two distinct loop options, both beginning and ending at access points along Highway 25. The marked trail follows the backwaters and channels of the Upper Mississippi River, staying primarily away from the main navigation channel.
Access Points
Primary access is via boat landings along Highway 25 between Nelson, Wisconsin, and Wabasha, Minnesota. There are multiple access points to choose from:
Nelson/Trevino Landing: Located on the north side of Highway 25, this is a primary access point for the trail. Coordinates approximately 44.410697°N, -92.01471°W (first landing 0.6 miles south of Nelson).
Pontoon Slough Landing: Located on the south side of Highway 25, offering an alternative put-in point.
Additional boat landings are available along Highway 25 before reaching the Minnesota state line, providing flexibility for different trip configurations.
Short Loop
The shorter loop provides an excellent introduction to backwater paddling, typically taking 2-3 hours to complete. This route stays in the more accessible portions of the backwater system, offering beautiful floodplain forest scenery, wildlife viewing opportunities, and a taste of the Nelson-Trevino experience without venturing into the more challenging research area. This loop is suitable for paddlers with basic to intermediate skills.
Long Loop (Extended Route)
The longer loop extends approximately 4.5-4.8 miles and takes paddlers under Highway 25 into the heart of the Nelson-Trevino Research Area. This route typically requires 3-4 hours and rewards adventurous paddlers with immersion in the 3,700-acre wilderness areaâa spectacular maze of channels and old-growth floodplain forest.
This extended route features silver maple, river birch, American elm, and cottonwood-dominated forests with additional species including swamp white oak, bur oak, willow, and green and white ashes. The narrow, winding channels create an intimate paddling experience through a landscape largely unchanged for centuries. Paddlers venturing into the research area should carry a GPS unit and map, as the maze of channels can be disorienting.
Trail Markings & Navigation
The Nelson-Trevino Canoe Trail is an official U.S. Fish & Wildlife Service marked trail with signage along the route. Signs guide paddlers through the backwater system, though they’re primarily oriented for those paddling the standard direction. Paddlers should still carry maps and ideally a GPS device, especially if exploring beyond the main marked route or venturing into the Nelson-Trevino Research Area.
The trail does not follow the main navigation channel of the Mississippi River. Paddlers wishing to connect to the Finger Lakes Canoe Trail (approximately 8 miles downriver) will need to paddle the main channel and lock through Lock and Dam #4. Those unfamiliar with locking procedures should download the “Locking Through” booklet available from the refuge website.
Current & Flow Characteristics
Unlike many backwater paddling routes, portions of the Nelson-Trevino Trail contain flowing water with noticeable current. One popular route variation (via Back 9 Landing) allows paddlers to go with the current for the entire trip, creating a more relaxed downstream experience. However, on rare occasions during high Mississippi River levels, the current can flow backward from the Mississippi into the backwater channels.
The flowing nature of this trail adds both beauty and challenge. Paddlers should be prepared to paddle hard when needed and turn quickly to avoid strainers and navigate narrow channels. At moderate to high water, the current significantly increases difficulty and requires strong paddling skills.
Alternative Route Options
Back 9 to Nelson/Trevino Landing: This approximately 5.1-mile route is described by local paddling guides as “jaw-dropping and gorgeousâunlike anything else in the Midwest.” Starting at Back 9 Landing and paddling with the current through silver maple forest dotted with bald eagles and cardinal flowers, this route avoids most main channel paddling. Difficulty rated as difficult due to numerous strainers and current challenges.
Connecting to Other Trails
The Nelson-Trevino Canoe Trail is the first (upstream-most) in a series of four marked canoe trails in the Winona District:
- Chippewa River Water Trail: ~6.8 miles near Pepin, Wisconsin
- Nelson-Trevino Trail: ~4.5-4.8 miles near Wabasha (this trail)
- Finger Lakes Trail: ~6.1 miles near Kellogg
- Halfmoon Trail: ~5.1 miles near Kellogg
Multi-day paddling adventures are possible by combining these trails, though main channel navigation and locking through dams is required between some sections.
Planning Your Paddle
Can You Paddle It Solo?
