November 2015 - April 2016 the mansion is open everyday by guided tour only. Tours are offered at 10:00, 12:00, 2:00 and 4:00. Tours are approximately one hour.
May 2016 - October 2016 the mansion is open everyday by guided tour only. Tours are offered throughout the day at: 9:15, 10:00, 11:00, 12:00, 1:00, 2:00, 3:00 and the last tour at 4:00 PM. The Visitor Center is open from 9:00 AM to 5:00 PM. (Tour times are subject to change)
Closed Thanksgiving Day, Christmas Day and New Years Day.
The road to Bard Rock is open to vehicles on Tuesday and Thursday, June - September.
The grounds are free and open everyday from sunrise to sunset.