Warren Island State Park Campground

About

Warren Island State Park is a secluded 70-acre island campground located in Penobscot Bay near Islesboro, Maine. The park is accessible only by private boat, making it a unique destination for campers seeking a true island camping experience. A limited number of moorings are available on a first-come, first-served basis for $20. The campground offers 12 tent campsites and 3 Adirondack shelters spread across the forested island. Each site includes a fire pit and grill, with firewood gathering permitted on-site. Drinking water is available at the pier and island center, and privy toilets are located throughout the park. Courtesy carts are provided to help transport gear from the dock to campsites. This primitive island setting has no showers, dump stations, electricity, or landline phones, though cellphone service is generally reliable. The park is patrolled regularly by rangers during the operating season. Campers should be aware of browntail moth activity and check park alerts before visiting.

Directions

Warren Island is located in Penobscot Bay near Islesboro and is accessible only by private boat. The island has a dock and limited moorings available on a first-come, first-served basis.