Today on Riverdale
· Tomorrow & the week: Lake Report or Premium →Best fishing times
All fishTimes by species available in Premium
Wind & weather
National Weather ServiceWhat Riverdale is best for
DNR data
SmallmouthCommon6.3
WalleyePresent4.4
MuskyPresent3.8
BluegillPanfish, present3.8
PerchPanfish, present3.8
CrappiePanfish, present3.8
LargemouthPresent3.8
Northern pikePresent3.8How we rate
Start from how common the DNR says the fish is (abundant 7.5, common 6, present 3.5). Add 1 if the DNR stocked it in the last 5 years, 0.6 for walleye in two-story or complex lakes, and up to 0.9 for lake size. The DNR counts bluegill, perch and crappie together as panfish, so they share a score.
Depth map
Wisconsin DNRTap a map to zoom. Pinch or scroll to zoom in, drag to move.
Not for navigation. Old survey; depths and weed lines change.
Rules on this lake
DNR · checked 2026-10-08| Walleye | 15" min · 3 a dayMay 2, 2026 to March 7, 2027 | Open |
| Musky | 40" min · 1 a dayMay 2, 2026 to December 31, 2026 on open water | Open |
| Northern pike | No size limit · 5 a dayMay 2, 2026 to March 7, 2027 | Open |
| Bass | 14" min · 5 a dayMay 2, 2026 to March 7, 2027 | Open |
| Panfish | No size limit · 10 a dayOpen All Year | Open |
| Sturgeon | No fishing | Closed |
Launches & access
1 public- AccessDirections
Before you go
DNRThis is health advice about eating fish, from the DNR. It is not how many you can catch or keep. Catch limits are in Rules.
Eat any amount Bluegill and Sunfish, Bullheads, Crappies, Inland Trout, Yellow Perch
Up to 1 meal a week Bass, Catfish, Pike, Walleye, All Other Species and Sizes
Up to 1 meal a month Muskies
Statewide advice; no lake-specific advisory. Stricter for women who may get pregnant and children under 15. DNR detailsPurple Loosestrife
Drain all water, remove plants and animals, and never move live fish or bait to another lake.Ice on Riverdale
Reports & estimateReviews
No reviews yetNear Riverdale
Local dealsLocal bait shops, resorts and supper clubs can put a coupon here and on the printed sheet, free for a year. Add your business
Riverdale board
Catches & reportsLakes near Riverdale
Within 25 miles| Lake | Miles | Acres | Max depth |
|---|---|---|---|
| Apple LakeSt Croix | 3 | 129 | 32 ft |
| New Richmond FlowageSt Croix | 5 | 236 | 15 ft |
| Bass LakeSt Croix | 5 | 417 | 35 ft |
| Cedar LakeSt Croix | 6 | 1,107 | 28 ft |
| Lower Pine LakePolk | 7.9 | 90 | 102 ft |
| Bierbrauer LakeSt Croix | 8.6 | 55 | – |
| Pine LakePolk | 8.6 | 82 | 34 ft |
| Little Falls LakeSt Croix | 8.9 | 172 | 18 ft |
Riverdale questions
How deep is Riverdale Flowage?
Riverdale Flowage is 20 feet at its deepest, and 6 feet deep on average. It covers 68 acres.
What fish are in Riverdale Flowage?
The Wisconsin DNR lists smallmouth bass (common), musky (present), panfish (present), largemouth bass (present), northern pike (present) and walleye (present).
Where is the boat launch on Riverdale Flowage?
There is 1 public launch: Access.
Do I need a trout stamp to fish Riverdale Flowage?
A Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What is the walleye limit on Riverdale Flowage?
15" min · 3 a day. Season: May 2, 2026 to March 7, 2027.
Fish it longer
Today's sheet is always free. Planning ahead takes a report or Premium.Lake Sheet
- Today's best fishing times, all fish
- Wind, weather, sun and moon
- Depth map with depths labeled
- Rules, license and species ratings
- The printable two-page sheet
Lake Report
- Your trip, up to 14 days
- Pick your species
- What to use, where, when and how, every day
- Times by species on the bite clocks
Premium
- Every lake, every day: times by species
- Up to 25 full Lake Reports a season; more at $9 each or 25 for $49
- Tomorrow and the week ahead on any lake
- Your lake's dashboard on your phone's home screen
- Stocking alerts for your lakes
Sources: Wisconsin DNR (lake facts, species, rules, stocking, consumption advice, survey map), National Weather Service (forecast). Sun and moon computed for the lake's location. Best times are a model of light and moon, not a promise. Checked 2026-10-08.