Minnesota | Southern Minnesota

Cottonwood RiverHighway 4 Access to County Road 10

Official Cottonwood River focal-corridor day from Highway 4 south of Sleepy Eye to the County Road 10 / Marti Landing access, with wooded bends, public carry-ins, and an interpreted same-river DNR gauge upstream at Leavenworth.

Route location

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Open access map
DistanceAbout 8.1 mi
DifficultyEasy
Typical timeAbout 3 hr to 4.5 hr
ShuttleCar shuttle
The Cottonwood River bends through Flandrau State Park in southern Minnesota.
River contextCottonwood River at Flandrau State Park river-level photo — not necessarily this exact reach.Photo by Tony Webster via Wikimedia Commons
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Trip details

Access rules, camping and seasonal notes.

Permits, camping and season
PermitsNone notedNo route-specific paddling permit is known. Use the named public accesses, follow Minnesota boating/PFD rules, and obey DNR, county, and private-property postings.
CampingOptions nearbyTreat this as a day route. DNR trip-planning guidance says to camp only in designated campsites, and no designated campsite is selected on the Highway 4-to-County Road 10 reach.
SeasonApr-OctSpring and rain-fed windows are most reliable. Summer lows can be scrapable below the official low-water floor, while high and very-high readings can move wood and make muddy access slopes harder.

Access and shuttle

Launch at Highway 4 and take out at County Road 10 / Marti Landing on the lower Cottonwood River. Check the live Leavenworth gauge, local depth, and wood before launch.

Access map

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Start

Put-in

Cottonwood River, Hwy 4 Public Water Access Site
DirectionsOpen map

MN DNR Map 4 places Highway 4 at river mile 31.6, Theden’s at river mile 29.0, and County Road 10 at river mile 23.5.

Finish

Take-out

Cottonwood River, Co Rd 10 Public Water Access Site
DirectionsOpen map

Minnesota public-water-access GIS resolves Highway 4 as WAS02675 and County Road 10 as WAS01423, both carry-in natural launches with parking and no restroom.

Road shuttle

Stage County Road 10 / Marti Landing first, then drive back to the Highway 4 access south of Sleepy Eye. Theden’s landing is a useful intermediate check but not the selected take-out.

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This changes launch and take-out logistics, not today's river score.

On-water distance8.1 miCreek-focused
On-water timeAbout 3 hr to 4.5 hrFull route option
ShuttleCar shuttleChoose a shorter in/out pair for a shorter day.

Cottonwood River, Hwy 4 Public Water Access Site to Cottonwood River, Co Rd 10 Public Water Access Site is about 8.1 mi. Use the planner to compare shorter access pairs.

Additional access notes
  • The selected Leavenworth / County Road 8 gauge is upstream of the reach. Use it as an official interpreted same-river proxy, not a substitute for visual checks at the put-in and take-out.
More route and safety guidance
  • The selected DNR gauge is upstream at Leavenworth on the same river; pair the interpreted band with visual depth checks at Highway 4, Theden’s, and County Road 10.
  • Use only the named public accesses. Banks away from accesses are mostly private, and informal gravel or field stops should not be assumed legal.
Terms and safety
Plan this paddle

Choose your trip times

No account needed. Check the selected access points above, then choose both dates and times. For an overnight paddle, set take-out to the following date.

Trip schedule

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Conditions

Check the forecast and local water levels before launching.

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Hourly forecast

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Tomorrow and the weekend

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Sources and methodology

Review source dates and published guidance below. We have not inspected this trip in person.

Published evidence and verification notes

These notes cover the access details, route quirks, and source caveats most likely to matter once you get there.

  • Route milepointsHighway 4 RM 31.6 to County Road 10 RM 23.5

    MN DNR Map 4 maps the selected Cottonwood reach and names the intermediate Theden’s landing at river mile 29.0.

    Source

  • Public access recordsWAS02675 to WAS01423

    Minnesota public-water-access GIS resolves the Highway 4 and County Road 10 Cottonwood River accesses with carry-in launch type, parking, coordinates, and river-mile records.

    Source

  • Official DNR bands963 / 967-971 / 974 ft

    MN DNR interprets the Leavenworth gauge as Scrapable below 963 ft, Low from 963 to 967, Medium from 967 to 971, High from 971 to 974, and Very High above 974.

    Source

  • Gauge check during route review · 2026-07-23967.04 ft at 2026-07-23 08:15

    This reading was saved when we checked the guide. It is not today’s water level. Check the current gauge and local conditions before paddling.

    Source

  • Camping postureDay route, no selected campsite

    DNR trip-planning guidance says to camp only in designated campsites; the selected Highway 4-to-County Road 10 reach has public accesses but no selected designated river campsite.

    Source

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