Solo paddling is absolutely permitted and common on the Nelson-Trevino Canoe Trail. However, solo paddlers should exercise extra caution due to the flowing water, strainers, and remoteness of portions of the trail. The refuge strongly recommends the principle that “there is safety in numbers,” especially for those venturing into the Nelson-Trevino Research Area beyond the main marked trail.
Solo paddlers should inform someone of their plans, carry communication devices, have solid paddling skills for maneuvering around obstacles, and be comfortable with self-rescue if capsizing occurs. The trail sees regular use during peak season, so you’re unlikely to be completely alone for extended periods on the main loops.
Permits and Fees
Good News for Budget-Conscious Paddlers:
No Permits Required: The Nelson-Trevino Canoe Trail requires no advance permits or reservations. All canoe trails in the Upper Mississippi River National Wildlife and Fish Refuge are free and open to the public.
No Entrance or Parking Fees: There is no entrance fee or parking permit required to visit the refuge or use the boat landings along Highway 25.
Camping Permits: Camping on river islands and beaches is available on a first-come, first-served basis with no fees or permits required. Campers must follow Leave No Trace principles and refuge regulations.
Fishing License: If fishing, you must possess a valid Wisconsin or Minnesota fishing license depending on which side of the state line you’re fishing. The Mississippi River forms the border between states in this area.
Special Use Permits: Commercial guiding, organized group events, or other commercial activities may require a special use permit from the refuge. Contact the Winona District office for details.
Directions to Trailhead
The Nelson-Trevino Canoe Trail is conveniently located along Highway 25, which connects Nelson, Wisconsin, and Wabasha, Minnesota, crossing the Mississippi River. Access is straightforward from either state.
From Wabasha, Minnesota: From downtown Wabasha, take Highway 25 east toward Nelson, Wisconsin. Multiple boat landings are located along Highway 25âthe Pontoon Slough Landing is on the south side of the highway, and Nelson/Trevino Landing is on the north side. The first landing is approximately 0.6 miles south of the Highway 25/35 junction in Nelson.
From Nelson, Wisconsin: From the junction of Highway 35 and Highway 25 in Nelson, head west on Highway 25 toward Wabasha. Boat landings begin approximately 0.6 miles from the junction, with additional access points continuing along the highway.
GPS Coordinates: First boat landing approximately 44.410697°N, -92.01471°W
Regional Access: The area is approximately 70 miles southeast of Minneapolis/St. Paul via Highway 61 south through Red Wing to Wabasha. From La Crosse, Wisconsin, the area is approximately 63 miles northwest via Highway 35 along the Great River Road.
Nearby Services & Amenities
Services are available in both Wabasha, Minnesota, and Nelson, Wisconsin, though Wabasha offers more extensive amenities.
Wabasha, Minnesota: Full-service town with population of approximately 2,500. Available services include restaurants, grocery stores, lodging (including the historic Anderson House), gas stations, and the renowned National Eagle Center located on the riverfront. The National Eagle Center features live eagles and educational exhibitsâpaddlers can pull up to the docks directly in front of the center.
Nelson, Wisconsin: Charming village of approximately 400 residents on the Great River Road. Limited services including Nelson Cheese Factory, restaurants, and small shops. Beautiful location at the confluence of the Mississippi and Chippewa River valleys.
Alma, Wisconsin: Located downriver at River Mile 753, Alma offers additional restaurants, shopping, and camping for paddlers continuing to the Finger Lakes Canoe Trail or exploring multiple days.
Best Time to Paddle
Peak Season (June-September): Most reliable conditions with stable water levels, warm temperatures, and best overall weather. Mosquitoes are most intense in June-July but diminish by August.
Spring (April-May): Excellent for bird migration viewing and experiencing high water levels. More challenging paddling due to faster currents and abundant strainers. Water can be coldâdress accordingly and consider safety equipment for cold water immersion.
Fall (September-October): Outstanding fall colors and waterfowl migration make this a spectacular time to paddle. Tundra swans typically arrive late October through mid-November. Critical: Hunting season is activeâwear bright orange or pink clothing. All trails pass through areas open to hunting.
Weekday vs. Weekend: While less crowded than some paddling destinations, weekends see more powerboat traffic in the backwaters. Weekdays and early mornings offer the most tranquil experience.
Camping Options
The Upper Mississippi River National Wildlife and Fish Refuge offers excellent camping opportunities for multi-day paddling adventures.
