- Sunday, January 11
- Monday, February 2
- Wednesday, March 18
- Sunday, April 19 (Earth Day)
- Sunday, May 31
- Wednesday, June 10
- Monday, July 13
- Wednesday, August 12
- Sunday, September 13
- Sunday, October 4
- Monday, November 2
- Sunday, November 22
Free Days are for Colorado residents only. A fee still applies to IMAX films, and Planetarium shows.
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