$27.70; $23.92 (ages 16-17 and students with ID); $18.74 (ages 6-15); $6.31 (ages 3-5); $63.01 (family, two adults and two children ages 16-17); $56.79 (family, two adults and one child). Phone to confirm rates, which are subject to change. Reservations are recommended.
Tours are given daily on the hour 11-4, June-Aug. Phone ahead to confirm schedule.