River Island & Beach Camping: Free primitive camping is available on sandy beaches and islands along this section of the river on a first-come, first-served basis. No reservations or fees. Campers must follow Leave No Trace principles, camp at least 200 feet from water sources where possible, and properly dispose of all waste. Fire restrictions may apply during dry periodsâcheck current regulations.
Nearby Campgrounds: For those preferring developed camping, Goose Island County Park and other public campgrounds are located in the region. These typically offer amenities like restrooms, showers, and established campsites for a fee.
Shuttle Services & Logistics
For point-to-point paddling or assistance with logistics, local outfitters provide services:
Broken Paddle Guiding Co.: Offers shuttle services, guided trips, and up-to-date information on water conditions, current speeds, strainer locations, and route recommendations. Shuttle costs are reasonable and can significantly enhance the paddling experience by allowing one-way trips with the current.
Self-shuttling is possible with two vehicles, as access points are well-marked along Highway 25. Shuttle distance between access points is typically 10 minutes or less by car.
Gear & Preparation
Essential Paddling Gear
Watercraft:
- Canoe or kayak suitable for river paddling with maneuvering capability
- Stable designs recommended due to strainers and need for quick turns
- Sit-on-top kayaks not ideal due to potential for capsizing in current
- Stand-up paddleboards permitted but not recommended for this trail due to strainers and current
Safety Equipment (Required & Recommended):
- Personal Flotation Device (PFD): Required for all paddlers. Must be worn at all timesânot just aboard the vessel. Coast Guard-approved Type I, II, or III.
- Whistle: Attached to PFD for emergency signaling
- Paddle (plus spare): Quality paddle appropriate for river conditions; spare recommended for longer trips
- Dry bags: Waterproof storage for gear, electronics, and personal items
- First aid kit: Waterproofed and accessible
- Throw rope: For rescue situations, especially when paddling with others
- Bilge pump or bailer: For removing water from craft
Navigation & Communication:
- Map: Trail map from U.S. Fish & Wildlife Service or local outfitters
- Compass: Backup navigation in the maze of channels
- GPS device or smartphone with GPS app: Strongly recommended for exploring Nelson-Trevino Research Area
- Waterproof phone case or dry bag for electronics
- Communication device: Cell coverage is limited but available in some areas; satellite communication device recommended for safety
Clothing & Sun Protection:
- Quick-dry clothing (avoid cotton)
- Sun hat with brim or visor
- Sunglasses with retention strap
- Sunscreen (SPF 30+ water-resistant)
- Lip balm with SPF
- Rain jacket and rain pants (weather can change quickly)
- Extra layers for cool mornings/evenings
- Bright orange or pink clothing during fall hunting season (REQUIRED)
- Wetsuit or drysuit for early spring/late fall cold water paddling
Food & Water:
- Drinking water (1-2 liters minimum per person)
- Snacks and lunch for longer trips
- Water filter or purification tablets if planning extended trips
- Insulated bottle to keep water cool on hot days
Additional Recommended Items:
- Bug repellent (essential June-July)
- Head net for mosquito protection
- Binoculars for bird and wildlife watching
- Camera in waterproof housing
- Fishing gear and valid license (optional)
- Field guides for birds and plants
- Small repair kit (duct tape, cordage)
- Knife or multi-tool
- Lightweight anchor for fishing or resting
Overnight Camping Additions:
- Tent or tarp shelter
- Sleeping bag and pad
- Camp stove and cookware
- Food storage (proper wildlife protection)
- Headlamp or flashlight
- Trowel for waste disposal (catholes 6-8 inches deep, 200+ feet from water)
- Trash bags (pack out ALL waste)
Skills & Experience Required
The Nelson-Trevino Canoe Trail requires intermediate paddling skills for safe and enjoyable navigation:
- Basic Paddling Competency: Ability to control your craft, turn quickly, and paddle efficiently
- River Awareness: Understanding of current, eddies, and how flowing water affects your craft
- Obstacle Navigation: Skill in avoiding and maneuvering around strainers (fallen trees) and other hazards
- Self-Rescue: Ability to re-enter your craft after capsizing or swim to safety
- Map Reading: Basic navigation skills, especially for Research Area exploration
- Weather Awareness: Ability to recognize changing conditions and know when to get off the water
First-Time River Paddlers: Consider paddling with experienced friends, hiring a guide, or gaining river experience on easier waters before attempting the longer loop or high-water conditions. The shorter loop during stable summer water levels offers a reasonable introduction to river paddling for those with solid flatwater skills.
