Wisconsin | South-Central Wisconsin

Crawfish River

Aztalan State Park to Jefferson Riverfront Park

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

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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

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DifficultyeasyThe route is mostly slow flatwater with no major rapids, but its confluence finish, nearby dam context, wind exposure, private banks, and water-quality caveats keep it in the caution tier.
PermitsNone notedNo route-specific paddling permit is known. A Wisconsin state park vehicle admission sticker or fee may apply at Aztalan; follow DNR, City of Jefferson, and Wisconsin boating/PFD rules.
CampingOptions nearbyTreat this as a day route. Aztalan State Park is day-use/picnic context for this paddle, and no on-route campsite was verified between Aztalan and Riverfront Park.
SeasonApr-OctAverage summer levels are the target. Low water can require careful route-finding through shallows, while high water reduces clarity and increases wind, confluence, and dam-area caution.

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 Aztalan State Park and take out at Riverfront Park in Jefferson for the lower Crawfish boulder-garden and confluence route. The route is easy, but finish discipline matters near the Rock River and Jefferson dam context.

Start

Put-in

Aztalan State Park Crawfish River launchOpen map

WRT says the obvious end of the Aztalan trail can be shallow and partly blocked; use the better nearby side-trail launch if conditions match that report.

Finish

Take-out

Riverfront Park Jefferson carry-inOpen map

Riverfront Park is the planned take-out. Do not continue around the Jefferson dam, fish-passage, or Rock River structures without a separate route plan.

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Access caveats and watch for

Access caveats

  • WRT says the obvious end of the Aztalan trail can be shallow and partly blocked; use the better nearby side-trail launch if conditions match that report.
  • Riverfront Park is the planned take-out. Do not continue around the Jefferson dam, fish-passage, or Rock River structures without a separate route plan.
  • Check wind direction; this open lower Crawfish reach can be slow into a headwind.

Watch for

  • Shallow spots, boulder gardens, muddy high water, and wind on broad sections.
  • Private banks and developed riverfront edges approaching Jefferson.
  • The Crawfish/Rock confluence, Goat Island side trip temptation, and nearby dam context at the finish.

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

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Tomorrow and weekend

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Gauge, thresholds, and timing

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

Gauge siteCrawfish River at Milford, WI
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Target band121 cfs to 250 cfs
Low threshold60 cfs
High threshold1,401 cfs
Data confidence behind the rangeLocal route guidance
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Paddle Today updatedChecking
Main source behind this scoreWisconsin River Trips Crawfish River Goat Island depth guide
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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.

  • Exact routeAztalan State Park to Riverfront Park, 7.4 mi

    Wisconsin River Trips documents this exact lower Crawfish route, estimates three to four hours, and identifies the public put-in and take-out.

    Source

  • Level bands121-250 cfs target; 0-60 cfs low; 1401+ cfs maybe too high

    WRT ties the Aztalan-to-Riverfront route to the Milford gauge and publishes low, target, high, and too-high bands.

    Source

  • Official put-in supportAztalan State Park Crawfish River paddling

    Wisconsin DNR says visitors can canoe, kayak, or boat in the Crawfish River at Aztalan State Park.

    Source

  • Take-out supportRiverfront Park Jefferson carry-in

    Rock River Trail access documentation lists Riverfront Park in Jefferson as a carry-in with parking at the Crawfish/Rock confluence.

    Source

  • Current gauge check111 cfs / 1.94 ft at 2026-07-23 09:00 CDT

    USGS Water Services returned current Crawfish River at Milford data during this run.

    Source

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Crawfish River paddling FAQ

What water level is good for paddling Crawfish River?

Paddle Today watches Crawfish River at Milford, WI and treats 121 cfs to 250 cfs as the target band for this route, with weather and recent trend included in the final score.

Where does this Crawfish River route start and end?

This route starts at Aztalan State Park Crawfish River launch and ends at Riverfront Park Jefferson carry-in, about About 7.4 mi on the water.

Is this Crawfish 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.