Rock Island State Park
Accessbile only by ferry or boat
Washington Is., WI 54246
State Park: Bike, Birding, Camp, Hike, Picnic, Walk, Water Sports
Cars and even bikes are not allowed on the 912-acre island, making for an experience unlike any other Wisconsin state park. There are 10 miles of hiking trails, including a one-mile interpretive trail, a naturalist program, and 5,000 feet of beach.