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

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Tucson, AZ

Palomar Observatory

On Light Pollution

City of San Diego

Municipal Code

San Diego County

Lighting Regulations

Calendar of Events

Julian StarFest 2019

Public Star Party

Speakers, Exhibits, Camping

Raffle, & More!

August 1 - 3, 2019

Menghini Winery 

Julian, CA

Julian Natural Wonderfest

August 3, 2019

Jess Martin Park

Julian, CA

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