Park and self-guiding tour free. Guided tour $10; $5 (ages 3-12 and 65+). There are additional fees for other activities; phone for schedules, rates and reservation information.
Daily 9-6. Guided tours are given daily on the hour 11-3, June 1-Labor Day; at 11, 1 and 3, rest of year. Closed Jan. 1, Easter, Thanksgiving and Christmas.