Fishing Regulations for Goodwiler Lake - Iowa County
General Waterbody Restrictions
Hook and line fishing is open all year for fish species except muskellunge, lake sturgeon, trout, paddlefish and threatened or endangered species.
Motor Trolling is allowed with up to 3 hooks, baits, or lures, per angler.
Fishing Regulations
NOTE: Regulations listed below may not reflect fish species actually found in the lake. See
Goodwiler Lake's WI DNR Lake Page for more information on this lake's characteristics.
Fish |
Season |
Regulation |
Bullheads |
Open All Year |
No minimum length limit and the daily bag limit is unlimited. |
Catfish |
Open All Year |
No minimum length limit and the daily bag limit is 10. |
Cisco And Whitefish |
Open All Year |
No minimum length limit and the daily bag limit is 10. |
Lake Sturgeon |
Closed |
No fishing allowed. |
Largemouth Bass And Smallmouth Bass |
Open All Year |
The minimum length limit is 14" and the daily bag limit is 5. |
Muskellunge And Hybrids |
May 3, 2025 to December 31, 2025 |
The minimum length limit is 40" and the daily bag limit is 1. |
Northern Pike |
Open All Year |
The minimum length limit is 26" and the daily bag limit is 2. |
Paddlefish |
Closed |
No fishing allowed. |
Panfish |
Open All Year |
No minimum length limit and the daily bag limit is 25. |
Rock, Yellow, And White Bass |
Open All Year |
No minimum length limit and the daily bag limit is unlimited. |
Rough Fish |
Open All Year |
No minimum length limit and the daily bag limit is unlimited. |
Round Goby |
Open All Year |
The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. |
Ruffe |
Open All Year |
The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. |
Sauger And Hybrids |
Open All Year |
Minimum length for sauger and hybrids is 15" and bag limit for walleye, sauger, and hybrids is 3 in total. |
Shovelnose Sturgeon |
Closed |
No fishing allowed. |
Trout |
See specific regulations |
https://dnr.wisconsin.gov/topic/fishing/trout/. |
Walleye |
Open All Year |
Minimum length for walleye is 18" and bag limit for walleye, sauger, and hybrids is 3 in total. |
Walleye, Sauger, And Hybrids |
Open All Year |
Three walleye and sauger may be kept. Sauger must be at least 15" and walleye must be at least 18". |
White Perch |
Open All Year |
The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. |