Stay up late to celebrate the summer solstice and go on a Cosmic Journey up and down the National Mall! As part of the Smithsonian-wide Solstice Saturday event, the National Air and Space Museum in Washington, DC, will be open until 11 pm. 

This year, the Museum will be celebrating Sally's Night as part of Solstice Saturday. Each June we mark the anniversary of Sally Ride becoming the first American woman in space with activities that explore the wonder of our universe and shine the light on women and underrepresented genders in STEM. 

Inside the Museum - Free passes required (available beginning June 1 at noon ET at this link)

  • Planetarium shows
  • Trivia challenges
  • Scavenger hunts
  • Hands-on science activities

Event Map

Happening Around the Mall

As part of Solstice Saturday, many Smithsonian museums around the National Mall will be open late on June 22. 

Additionally, the Astronomy Festival hosted by Hofstra University will take place in the Arts and Industry Building. 

Astronomy Sun People Women
How to attend

National Air and Space Museum in Washington, DC

6th St. and Independence Ave SW. Washington, DC 20560

Free passes are required to visit the Museum for the Solstice Saturday evening. 

Passes will be available for reservation beginning June 1 at noon ET at this link

Temperatures are expected to be exceedingly hot on Saturday. For your wellbeing, please plan accordingly.  

While visitors cannot bring food or drink into the Museum, water in a closed container is allowed. Water fountain and bottle refill stations are available throughout the Museum. Additional food and drinks can be purchased at the Mars Café until 8 pm.