Today on Big Dummy
· Tomorrow & the week: Lake Report or Premium →Best fishing times
All fishTimes by species available in Premium
Wind & weather
National Weather ServiceWhat Big Dummy is best for
DNR data
BluegillPanfish, common6.4
PerchPanfish, common6.4
CrappiePanfish, common6.4
LargemouthCommon6.4
Northern pikeCommon6.4
WalleyePresent3.9How 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 · keep none 20–24" · 1 over 24" · 3 a dayMay 2, 2026 to March 7, 2027 | Open |
| Northern pike | 26" min · 2 a dayMay 2, 2026 to March 7, 2027 | Open |
 Bass | No size limit · keep none 14–18" · 1 over 18" · 5 a dayMay 2, 2026 to March 7, 2027 | Open |
| Panfish | No size limit · 25 a dayOpen All Year | Open |
| Sturgeon | No fishing | Closed |
Launches & access
1 public- AccessDirections
Stocking
DNR records| 2012 | 250 northern pike large fingerling, 7.7" |
| 2010 | 333 northern pike large fingerling, 8.6" |
The DNR has 8 fish surveys on file for this lake.
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 detailsChinese Mystery Snail
Drain all water, remove plants and animals, and never move live fish or bait to another lake.Ice on Big Dummy
Reports & estimateReviews
No reviews yetNear Big Dummy
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
Big Dummy board
Catches & reportsLakes near Big Dummy
Within 25 miles| Lake | Miles | Acres | Max depth |
|---|---|---|---|
| Buck LakeBarron | 1 | 57 | 20 ft |
| Duck LakeBarron | 1 | 100 | 26 ft |
| Granite LakeBarron | 1.3 | 154 | 34 ft |
| Greeley LakeBarron | 1.9 | 56 | 13 ft |
| Spring LakeBarron | 2.8 | 60 | 67 ft |
| Sylvan LakeBarron | 3 | 67 | 37 ft |
| Silver LakeBarron | 3.1 | 337 | 91 ft |
| Beaver Dam LakeBarron | 3.3 | 1,112 | 106 ft |
Big Dummy questions
How deep is Big Dummy Lake?
Big Dummy Lake is 54 feet at its deepest, and 12 feet deep on average. It covers 114 acres.
What fish are in Big Dummy Lake?
The Wisconsin DNR lists panfish (common), largemouth bass (common), northern pike (common) and walleye (present).
Where is the boat launch on Big Dummy Lake?
There is 1 public launch: Access.
Do I need a trout stamp to fish Big Dummy Lake?
A Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What is the walleye limit on Big Dummy Lake?
15" min · keep none 20–24" · 1 over 24" · 3 a day. Season: May 2, 2026 to March 7, 2027.
Is Big Dummy Lake stocked?
Yes. In 2012 the DNR and partners stocked 250 northern pike (large fingerling).
Fish it longer
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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.