Event lasts 1 day 5 hours

The following museums will be open for free on Saturday, June 21 and Sunday, June 22 from 11 am-4 pm.* Bring your parents, kids, friends, and neighbors!

Anderson House, The American Revolution Institute of the Society of the Cincinnati and a National Historic Landmark
Dupont Underground, Multidisciplinary platform for creative expression housed in an abandoned streetcar station
National Museum of American Jewish Military History, Institution preserving the contributions of Jewish Americans to the peace and freedom of the US
O Museum in The Mansion, 112 rooms, over 80 secret doors, immersive themed exhibits, and the most unique collection of artifacts in the country
The Phillips Collection, America's first museum of modern art
The President Woodrow Wilson House, Home of the 28th president and a National Trust for Historic Preservation Historic Site (open Saturday only)

This year, Dumbarton House is closed for an HVAC overhaul. The team looks forward to welcoming you back in Spring 2026!

Learn more about the Dupont Kalorama Museums Consortium.

*Visitors to the O Museum will be able to view a special exhibit as well as the outdoor gardens and gatehouse. To view all exhibits and search for secret doors guests must purchase a ticket. The President Woodrow Wilson House will only be open Saturday, June 21.