16 Top Attractions in Door County
The entire 900-acre Rock Island is a forested state park, where visitors discover great spots for hiking, fishing, picnicking and camping. No cars or bikes are allowed; access is by private boat or a passengers-only ferry from Washington Island. (920) 847-2235; wiparks.net
Rock Island has 40 reservable campsites, picnic tables and fire rings, plus 10 miles of trails, naturalist programs and 5,000 feet of beach. The Pottawatomie Lighthouse on the northern tip of the island dates from 1836 and was the first lighthouse along Wisconsin's Great Lakes shorelines.