Walk Weekend Dupont-Kalorama Museum Walk Weekend First weekend in June, 11 am – 4 pm Seven diverse museums open their doors free of charge for this annual weekend-long celebration in one of Washington, D.C.’s most beautiful neighborhoods. Discover Anderson House, Dumbarton House, Heurich House Museum, Mary McLeod Bethune Council House National Historic Site, National Museum of American Jewish Military History, The Phillips Collection, and the President Woodrow Wilson House. Additional information is available on the DKMC website. Note: The Museum Walk event is held rain or shine. The National Museum of American Jewish Military History is open Sunday only. A free shuttle service is offered between sites.