Wisconsin | South-Central Wisconsin

Crawfish RiverAztalan State Park to Jefferson Riverfront Park

Lower Crawfish trip from Aztalan State Park to Riverfront Park in Jefferson, with DNR park access, boulder gardens, drumlin springs, wind exposure, and a direct Milford gauge target.

Route location

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DistanceAbout 7.4 mi
DifficultyEasy
Typical timeAbout 3 hr to 4 hr
ShuttleCar shuttle
The Crawfish River flows through open country near the Dodge County line in Wisconsin.
River contextCrawfish River near Columbus river-level photo — not necessarily this exact reach.Photo by Royalbroil
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Trip details

Access rules, camping and seasonal notes.

Permits, camping and season
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.

Access and shuttle

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.

Access map

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Start

Put-in

Aztalan State Park Crawfish River launch
DirectionsOpen 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-in
DirectionsOpen 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.

Road shuttle

Stage Riverfront Park in Jefferson first, then launch from Aztalan State Park. Use the park trail to the river and identify the best launch spot before carrying boats down.

Additional access notes
  • Check wind direction; this open lower Crawfish reach can be slow into a headwind.
More route and safety guidance
  • The route finishes near the Crawfish/Rock confluence and Jefferson dam context. Take out at Riverfront Park and do not continue around dam, fish-passage, or Rock River structures without a separate plan.
  • WRT reports no major logjams on the route, but wind, shallow spots, muddy high water, and private banks still require same-day judgment.
Terms and safety
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Conditions

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Tomorrow and the weekend

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Station details and river cameras

Sources and methodology

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

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This rating reflects whether the gauge measures this part of the river, whether published water-level guidance is available, and how recently the data was updated.

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Water levels, published guidance and update times

These readings and published water-level limits help explain today’s score.

Gauge siteCrawfish River at Milford, WI
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Preferred range121 cfs to 250 cfs
Low threshold60 cfs
High threshold1,401 cfs
Evidence strength 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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Published evidence and verification notes

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

  • Gauge check during route review · 2026-07-23111 cfs / 1.94 ft at 2026-07-23 09:00 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

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