Warren Island State ParkIslesboro, ME 1959207-446-7090 (May 15 - Sept 15), 207-941-4014 (off season) www.maine.gov/... FunInNewEngland Rating: (0 votes) Type: State, Island Dates: Memorial Day to September 15 Admission Fee: Yes Located in Penobscot Bay about 3 miles off the coast of Lincolnville and only accessible by personal boat; There are 12 campsites and 3 Adirondack shelters Last updated 2014-09-06 Get map or directions from Google Maps, Yahoo Maps, Bing Maps, or Mapquest Rate it yourself Submit your own review |