We promote one simple idea: Light what you need, when you need it.
IDA's coordinated global effort is making a difference, one light, one star, one region at a time.
International Dark Sky Week 2022
April 22-30
Julian California, Named an International Dark Sky Community May 1, 2021
IDA Responds to Satellite Megaconstellations
January 17, 2020
Tucson, AZ
On Light Pollution
Municipal Code
Lighting Regulations
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