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Riverdale Flowage
St Croix County, Wisconsin · WBIC 2614600
68Acres
20ftMax depth
1Launches
Depth in feet
✕ Deepest spot, 20 ftWisconsin DNR survey map. Not for navigation.
Best fishing times All fish
GoodFairSlow
Best windows today, all fish
Times by species available in Premium · lakesheet.com/premium
Wind & weather National Weather Service
Forecast not loaded. Check weather.gov before you go.
Sources: Wisconsin DNR (lake facts, rules, survey map), National Weather Service. Sun and moon computed for the lake. Best times are a model of light and moon, not a promise. Lake Sheet is not affiliated with the DNR.
Lake SheetRiverdale Flowage · back
Rules, log & nearest baitWrite it down. Post it later.
Rules on this lake DNR · checked 2026-10-08
| Fish | Rule | |
|---|---|---|
 Walleye | 15" min · 3/day | Open |
 Musky | 40" min · 1/day | Open |
 Northern pike | No size limit · 5/day | Open |
 Bass | 14" min · 5/day | Open |
 Panfish | No size limit · 10/day | Open |
| Sturgeon | No fishing | Closed |
License: Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What Riverdale is best for out of 10
Smallmouth6.3Walleye4.4Musky3.8Bluegill3.8
Perch3.8
Crappie3.8
Largemouth3.8Northern pike3.8Trip log Date ____ / ____ Water temp ____°F Wind ______
| Time | Spot / depth | Bait | Fish | Length | Kept |
|---|---|---|---|---|---|
Measure it Print at 100% and this ruler is true to size
inches
Caught one? Post it.
Scan with your phone camera to open the Riverdale board. Post your catch and the water temp. Your spot stays hidden unless you choose to share it.
lakesheet.com/lakes/st-croix/riverdale-flowage-2614600/Clean, drain, dry1 invasive species here. Remove plants and animals, drain all water, never move live fish or bait.
Eating adviceHealth advice, not a catch limit: eat no more than 1 meal a month of muskies. See the DNR fish consumption guide.
EmergencyCall 911. Say "Riverdale Flowage, St Croix County" and the nearest launch (Access).
Fishing more than one day?The Riverdale Flowage Report: where, when and how for each fish you pick, every day of your trip. $19.
lakesheet.com/reportsNearest bait shop from AccessRussell's Sport N' Bike703 Jewell St, Star Prairie, WI 54026 · (715) 248-36448.1 mi · about 11 min drive
- Head northeast on Co Hwy C/Co Rd C toward Sicard Ln (4.9 mi)
- Turn left to stay on Co Hwy C/Co Rd C (1.0 mi)
- Continue onto County Hwy C/County Rd C (0.7 mi)
- Turn right onto County Hwy C/County Hwy H/County Rd H (1.0 mi)
- Turn left onto Main St (0.2 mi)
- Turn right onto Jerdee Ave
- Then follow your phone's map.