Summer schedule: June to August, daily: 9:30 a.m. to 5:00 p.m. (groups of 10 or more, by appointment only, as available). Closed June 24, open July 1.
Regular schedule: from September to May, Monday to Friday 9:30 a.m. to 4:00 p.m., Sunday 1:00 p.m. to 4:00 p.m. (reservations required). Schedule varies during Holiday Season.
Because of their scientific content, tours are recommended for children ages 7 and older