Minnesota | Southern Minnesota

Cottonwood River

Flandrau State Park to Highway 15 Access

Check current paddling conditions for this Cottonwood River route, including water level, recent gauge trend, weather, and route details.

Pulling the latest gauge and weather. This usually takes a few seconds.
Checking live data

Route snapshot

Loading the route snapshot. This usually takes a few seconds.

Route alerts

Email me when this route improves

We'll email you when this route climbs into Good or Strong. Every email includes an unsubscribe link.

We only email on a new threshold crossing.

Get the answer fast, then scan the route.

Start with the verdict, current conditions, route plan, and quick facts before you commit to the drive.

LevelCheckingChecking
TrendCheckingChecking 24h change
WeatherLoadingAir: No reading
RainLoadingRecent rain: Checking

Recent trend

Checking preferred range.

Checking trend.

------------

Best window today

Checking weather.

Short-route forecast

Checking the next several hours.

Checking the best short-route window.
----Loading--
DifficultyeasyShort mileage and public endpoints keep the route approachable, but low-water scraping, muddy banks, snags, and urban bridge approaches justify a caution posture.
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.

Dial in the shuttle, distance, and access.

Use this section once the route looks viable and you need to turn it into an actual trip plan.

Access, shuttle, and map

Launch at Flandrau State Park and finish at Highway 15 for the short lower Cottonwood connector above the confluence route. The New Ulm DNR gauge was below the official scrapable floor during review, so this card should wait for recovered levels.

Start

Put-in

Cottonwood River, Flandrau State Park Public Water Access SiteOpen 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 accessOpen map

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

Pulling access map tiles. Usually under 5 seconds.

Access caveats and watch for

Access caveats

  • Flandrau State Park resolves as WAS02651 near the DNR-mapped watercraft campsite and park facilities.
  • Highway 15 / Cottonwood Street Bridge resolves as WAS01419 at Cottonwood river mile 1.6.
  • This route stops before the Cottonwood-Minnesota confluence. Continuing to Courtland requires the separate downstream route plan.

Watch for

  • Scrapable low water when the New Ulm gauge is below 150 cfs.
  • Strainers, fresh wood, muddy banks, private shoreland, and fast rises after thunderstorms.
  • State-park rule changes, high-water closures, city bridge approaches, and limited legal bailout options.

Check the data behind today's call.

Use this section when the page shows stale data, limited confidence, or a call you want to verify before driving.

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 data confidence is checking

Data confidence mostly comes down to three things: how direct the gauge is, how clear the range is, and how fresh the data is.

  • Checking data confidence notes.
Tomorrow and weekend

This is a cautious early look. If the data is too thin, we leave it out.

TomorrowChecking

Waiting on forecast.

WeekendChecking

Waiting on forecast.

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
Data confidence 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.

  • 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

  • Current gauge check113 cfs at 2026-07-24 06:00 CDT

    The current MN DNR feed placed New Ulm below the official scrapable floor during this run.

    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

Check the source links

Photos, paddler notes, and updates.

See what others have shared, then add a condition report, upload photos, or flag anything that needs fixing.

Help build the route page

Add photos or send a quick condition report.

Photos

Upload route photos

Add access, hazard, or on-water photos.

No files selected yet.

Compare another stretch on this river, or jump to nearby options before you pick a plan.

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 Cottonwood River, Flandrau State Park Public Water Access Site and ends at Highway 15 / Cottonwood Street Bridge public water access, about About 4.1 mi on the water.

Is this Cottonwood River route good for beginners?

This is listed as an easy route, but conditions still matter. Check today's score, water level, weather, and access notes before you go.

See something outdated?

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