Wisconsin regulations
Muskie (Muskellunge) Regulations in Wisconsin 2026
Wisconsin Muskie regulations as of 2026-05-08: Min size 50 inches; Min size 50 inches; Daily bag 1 fish/day. Sourced from DNR.
Rules (6)
- Season opens
- May 2
- Season closes
- Dec 31
- Daily bag
- 1 fish/day
- Min size
- 40"
- Min size
- 50"
- Min size
- 50"
Muskie on famous Wisconsin waters
Dedicated rule pages for Muskie on the most-targeted destinations in Wisconsin.
Also known as
Muskie is also called Muskie (Muskellunge), Muskellunge, Tiger Muskellunge, Tiger Muskie, musky, muskellunge. Anglers in different regions use different names for the same fish, and the rules on this page apply to all of them in Wisconsin.
Frequently asked questions
When is Muskie season in Wisconsin?
Muskie season in Wisconsin runs from May 2 to Dec 31 per DNR.
What is the size limit for Muskie in Wisconsin?
Minimum size for Muskie in Wisconsin is 50 inches in Memorable Opportunity Or Fishery Rehabilitation, per DNR. Slot limits or maximum sizes may apply in some zones.
What is the daily bag limit for Muskie in Wisconsin?
Daily bag limit for Muskie in Wisconsin is 1 fish/day, per DNR.
Official sources cited
- https://dnr.wisconsin.gov/topic/fishing/regulations/RegulationsToolbox
- https://dnr.wisconsin.gov/topic/Fishing/Regulations/NewRegulations
- https://dnr.wisconsin.gov/topic/fishing/regulations/dailybag.html