Illinois | Northern Illinois

Fox River

Marge Cline Whitewater Course

Check current paddling conditions for this Fox 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--
DifficultymoderateAmerican Whitewater rates the course I-II at normal levels, but eddy lines, play features, crowding, and the dam-bypass setting keep it in the whitewater bucket rather than the casual-float bucket.
PermitsNone notedNo route-specific paddling fee is known. The city describes the course as open-use; follow posted park, parking, boating, and safety signs and bring your own whitewater-appropriate PFD and gear.
CampingOptions nearbyTreat this as a short day-use whitewater session. Use separate local lodging or campground plans if staying overnight.
SeasonJan-DecThe city keeps the course open, but Yorkville levels still respond quickly to rain and warm-season usage. Winter ice, cold water, and storm pulses can all change usability on a short timeline.

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

Use Marge Cline Whitewater Course for short Fox River laps around the Glen D. Palmer Dam bypass. Score it off USGS 05551580 with a conservative 250 cfs floor, then make a same-day call on crowding, feature shape, and high-water push before committing.

Start

Put-in

Marge Cline Whitewater Course put-in / upstream launchOpen map

The city says the course is open-use and identifies an east-end boat launch plus a designated downstream portage point west of the Route 47 bridge on the south bank next to the Yorkville Parks and Recreation building.

Finish

Take-out

Marge Cline Whitewater Course take-out / downstream portageOpen map

This is a whitewater play park rather than a downstream Fox River float. Normal use is repeated laps with the on-site concrete walk-back path, not a one-way river trip.

Pulling access map tiles. Usually under 5 seconds.

Access caveats and watch for

Access caveats

  • The city says the course is open-use and identifies an east-end boat launch plus a designated downstream portage point west of the Route 47 bridge on the south bank next to the Yorkville Parks and Recreation building.
  • This is a whitewater play park rather than a downstream Fox River float. Normal use is repeated laps with the on-site concrete walk-back path, not a one-way river trip.
  • American Whitewater maps exact put-in and take-out points for the same reach, but use current city signs and the obvious portage layout on arrival because warm-weather crowds, tubers, and events can change how the park feels on the day.
  • Most public parking is in nearby municipal lots rather than directly beside the chute. Carry boats accordingly and use only the city lots that allow the needed parking duration.

Watch for

  • Glen D. Palmer Dam context, the short engineered whitewater course, bridge-adjacent current, and any temptation to improvise lines outside the official bypass and portage setup.
  • Flows near or below about 250 cfs, when the course gets shallower, scrapier, and more technical for hull contact.
  • High or rising water, when American Whitewater still marks the reach runnable but the short course becomes pushier and less forgiving for novice whitewater paddlers.
  • Tubers, swimmers, anglers near the park, strong eddy lines, rocks, slippery concrete or shoreline footing, and no on-site lifeguard.

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 siteFox River at Yorkville, IL
DischargeChecking
Gauge heightChecking
24h trendChecking
24h changeChecking
Current bandChecking
Rain last 24hChecking
Rain last 72hChecking
Air tempChecking
Water tempChecking
WindChecking
GustsChecking
Rain timingChecking
Ideal rangeNeeds paddler reports
Known low-water floor250 cfs
High thresholdNot calibrated yet
Data confidence behind the rangeOfficial and local sources
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreAmerican Whitewater Yorkville / Marge Cline Whitewater Course flow range
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.

  • Direct live gaugeUSGS 05551580 at 3,360 cfs / 13.58 ft

    USGS Water Services returned same-day June 22, 2026 discharge and stage values for Fox River at Yorkville, confirming the direct live gauge path used for this route.

    Source

  • Conservative low-water floor250 cfs minimum-only

    Current American Whitewater flow data for the exact Yorkville reach exposes a 250-5,000 cfs runnable envelope. Paddle Today uses only the 250 cfs floor and does not infer a preferred or upper scoring band from that envelope alone.

    Source

  • Official route shapeAbout 0.23 mi / 1,100-foot bypass chute

    The City of Yorkville describes the Marge Cline course as a free open-use 1,100-foot bypass chute at Bicentennial Riverfront Park with portage points at both ends and about six feet of drop across the facility.

    Source

  • Exact public access coordinates41.643002, -88.445 to 41.641998, -88.443001

    American Whitewater's current map page for the Yorkville reach exposes exact Put In and Take Out coordinates. The city page independently confirms the east-end boat launch and the designated downstream portage west of the Route 47 bridge on the south bank next to the Parks and Recreation building.

    Source

  • Public park accessRiverfront Park boat launch and course access

    The current Riverfront Park page still identifies Riverfront Park at 131 E Hydraulic Ave as home to the course and lists a public boat launch among the park features.

    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.

Fox River paddling FAQ

What water level is good for paddling Fox River?

Paddle Today watches Fox River at Yorkville, IL and uses 250 cfs as the conservative low-water floor for this route. The ideal range still needs more paddler reports.

Where does this Fox River route start and end?

This route starts at Marge Cline Whitewater Course put-in / upstream launch and ends at Marge Cline Whitewater Course take-out / downstream portage, about 0.23 mi / about 1,100 ft on the water.

Is this Fox 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.