Recommended Training
If you’re new to river paddling or preparing for the Nelson-Trevino Trail:
- Take a river paddling skills course from a certified instructor
- Practice strokes for turning, bracing, and maneuvering in current
- Learn and practice self-rescue techniques
- Paddle easier moving water before attempting challenging conditions
- Understand how to read water and identify hazards
- Practice navigation with map and compass or GPS
Safety & Hazards
Current Trail Conditions
- Contact Broken Paddle Guiding Co. or the refuge for current water levels, current speeds, and strainer locations
- Check weather forecast for the area and be aware of upstream weather that could affect water levels
- Monitor river levels on NOAA gauges (Wabasha gauge WABM5)
- Be aware of hunting season dates (fall) and wear bright colors
- Check for any temporary closures or special regulations from U.S. Fish & Wildlife Service
Major Hazards
- Numerous strainers exist throughout the trailâthese are the primary hazard
- Strainers allow water to flow through but can trap paddlers and watercraft
- Extremely dangerous if paddler is swept into them by current
- Locations change regularly due to storms and high water events
- Requires constant vigilance and quick maneuvering to avoid
- Never attempt to paddle through or under strainers
- If capsized near strainer, swim aggressively away from it
- Flowing water throughout much of the trail increases difficulty
- High water (spring, after heavy rains) creates faster current and more dangerous strainer situations
- Moderate to high water rated “extra challenging” even for experienced paddlers
- On rare occasions, current can flow backward when Mississippi River is very high
- Low water can expose shallow areas, stumps, and create difficult passages
- Murphy’s Cut can become impassable during high water conditions
- Early spring and late fall water temperatures can be dangerously cold (below 60°F)
- Hypothermia risk increases significantly in cold water
- Wear appropriate thermal protection (wetsuit or drysuit) in cold conditions
- Cold water impairs swimming ability and coordination within minutes
- PFD is critical for cold water survivalâprovides flotation while coordination is impaired
- Thunderstorms can develop quickly, especially summer afternoons
- Lightning danger on open waterâget to shore immediately if storms approach
- High winds can make paddling difficult or dangerous
- Sudden rain can reduce visibility and create challenging conditions
- Monitor weather forecast and sky conditions throughout your paddle
- Backwaters are open to motorized watercraft
- Most traffic is respectful, but be aware and visible
- Weekend and holiday traffic higher than weekdays
- Stay alert and maintain awareness of surroundings
- Bright-colored PFD increases visibility
- Main channel of Mississippi River has commercial barge trafficâstay well clear
- Mosquitoes can be intense in June and July
- Head net and repellent essential during peak mosquito season
- Ticks present in wooded areasâcheck yourself after paddling
- Biting flies can be bothersome in certain areas
- Conditions improve significantly by August
- Extended sun exposure on open water can lead to sunburn and heat exhaustion
- Summer temperatures can exceed 90°F with high humidity
- Drink plenty of water and take breaks in shade when possible
- Wear sun protection and reapply sunscreen regularly
- Early symptoms of heat exhaustion: excessive thirst, fatigue, dizziness, headache
- Generally minimal risk from wildlife
- Bald eagles, great blue herons, and waterfowl will flee if approached too closely
- Give wildlife appropriate spaceâobserve from distance
- Snakes (including water snakes) present but rarely aggressive
- No dangerous large mammals typically encountered on water trail
- Proper food storage essential if camping
- All canoe trails pass through areas open to hunting
- Fall waterfowl hunting season is most significant concern
- Wear bright orange or pink clothing during hunting season (September-December)
- Hunters are generally responsible and aware of paddlers
- Early morning and late afternoon are peak hunting times
- Some refuge areas closed to public access during portions of hunting season to protect waterfowl
- The 3,700-acre Research Area is a “spectacular maze of channels”
- Easy to become disoriented in the network of waterways
- Carry map, compass, and GPS device for Research Area exploration
- Pay attention to landmarks and your route
- Stay on marked trail if navigation skills are limited
- Cell coverage is limitedâdon’t rely on phone for rescue
Emergency Procedures
In Case of Emergency:
- Call 911 if you have cell service and need immediate assistance
- Upper Mississippi River National Wildlife and Fish Refuge Winona District: (507) 457-3473
- If capsized, stay with your boat unless it’s unsafe to do so
- Three whistle blasts signals distress to other paddlers
- Get to shore and stay visible if awaiting rescue
- Treat hypothermia immediately if cold water immersion occurs
Leave No Trace & Conservation Guidelines
The Nelson-Trevino area is a protected research area and National Wildlife Refuge. Paddlers must follow Leave No Trace principles:
- Plan Ahead and Prepare: Know regulations, check conditions, be prepared for emergencies
- Travel on Durable Surfaces: Stay in waterways, camp on established beaches/islands, avoid damaging vegetation when landing
- Dispose of Waste Properly: Pack out ALL trash and litter. Human waste: catholes 6-8 inches deep, 200+ feet from water. Pack out toilet paper.
