$33; $20 (ages 6-12). In-depth tour $83. Grounds-only pass $10. Advanced ticket purchase is required to guarantee tour availability; discounts are applied to advance ticket purchases. Ages 0-5 are not permitted on regular tour. Ages 0-8 are not permitted on in-depth and other special tours.
Thurs.-Tues. 10-4, early Mar.-late Nov.; Sat.-Sun. 11:30-3, in Dec. Grounds daily 10-3, year-round (weather permitting). Phone for in-depth and other special tour schedules. All tours are available weather permitting. Closed Jan. 1, Thanksgiving, Christmas Eve and Christmas.