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SAVE THE NIGHT SKY!

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.

Featured Services

News

Calendar of Events

Quick Links

 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


Quick Links

Calendar of Events

Quick Links

IDA Home

Tucson, AZ


Palomar Observatory

On Light Pollution


City of San Diego

Municipal Code


San Diego County

Lighting Regulations

Calendar of Events

Calendar of Events

Calendar of Events


Nightfall Star Party & Imaging Conference

October 27-30, 2022

Palm Canyon Resort

Borrego Springs, CA

Support IDA

 Your support helps preserve and protect our night environment.  You'll receive a sunscription to Nightscape, discounts on IDA materials, news updates, local chapter information , and more!   

Join Today!

San Diego International Dark-Sky Association

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