Austin Cary Lot . Cundy's Harbor Library and Waterfront Park . Eagle Island . Flag Island . Haskell Island South . Historic Harpswell Center . Little Birch Island . Mark Island . Mouse Island . Orr's Island Library . Pond Island . Ram Island . Upper Flag Island . Upper Goose Island

Upper Flag Island

The 31-acre Upper Flag Island is owned by the federal government and managed as a seabird-nesting habitat. Please do not land on the island or disturb the birds between March 15th and August 15th.