Hours: Guided tours are given Thurs.-Tues. 9-5, Wed. noon-5, Mar.-Oct.; Thurs.-Tues. 9-3, Wed. noon-3, in Nov.; Sat.-Sun. 10-3, in Dec. (also Dec. 26-31). In-depth tours are offered daily; phone for schedule. Last Woodland Walk tour 1 hour before closing. Closed Jan. 1, Thanksgiving, Christmas Eve and Christmas. Phone ahead to confirm schedule. Allow 1 hour, 30 minutes minimum.