Wisconsin · USA
Mason Lake
- Region
- Wisconsin, USA
- Regulation zone
- Wisconsin statewide regulations
Species in Mason Lake
Musky- Panfish
Largemouth Bass
Northern Pike- Catfish
Tap a species for Bump Board's full tactics guide.
Seasons & limits — Wisconsin statewide regulations
| Species | Season | Limit | Notes |
|---|---|---|---|
| Largemouth Bass (LMB) — harvest | May 2, 2026 – March 7, 2027; catch and release only at all other times of the year | Daily limit 5; minimum length 14 inches | — |
| Panfish: Bluegill, Pumpkinseed, Sunfish, Crappie and Yellow Perch | Open all year | Daily limit 25 in total; minimum length none | — |
| Catfish (Channel, Flathead) | Open all year | Daily limit 10 in total; minimum length none | — |
| Northern Pike | May 2, 2026 – March 7, 2027 (both zones) | Northern Zone (inland waters north of US Hwy 10): daily limit 5, no minimum length. Southern Zone (south of US Hwy 10): daily limit 2, minimum length 26 inches | — |
Always confirm regulations with the official state regulations before fishing — rules change, and waterbody-specific exceptions apply.
Waterbody-specific rules
- Only largemouth or smallmouth bass less than 14” may be kept, except one fish may be over 18”. Only one northern pike may be kept and it must be at least 32”.
More Wisconsin lakes
Species: Wisconsin state fisheries lake records, via the Bump Board dataset.