International Dark-Sky Association

Tucson, AZ |
Joined in September 1997

About Us

The mission of IDA is to preserve and protect the nighttime environment and our heritage of dark skies through quality outdoor lighting. IDA is a membership-based, educational, non-profit organization with members located throughout…

Areas of Focus Include
  • Crime & Safety
  • Energy
  • Environment
3225 N. First Avenue, Tucson, AZ 85719-2103