Free. Reservations are required.
Interpretive center daily 10-6, mid-May to late Aug.; 10-5:30, late Aug. to mid-Oct. Lighthouse daily dawn-dusk, year-round. Guided tours of the reserve usually depart from the interpretive center daily at 1, mid-May to early Oct. Phone ahead to confirm schedules. Cost: Free. Tour reservations are strongly recommended. Phone ahead to confirm schedule.