Minnesota | Southern Minnesota

Cottonwood RiverFlandrau State Park to Highway 15 Access

Short New Ulm connector from Flandrau State Park to the Highway 15 / Cottonwood Street Bridge access, filling the official lower-Cottonwood access chain before the existing Highway-15-to-Courtland confluence route.

Route location

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Open access map
DistanceAbout 4.1 mi
DifficultyEasy
Typical timeAbout 1.5 hr to 2.75 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. Follow Minnesota boating/PFD rules and all Flandrau State Park permits, posted access rules, parking rules, and private-property restrictions.
CampingOptions nearbyFlandrau State Park is the endpoint overnight support. Use designated park or watercraft campsites only and confirm current state-park availability before planning an overnight.
SeasonApr-OctSpring and rain-fed windows are most reliable. The New Ulm gauge sits in the selected lower-river corridor, but shallow bars, wood, and state-park access conditions still require a same-day visual check.

Access and shuttle

Paddle from Flandrau State Park to Highway 15 on a short lower Cottonwood reach above the confluence. Check the live New Ulm gauge and local depth against DNR's scrapable guidance.

Access map

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Start

Put-in

Cottonwood River, Flandrau State Park Public Water Access Site
DirectionsOpen map

Flandrau State Park resolves as WAS02651 near the DNR-mapped watercraft campsite and park facilities.

Finish

Take-out

Highway 15 / Cottonwood Street Bridge public water access
DirectionsOpen map

Highway 15 / Cottonwood Street Bridge resolves as WAS01419 at Cottonwood river mile 1.6.

Road shuttle

Stage the Highway 15 / Cottonwood Street Bridge access first, then launch from Flandrau State Park. Confirm state-park entry rules and inspect the Highway 15 take-out before leaving the shuttle.

Additional access notes
  • This route stops before the Cottonwood-Minnesota confluence. Continuing to Courtland requires the separate downstream route plan.
More route and safety guidance
  • Use Flandrau State Park and Highway 15 as the selected public endpoints. Do not assume informal in-town banks, bridges, or private land are legal exits.
  • The route stops at Highway 15. Continuing to the Minnesota River confluence and Courtland is a separate card with different wind and bigger-river exposure.
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 milepointsFlandrau RM 5.7 to Highway 15 RM 1.6

    MN DNR Map 4 maps Flandrau State Park camping/access context and the Highway 15 access sequence on the lower Cottonwood River.

    Source

  • Public access recordsWAS02651 to WAS01419

    Minnesota public-water-access GIS resolves Flandrau State Park and Highway 15 / Cottonwood Street Bridge with official names, coordinates, and river-mile context.

    Source

  • Official DNR bands150 / 250-870 / 2,190 cfs

    MN DNR interprets the New Ulm gauge as Scrapable below 150 cfs, Low from 150 to 250, Medium from 250 to 870, High from 870 to 2,190, and Very High above 2,190.

    Source

  • Gauge check during route review · 2026-07-24113 cfs at 2026-07-24 06:00 CDT

    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 postureEndpoint state-park campground

    DNR Map 4 shows Flandrau State Park camping, water, toilets, and a watercraft campsite near the route start; use designated sites and current park rules only.

    Source

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