On June 25, 2022, the Smithsonian marks the first Saturday of summer—Solstice Saturday—by staying open late and hosting parties, programs, and performances, including a free concert on the National Mall hosted by the Smithsonian Folklife Festival, a late-night garden dance party with glow yoga, a wellness day, and more.
The following museums will be open until midnight: Smithsonian Castle and Haupt Garden, Arts and Industries Building, National Museum of African Art, National Museum of Asian Art, and the National Museum of Natural History. The National Museum of African American History and Culture (passes not required after 5:30 p.m.) and the Hirshhorn Museum will be open until 8 p.m.
Solstice Saturday is held in association with Hofstra University’s Department of Physics and Astronomy. Hofstra University’s Astronomy Festival on the National Mall takes place Saturday, June 25, 6–11 p.m., across from the National Museum of the American Indian.