Wanderer's Experience $10.50; $10 (ages 5-18, ages 65+ and students with ID); $28 (family of three); $38 (family of four or five). Explorer’s Experience $25 per person; Adventurer’s Experience $75 per person (48-hr. notice required).
Tours depart on the hour (depending on tide) daily 10-4, late Apr.-May and Sept.-Oct.; 9:30-5:30, June-Aug.; by appointment rest of year for minimum of four people. Phone ahead to confirm schedule. Allow 30 minutes minimum.