International Dark Sky Places
Interest in our International Dark Sky Places is on the
rise. Learn all about them here.>>
Thank you for visiting www.darksky.org.
If you have a general query, please visit our updated frequently asked questions .
For other inquiries, please contact us by topic or call + 1 (520) 293-3198.
For a list of administrative staff and their duties, click here.
To Join or Renew your membership, you can do so online, by phone at + 1 (520) 293-3198, or by mail or fax. In order to renew your membership or join by mail or fax, be sure to download and print the membership form found here. For other ways of supporting IDA, make sure you visit our Support page.
IDA International Headquarters