The northern two-thirds of Horicon Marsh is managed by the U.S. Fish & Wildlife Service as the 22,000 acre Horicon National Wildlife Refuge. The southern third of the marsh is managed by the Wisconsin Department of Natural Resources as Horicon Marsh State Wildlife Area. Visitors enjoy many activities at Horicon refuge and there are many facilities available to make your visit more enjoyable. Come see what Horicon National Wildlife Refuge has to offer!
W4279 Headquarters Road, Mayville, WI