Grounds free. Trackless train $4.50; $3.50 (ages 1-12 and 65+). Walking tour and theater by donations.
Daily dawn-dusk. Trackless train operates daily 10:30-dusk, May 1 to mid-Sept.; Sat.-Sun. 10:30-dusk, in Apr. and Sept.-Oct. (weather permitting). Theater performances Tues.-Sun. 6-8 p.m., July-Aug.; free backstage tours Tues. and Wed. at 6:15.