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

Mouse Island

The state-owned, 1.5 acre Mouse Island, also called Little Snow Island, in Quahog Bay is on the Maine Island Trail.