Wisconsin | South-Central Wisconsin

Fox River

Swan Lake Boat Landing to Highway 33 / Portage

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

LevelCheckingChecking
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DifficultyeasyMostly flatwater and slow marsh current, but the lake start, wind exposure, shallow or weedy summer water, powerboat launch context, and limited legal bank exits keep it from being a tiny park paddle.
PermitsNone notedNo route-specific paddling permit is known. Use public launches, follow Wisconsin boating and PFD rules, and obey Swan Lake Wildlife Area and Portage landing parking hours and posted rules.
CampingDay tripTreat this as a day trip. Wisconsin DNR says Swan Lake Wildlife Area has no campground, and no legal on-route overnight stop is assumed along the marsh or private banks.
SeasonMay-OctThis low-gradient route is usually more sensitive to wind, weeds, and heat than to small flow changes. WRT says typical summer 0-600 cfs levels can still be good, while 2001-3000 cfs is very high and 3001+ cfs may be too high and dirty.

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 Swan Lake, cross the lake, and follow the Upper Fox River marsh channel west to the Highway 33 Fox River Landing in Portage. The route is short and easy in current, but wind and slow water can dominate the day.

Start

Put-in

Swan Lake boat landing off South Shore DriveOpen map

WRT describes Swan Lake as a public boat landing with parking, outhouses, and no launch fee, but it is still a lake launch shared with motorized users.

Finish

Take-out

Fox River Landing / Highway 33 PortageOpen map

Portage Fox River Landing is the planned take-out. Confirm current hours and parking, especially if arriving early or finishing late.

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Access caveats and watch for

Access caveats

  • WRT describes Swan Lake as a public boat landing with parking, outhouses, and no launch fee, but it is still a lake launch shared with motorized users.
  • Portage Fox River Landing is the planned take-out. Confirm current hours and parking, especially if arriving early or finishing late.
  • The Princeton gauge is a downstream proxy chosen by WRT; if Swan Lake is wind-bound or the launch channel looks too weedy or shallow, skip the route even when the gauge looks acceptable.

Watch for

  • Headwinds on Swan Lake and exposed marsh bends.
  • Shallow or weedy summer channel edges, slow current, and possible dragging in side channels.
  • Storms, heat, powerboats near the launch, strainers, private banks, and limited legal mid-route exits.

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 siteFox River at Princeton, WI
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Target band0 cfs to 1,500 cfs
Low threshold0 cfs
High threshold3,001 cfs
Data confidence behind the rangeLocal route guidance
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreWisconsin River Trips Fox River Swan Lake-to-Portage Princeton-gauge 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.

  • Route-specific guideSwan Lake to Portage, about 5.8 miles

    Wisconsin River Trips documents the Swan Lake-to-Portage Fox River route with public access descriptions, shuttle coordinates, wind caveats, and logjam status.

    Source

  • Proxy gauge ladder0-1500 cfs good; 3001+ cfs likely too high

    WRT uses the Fox River at Princeton gauge for this route and says 0-600 cfs is typical summer depth and good, 601-1000 cfs has plenty of water, 1001-1500 cfs is high but good, 2001-3000 cfs is very high, and 3001+ cfs may be too high and dirty.

    Source

  • Official wildlife-area contextSwan Lake Wildlife Area

    Wisconsin DNR says the Fox River flows through Swan Lake Wildlife Area from Swan Lake and lists canoeing, kayaking, and boating among allowed recreation; it also notes there is no campground.

    Source

  • Public take-out supportPortage Fox River Landing

    Portage Parks identifies Fox River Landing at 1825 State Highway 33 with Fox River frontage, parking, and a public kayak-launch facility.

    Source

  • Current gauge check516 cfs / 3.87 ft at 2026-07-22 15:00 CDT

    USGS Water Services returned a current Princeton reading in WRT's typical-summer/good 0-600 cfs band during this run.

    Source

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Fox River paddling FAQ

What water level is good for paddling Fox River?

Paddle Today watches Fox River at Princeton, WI and treats 0 cfs to 1,500 cfs as the target band for this route, with weather and recent trend included in the final score.

Where does this Fox River route start and end?

This route starts at Swan Lake boat landing off South Shore Drive and ends at Fox River Landing / Highway 33 Portage, about About 5.8 mi on the water.

Is this Fox 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.