Clara Barton National Historic Site - Facilities

House shown by guided tour only. Tours start on the hour: 10:00 AM, 11:00 AM, Noon, 1:00 PM, 2:00 PM, 3:00 PM and 4:00 PM. Groups of ten people or more need reservations. Please call 301-320-1410 for more information or to schedule a reservation. Open daily, all year - except closed on Thanksgiving Day, December 25 and January 1.