Fish anywhere in Wisconsin without a license or trout stamp on Free Fishing Weekend June 3-4, 2023. Get out on the water or find a fishing pier to fish for free - no fishing license is necessary. This includes all inland waters and Wisconsin's side of the Great Lakes and Mississippi River. Other fishing rules apply, such as limits on the number and size of fish you can keep and any seasons when you must release certain fish species. So pack up the family or call your friends and head to the water for fishing fun! For information on fishing in Langlade County, click here.