Send your full name, post-mail and e-mail addresses, and a check for $20 (Individual), $40 (Family), or $60 (Sponsor) annual membership dues, or $250 for a lifetime membership, to:
Flagstaff Dark Skies Coalition
P.O. Box 1892
Flagstaff, AZ 86001 USA
You will receive by return post a Flagstaff First International Dark-Sky City sticker, and the knowledge that you are a part of the world-leading dark-sky movement begun in Flagstaff in 1958.
Note: payment of IDA website for their membership categories and dues.dues does not include dues for membership in the International Dark-Sky Association. does not require its chapter members to become members of IDA, though anyone is certainly welcome to at their own discretion. Please consult the