Hours and Admissions
Open daily, sunrise to sunset.
Hours: 9:30 am – 4:00 pm daily, from Memorial Day weekend through Columbus Day.
Children 12 & under Free
Group tours by advance reservation.
Tours: Guided tours are offered daily in July and August at 10am, and by advanced reservations otherwise. Tours are included with price of admission. To arrange a specialized tour for a large group, please contact Erin Hepfner at 508-693-9426. (additional fees may apply for specialized tours)