Minnesota | Southern Minnesota

Cottonwood River

Highway 15 Access to Courtland Access

Route planning details, access notes, and local verification guidance.

Route location

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DistanceAbout 10 mi
DifficultyModerate
Typical timeAbout 3.5 hr to 5.5 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

Need to know

Why this call
This route is documented for planning, but does not receive a Paddle Today score.
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Gauge history and hourly forecast

Use the gauge context and hourly forecast to verify local conditions before launching.

Gauge history & hourly forecastDetailed view

Recent trend

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Hourly forecast

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Short-route forecast

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Quick facts and what's next

Distance, difficulty, shuttle basics, and the near-term outlook before you commit to the drive.

DifficultymoderateThe lower Cottonwood has no major rapids, but this connector adds confluence judgment, bigger Minnesota River water, wind, muddy banks, private shoreland, and limited public exits.
PermitsNone notedNo route-specific paddling permit is known. Use the named DNR public accesses, follow Minnesota boating/PFD rules, and obey posted access, park, and private-bank signs.
CampingOptions nearbyTreat this as a day route. Flandrau State Park camping is upstream of the selected put-in; do not assume Cottonwood or Minnesota River banks near the confluence are legal overnight stops.
SeasonApr-OctSpring and rain-fed windows are most reliable. The gauge is just upstream of the put-in and the final miles include the Cottonwood confluence and a Minnesota River finish, so same-day launch and take-out inspection matters.

Upcoming outlook

These are early planning reads. Re-check live conditions before you commit to the drive.

TomorrowChecking

Waiting on forecast.

WeekendChecking

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Plan your trip

Launch points, shuttle details, distance, and access notes.

Access and shuttle

Launch at Highway 15 in New Ulm, paddle the final lower Cottonwood mile to the Minnesota River, and finish at Courtland. The New Ulm DNR gauge is just upstream and currently reads low, so same-day depth and wind checks matter.

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Start

Put-in

Highway 15 / Cottonwood Street Bridge public water access
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Highway 15 resolves as DNR access WAS01419 at Cottonwood river mile 1.6, and Courtland resolves as DNR access WAS00794 on the Minnesota River at river mile 128.0.

Finish

Take-out

Minnesota River, Courtland public water access
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The selected gauge is upstream of the put-in, not on the Minnesota River finish; use it as a near-put-in Cottonwood check and inspect the Courtland take-out separately.

Plan this segment

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Access caveats and watch for

Access caveats

  • Highway 15 resolves as DNR access WAS01419 at Cottonwood river mile 1.6, and Courtland resolves as DNR access WAS00794 on the Minnesota River at river mile 128.0.
  • The selected gauge is upstream of the put-in, not on the Minnesota River finish; use it as a near-put-in Cottonwood check and inspect the Courtland take-out separately.
  • The route changes character at the Cottonwood-Minnesota confluence. Do not count on informal confluence banks or private land for bailout.

Watch for

  • Low-water scraping and possible dragging while the New Ulm gauge is below the official medium band.
  • Confluence current, floating debris, muddy banks, and wind on the broader Minnesota River finish.
  • Snags, strainers, undercut banks, agricultural debris, private shoreland, and fast rises after rain.

Data and sources

See the gauge, weather, and source notes behind today's call.

Read quality
Checking live inputs.

Pulling the latest gauge and weather. Usually under 10 seconds.

Gauge inputChecking

Waiting on the gauge read.

Weather inputChecking

Waiting on weather.

Next stepChecking

Waiting on enough data to give the next step.

Today's evidence strength is checking

Evidence strength mostly comes down to three things: how direct the active gauge is, how clear the range is, and how fresh the data is.

  • Checking evidence-strength notes.
Gauge, thresholds, and timing

These are the live readings and threshold notes behind today's score.

Gauge siteCottonwood River nr New Ulm, MN68
DischargeChecking
Gauge heightChecking
24h trendChecking
24h changeChecking
Current bandChecking
Rain last 24hChecking
Rain last 72hChecking
Air tempChecking
Water tempChecking
WindChecking
GustsChecking
Rain timingChecking
Target band250 cfs to 870 cfs
Low threshold150 cfs
High threshold2,190 cfs
Evidence strength behind the rangeOfficial data source
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreMN DNR river-level interpretation bands for Cottonwood River near New Ulm
Gauge sourceChecking
Weather sourceChecking
Rainfall sourceChecking
What to know before you go

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

  • Map sequenceHighway 15 RM 1.6 to Cottonwood confluence RM 0.0

    MN DNR Minnesota River Map 4 includes the Cottonwood River and places Highway 15 at river mile 1.6, a railroad bridge at river mile 1.0, and the Minnesota River confluence at river mile 0.0.

    Source

  • Public access recordsWAS01419 to WAS00794

    Minnesota public-water-access GIS resolves the Highway 15 / Cottonwood Street Bridge access and the Courtland Minnesota River access with DNR administration, coordinates, and river-mile records.

    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

  • Current gauge check243 cfs at 2026-07-16 18:00

    The current MN DNR feed placed New Ulm in the official low band during this run, just below the medium floor.

    Source

  • Camping postureDay route, no selected river campsite

    DNR Map 4 shows Flandrau camping upstream of Highway 15, but this selected connector does not rely on an on-route campsite and should be treated as a day route.

    Source

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Cottonwood River paddling FAQ

What water level is good for paddling Cottonwood River?

Paddle Today watches Cottonwood River nr New Ulm, MN68 and treats 250 cfs to 870 cfs as the target band for this route, with weather and recent trend included in the final score.

Where does this Cottonwood River route start and end?

This route starts at Highway 15 / Cottonwood Street Bridge public water access and ends at Minnesota River, Courtland public water access, about About 10 mi on the water.

Is this Cottonwood River route good for beginners?

This is listed as a moderate route. Expect more planning than an easy float, and use the live score, route notes, and source links before committing.

See something outdated?

Access, hazards, wood, and shuttle details change. Send a quick correction if something looks off.