Grounds free. House tours $10; $7 (ages 63+ and students with ID); free (ages 0-12).
Grounds daily dawn-dusk. Visitor Center Wed.-Sun. 12:30-4, May 1-Oct. 15. Guided house tours are offered on the hour Wed.-Sun. 1-4, May 1-Oct. 15; Thurs.-Sat. 1-3, rest of year. Closed major holidays. Allow 1 hour minimum.