Public Open Houses

Fall 2022 Schedule 

Our FREE Open Houses are held on most Friday evenings when CU classes are in session. We hope to see you this fall!

  • August 26 at 8pm
  • September 9 at 8pm
    • ​CANCELLED DUE TO WEATHER
  • September 16 at 8pm
  • September 23 at 8pm
  • September 30 at 8pm
  • October 1 at 8pm
    • Special International Observe the Moon Night Open House!
  • October 7 at 8pm
  • October 14 at 8pm
  • October 21 at 8pm
  • October 28 at 8pm
  • November 4 at 8pm
  • November 11 at 8pm
  • December 2 at 8pm

Open houses are only held when the skies are clear. If you're not sure if we'll be open, check out our local weather or call us for an observing status at 303-492-2020. 

There is no charge for the Observatory's Open House nights ... the stars are free to everyone! Sessions typically last from 1-3 hours, depending upon the weather, the quality of the night.

Photo of Telescope at SBO