- Leave What You Find: Do not disturb plants, animals, or natural features. Collecting plants, rocks, or artifacts is prohibited without permit.
- Minimize Campfire Impacts: Use established fire rings if present. Keep fires small. Burn completely to ash. Scatter cool ashes. Dead wood on ground may be used. Check for fire restrictions.
- Respect Wildlife: Observe from distance, never feed wildlife, store food properly, do not disturb nesting birds
- Be Considerate: Keep noise down, respect other paddlers and refuge users, yield appropriately, control pets (dogs must be leashed)
Additional Refuge Regulations
- Glass food and beverage containers prohibited on refuge lands (vessels exempt)
- Dogs must be under control at all times and on leash in posted areas
- Cutting or damaging live vegetation prohibited without permit
- Harvesting aquatic plants prohibited
- Collecting plant/animal specimens, natural objects, rocks, stones, or minerals prohibited without permit
- Vehicles prohibited except on designated routes
- Special regulations apply to closed/restricted areas (marked with orange-topped signs)
- Some areas closed October through end of waterfowl season to protect migrating birds
Wildlife & Natural Features
Bird Watching Paradise
The Nelson-Trevino Canoe Trail offers exceptional bird-watching opportunities year-round, with the Upper Mississippi River serving as a critical corridor within the Mississippi Flyway. More than 290 species of birds migrate through the refuge annually, and approximately 40% of the nation’s waterfowl use the Mississippi River as a travel corridor during fall migration.
Bald Eagles: The crown jewel of bird life on the trail. Bald eagles are numerous throughout the year, with both resident nesting pairs and migrating individuals. Winter brings spectacular concentrations of eagles to the area. The nearby National Eagle Center in Wabasha celebrates this magnificent raptor. Paddlers regularly observe eagles perched on dead snags, soaring overhead, or fishing along the channels.
Waterfowl: Tremendous diversity and abundance, especially during migration periods. Spring brings northbound ducks including wood ducks, blue-winged teal, mallards, pintails, and more. Fall migration (October-November) features massive rafts of canvasback ducks, ring-necked ducks, lesser scaup, and other diving ducks. Tundra swans gather in remarkable numbers in late October through mid-November, particularly near Big Lake and other large backwater areasâa truly spectacular sight with thousands of these elegant white birds.
Wading Birds: Great blue herons are common and conspicuous, often standing motionless in shallow water awaiting fish. These magnificent birds will flush ahead of paddlers with their prehistoric-sounding croaks. Green herons, great egrets (less common), and other wading species also present.
Songbirds: The floodplain forest supports exceptional songbird diversity. Paddlers may encounter yellow-throated vireos, blue-gray gnatcatchers, Baltimore orioles, warblers during migration, red-winged blackbirds, and many other species. The silver maple forest rings with bird song, especially during spring and early summer.
Woodpeckers: Pileated woodpeckersâthe largest woodpecker in North Americaâinhabit the old-growth floodplain forest. Their loud, echoing calls and distinctive rectangular excavations mark their presence. Red-bellied woodpeckers, downy woodpeckers, and other species are also common.
Raptors: Beyond bald eagles, the area hosts broad-winged hawks, red-tailed hawks, osprey (especially during migration), northern harriers over marshes, and occasionally other raptors including peregrine falcons.
