Admission free. Round-trip ferry fare $17; $12 (ages 65+, students and active military with ID); $10 (ages 3-12); $43 (family).
Ferries to Georges and Spectacle islands operate early May-Columbus Day. Ferries to Bumpkin, Grape, Lovells and Peddocks islands operate late June-Labor Day. Little Brewster Island is open on designated days for the Boston Light Tour in early June-early Oct. Thompson Island is open Sun., Memorial Day-Labor Day. Deer Island, Nut Island, Webb Memorial State Park and Worlds End are accessible year-round by automobile. Phone ahead to confirm schedule.