Join Now

Become a member of the Phoenix Area Chapter today and help defend dark skies here in the Valley of the Sun, Arizona! Interested in helping out around the world? Your donation to the International Dark-Sky Association helps out every country as volunteers for the nonprofit organization work tirelessly to reduce light pollution. As IDA is a non-profit organization, we depend entirely on the generosity of current and future members like you. Visit the International Dark-Sky Association’s Website to officially become a member.

Want to become involved in our local chapter? Email us today at or fill out the contact form. Remember, that although we have Phoenix in our name, we also serve the cities that surround Phoenix.

Please also Subscribe to our email list to receive IDA Phoenix Area Chapter news updates and our quarterly newsletter!