Kingfishers: Belted kingfishers are frequently seen and heard along the waterways, diving for small fish with remarkable precision.
Fish & Aquatic Life
The backwaters and channels of the Nelson-Trevino area provide outstanding fishing opportunities and serve as critical nursery habitat for Mississippi River fish populations.
Game Fish: Northern pike (including true “monsters”), walleye, largemouth bass, smallmouth bass, white bass, crappie (both black and white), bluegill, and channel catfish. The clear backwaters during summer allow visual observation of fish, sometimes in startling clarity according to refuge biologists who note that “once flooding’s over, once sediments have droppedâthe backwaters can be crystal clear and beautiful as the Boundary Waters.”
Rough Fish: Common carp, freshwater drum, gar, bowfin, and other species play important ecological roles.
Mussels: The Mississippi River in this area supports diverse freshwater mussel populations. DNR mussel biologists conduct research in nearby sections, studying these often-overlooked invertebrates that filter water and provide critical ecosystem functions.
Fishing License Required: Valid Wisconsin or Minnesota fishing license required depending on where you’re fishing (state boundary follows the main channel).
Mammals & Other Wildlife
Furbearers: River otters and mink are present in the Nelson-Trevino Bottoms, though they’re often elusive. Sharp-eyed paddlers may spot otters playing or hunting. Muskrats are common and more easily observed, especially near their lodges in marshy areas.
White-tailed Deer: Common in the floodplain forest, often seen during dawn and dusk paddling.
Other Mammals: Raccoons, beavers (look for lodges and chewed trees), gray squirrels, fox squirrels, and other small mammals inhabit the area.
Reptiles & Amphibians: Various snake species including water snakes (non-venomous), garter snakes, and others. Turtles sun on logs. Frogs and toads provide evening chorus in spring and summer.
Forest & Plant Communities
The Nelson-Trevino Bottoms represents the largest delta floodplain forest in the upper Midwestâan extensive, undisturbed wilderness of global ecological significance.
Dominant Trees: Silver maple, river birch, American elm, and cottonwood dominate the wooded areas. Additional canopy species include swamp white oak, bur oak, various willow species, and green and white ashes. This old-growth forest character creates cathedral-like paddling experiences through narrow channels overhung with massive trees.
Understory & Flowers: Red osier dogwood occurs in scattered patches. Cardinal flower’s brilliant red blooms decorate the water’s edge in summer, creating dramatic color against the green forest. Numerous wildflowers bloom throughout the season.
Aquatic Plants: Diverse aquatic plant communities support the rich food web. Harvesting aquatic plants is prohibited to protect this critical habitat.
Seasonal Wildlife Highlights
Spring (April-May): Peak songbird migration, waterfowl nesting activity begins, eagles on nests, frogs calling, early wildflowers blooming.
Summer (June-August): Nesting birds active, young eagles learning to fly, cardinal flowers blooming, clear water allowing fish observation, dragonflies and butterflies abundant.
Fall (September-November): Spectacular waterfowl migration peaking in October-November, tundra swans arriving late October, fall colors brilliant, eagles concentrating as waterfowl arrive, preparations for winter evident.
Observation Ethics: Maintain respectful distance from all wildlife. Never approach nests, dens, or wildlife raising young. Use binoculars and telephoto lenses for close viewing. Do not feed wildlife or leave food accessible. Paddle quietly to avoid disturbing wildlife, especially during sensitive nesting periods.
â Frequently Asked Questions
Partially. The shorter loop during stable summer water levels can be suitable for beginners who have basic paddling skills and understanding of river safety. However, this is NOT a flatwater lake paddleâflowing current, strainers, and navigation challenges require more skill than typical recreational paddling. Complete beginners should paddle with experienced friends, hire a guide, or gain river paddling skills before attempting this trail. The longer loop and high-water conditions require intermediate to advanced skills.
No permits or reservations required! The Nelson-Trevino Canoe Trail is free and open 24/7 during ice-out conditions (approximately April-November). There are no entrance fees, parking fees, or advance permits needed. This is wonderfully refreshing compared to many outdoor recreation areas. Simply show up, launch, and enjoy. Camping on river islands and beaches is also free on a first-come, first-served basis.
