Spring Garden Tickets Are Now On Sale! March 15–October 31 | Open 2:00–6:00 p.m., Tuesday–Sunday, except for federal holidays Hugh Hayden's "Brier Patch" Contemporary art installation in the Dumbarton Oaks Gardens, October 2022–May 2023 Visit the Museum See the Music Room, Pre-Columbian Galleries, and more Purchase a season pass to the Dumbarton Oaks Gardens