DarkSky Colorado
Calendar
V = Virtual L or no designation = Live
Regions of Colorado are color-coded:
Red = Western Colorado
Gold = Northeastern Colorado
Green = Central-Denver Colorado
Blue = Southeastern Colorado
Brown = state-wide
Purple = holidays
Use the down arrow button to hide some of the regions and see only events in your region.
Abbreviations
AC = Astronomy Club
AS = Astronomical Society
Nat. Mon. = National Monument
NP = National Park
Obs. = Observatory
SP = State Park