Typically 3-4 hours for the full loop, 2-3 hours for the short loop. Times vary significantly based on water levels, current speed, paddling skill, number of stops for wildlife viewing or fishing, and whether you’re paddling with or against current. Some route variations via Back 9 Landing that go with the current may be faster. Plan for the upper end of time estimates, especially if this is your first visit or if exploring beyond the main marked trail.
Strainers are fallen trees or branches that block the channel while allowing water to flow through. They’re extremely dangerous because the current can push you and your boat into them, where the water flows through but solid objects (like you) get trapped. Even strong swimmers can be pinned against strainers by current. The Nelson-Trevino Trail has numerous strainers that change location with storms and high water. Constant vigilance, quick maneuvering skills, and the ability to turn or back-paddle rapidly are essential for safely avoiding them. Never attempt to paddle through or under a strainerâalways go around or portage if necessary.
Absolutely! The Nelson-Trevino area offers excellent fishing for walleye, largemouth bass, northern pike, crappie, bluegill, and other species. The backwaters serve as critical nursery habitat and can produce outstanding catches. You must possess a valid Wisconsin or Minnesota fishing license depending on which side of the state line you’re fishing (the main channel forms the border). Many paddlers combine wildlife viewing and fishing for a complete experience. The clear water in summer allows sight-fishing for bass and pike.
Yes, with proper precautions. All canoe trails in the refuge pass through areas open to hunting, particularly waterfowl hunting in fall. Hunters are generally responsible and aware of paddlers. However, you MUST wear bright orange or pink clothing during hunting season to ensure visibility. Avoid paddling during peak hunting times (early morning and late afternoon) if you’re particularly concerned. The reward for paddling during fall hunting season is spectacular waterfowl concentrations and fall colors. Most accidents involve hunters, not bystandersâpaddlers following safety protocols face minimal risk.
Each season offers unique rewards. June-September provides the most reliable weather and water conditions, making it best for first-time visitors or those seeking easier paddling. Fall (especially late October-early November) offers spectacular tundra swan migration and fall colors but requires hunting season precautions. Spring provides excellent bird migration viewing but more challenging water conditions. The “best” time depends on your priorities: easiest paddling (June-August), best bird watching (April-May or October-November), fewest insects (August-September), or most solitude (weekdays in spring or fall).
Yes, but with restrictions. Dogs are allowed on the Upper Mississippi River National Wildlife and Fish Refuge but must be under control at all times. Dogs must be leashed in areas where signage requires it. Consider carefully whether your dog is suited for paddlingâthey must be comfortable in a canoe or kayak for several hours, remain calm around wildlife, and not disturb birds or other animals. Hot weather can be dangerous for dogs on water with limited shade. Dogs are prohibited from disturbing or endangering wildlife. Most paddlers find the trail more enjoyable without dogs due to these considerations and the focus on wildlife observation.
Prevention is key. The 3,700-acre Nelson-Trevino Research Area is described as a “spectacular maze of channels” where even experienced paddlers can become disoriented. Before exploring beyond the marked trail: carry a GPS device and map, let someone know your plans and expected return time, start early so you have daylight margin, mark your route and pay attention to landmarks, and stay calm if you do become confusedâretrace your route, use GPS to navigate out, or follow flowing water which will eventually lead to the main river. Cell coverage is limited, so don’t rely on your phone for rescue. The marked trail provides guidanceâadventurous exploration is encouraged but requires proper preparation and navigation tools.
Yes! Broken Paddle Guiding Co. offers guided trips on the Nelson-Trevino Trail and other area waters. This is an excellent option for first-time river paddlers, those wanting to learn about the ecology and wildlife from knowledgeable guides, or paddlers who want the logistics handled by professionals. U.S. Fish & Wildlife Service staff also lead occasional guided tours. Ed LagacĂŠ, who oversees the canoe trails, leads tours several times per year and “never tires of introducing new paddlers to the area and its wonders.” Check with the Winona District office or local outfitters for scheduled guided opportunities.
Essential Resources
Managing Agencies & Information
Upper Mississippi River NWR – Winona District
Managing agency for the trail. Current conditions, regulations, and information.
Address: 51 East 4th Street, Room 203, Winona, MN 55987
Phone: (507) 457-3473
Visit Website âU.S. Fish & Wildlife Service – Trail Maps
Official water trail maps for all four districts of the refuge, including Nelson-Trevino.
