International Dark-sky Association
Colorado
Great Sand Dunes National Park and Preserve. Photo: NPS/Patrick Myers
International Dark-sky Association Colorado Themes
International Dark-sky Association Colorado Programs
Featured Coming Events
Crestone Dark Sky Celebration
May 14-15, 2021
Featuring spiritual aspects of the night sky, and a night-sky presentation from Dr. Shane Burns.
Rocky Mountain Star Stare
September 2-6, 2021
Colorado’s premier weekend-long star party
IDA Colorado - Part of the Solution
A three-minute video introduction
Below: Slumgullion Center, a Colorado Dark Sky Park, Michael Underwood photo.
Join the International Dark-sky Association
IDA members with a Colorado mailing address are automatically part of the Colorado chapter.
Colorado chapter members get a monthly newsletter and other benefits.