National Museum of American History Launches Virtual-Reality Experience Featuring Revolutionary War Gunboat “Philadelphia” (opens in new tab)

Smithsonian Museums Stay Open Late for Expanded Three-Day Solstice WeekendFrostEG Wed., 06.17.2026 | 10:30 am For the first time, the Smithsonian is expanding its popular Solstice Saturday into a three-day celebration, inviting visitors to kick off summer from Friday, June 19, through Sunday, June 21. As part of America’s 250th anniversary, this year’s Solstice weekend offers more opportunities than ever to experience Smithsonian museums, exhibitions and programs.On Friday and Saturday, selec...