Download Maps âNational Recreation Trails Database
Official designation information and trail details.
View Listing âWisconsin DNR – State Natural Areas
Information about Nelson-Trevino Bottoms State Natural Area designation and management.
Learn More âLocal Services & Outfitters
Broken Paddle Guiding Co.
Guided trips, shuttle services, equipment rentals, and current trail condition updates. Highly recommended for first-time visitors.
Book Trip âNational Eagle Center – Wabasha
Outstanding educational center with live eagles. Paddlers can dock directly at the center for visits.
Plan Visit âWabasha-Kellogg Area Tourism
Lodging, dining, events, and area information for Wabasha and surrounding communities.
Explore Area âAlma, Wisconsin Chamber
Information on paddling, camping, dining, and shopping in Alma for multi-day paddling adventures.
Visit Alma âPlanning Tools & Weather
NOAA River Gauges
Real-time water level and forecast information for Mississippi River at Wabasha (Gauge WABM5).
Check Levels âNational Weather Service – La Crosse
Detailed weather forecasts, warnings, and conditions for the Upper Mississippi River valley.
Get Forecast âLeave No Trace
Essential principles for minimizing environmental impact on your paddle trip.
Learn Principles âMississippi River Paddling Resources
Upper Mississippi River Conservation Committee paddling information, maps, and safety guides.
View Resources âAdditional Reading & Information
Minnesota Conservation Volunteer
“The Real River” article featuring the backwater canoe trails including Nelson-Trevino.
Read Article âAmerican Trails
National trails organization with information on Nelson-Trevino and other water trails.
Explore Trails âWisconsin DNR Water Trails
Statewide water trail information and paddling resources for Wisconsin.
Find More Trails âHow We Verify Trail Information
Source Verification & Research Methods
All information in this guide has been verified against multiple authoritative sources to ensure accuracy and reliability. We consulted official managing agencies, government databases, scientific designations, and current local outfitters.
Primary Sources Used:
- U.S. Fish & Wildlife Service – Upper Mississippi River National Wildlife and Fish Refuge official website, trail information, regulations, and resource management data
- National Recreation Trails Database – Official federal trail designation records and application information
- Wisconsin DNR – State Natural Area designation, wildlife information, and recreation resources
- Minnesota DNR – Conservation resources, paddling guides, and river information
- Broken Paddle Guiding Co. – Current trail conditions, difficulty ratings, route details from experienced local outfitter
- NOAA/National Weather Service – River gauge data and weather information
- Ramsar Convention Secretariat – Wetland of International Importance designation verification
- National Park Service – Natural Landmark designation information
- American Trails – National trail organization records and descriptions
Verification Process: Every factual claimâincluding trail length, designations, wildlife species, regulations, access points, and facility informationâwas cross-referenced with at least two authoritative sources. Where sources provided ranges or conflicting information (such as trail length varying between 4.5 and 4.8 miles), we present the range rather than selecting a single value. Information that could not be verified from multiple reliable sources was excluded from this guide.
Currency: Information was verified as current as of October 2025. Trail conditions, regulations, and services can changeâalways check with managing agencies before your visit for the most current information.
Ready to Explore the Backwaters?
The Nelson-Trevino Canoe Trail offers an exceptional opportunity to experience the hidden wilderness of the Mississippi Riverâold-growth floodplain forests, spectacular wildlife, and the peaceful beauty of backwater channels that few visitors ever see.
- Intermediate paddling skills and river awareness
- Proper safety equipment including PFD (worn at all times)
- Respect for the protected research area and wildlife
- Understanding of strainer hazards and current conditions
- Flexibility with plans based on water levels and weather
- Leave No Trace ethics and conservation principles
For those who embrace the adventure with proper preparation, the Nelson-Trevino Canoe Trail provides unforgettable experiences: gliding through cathedral-like silver maple forests, watching bald eagles soar overhead, discovering crystal-clear backwaters teeming with fish, witnessing thousands of migrating waterfowl, and connecting with one of the Midwest’s most significant wetland ecosystems. This is river paddling at its finestâchallenging enough to be rewarding, beautiful enough to be transformative, and free to all who respect its wild character.