Carnegie Observatories Open House

Sun Oct 12, 2025
2:00pm to 5:00pm PT
Age: 5 and up
Price: Free
Location:
Carnegie Astronomy

Look to the stars! Families can explore the past, present, and future of astronomy at the Carnegie Observatories Open House. Highlights include meeting the astronomers, toasting marshmallows using the power of the sun, making a constellation, and much more. 

Other Highlights:

  • Visit the Machine Shop to see how instruments are made for telescopes
  • Bring questions about the stars, planets, quasars, black holes, galaxies, and more to the “Ask the Astronomer” table 
  • View the sun through a solar telescope
  • Tour the historic Hale Library and see historic astronomical images taken on glass plates.
  • Play a custom video game in our 3-D Visualization Lab.
  • Get the latest update on the Giant Magellan Telescope —one of the most powerful next-generation telescopes.
  • Other fun children’s astro activities.​
  •  Plus, free paletas for the whole family!

Those who register in advance receive a free space-themed gift!

Large crowds are expected this year and parking is limited. Please consider taking public transit. The Observatories is a 10 minute walk from the Lake Ave. Metro A Line (formerly Gold Line) station.  There is ample free parking at the Sierra Madre Villa station. Rideshare might also be a good option.

** Activity dates/times are subject to change. Please click through to the activity website to verify.