International Dark-sky Association
The Colorado chapter promotes better lighting practices.
Featured Coming Events
IDA Colorado March Meeting
March 10, 7:00 pm, virtual only.
IDA Colorado - Part of the Solution
A short video introduction hosted by our friends at the Colorado Plateau Dark Sky Cooperative
Below: Slumgullion Center, a Colorado Dark Sky Park, Michael Underwood photo.
Tools for Advocates
IDA Colorado Calendar
IDA Colorado Newsletter Archive
IDA Colorado News
Recommended Links for Advocates
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.