SAN DIEGO
IDA and the National Park Service announce Arizona's Petrified Forest becomes the world's newest International Dark Sky Park!
June 21, 2018
Explore the Night!
A Weekend of Programs
and Events!
Anza-Borrego Desert Natural History Association
February 1 - 3, 2019
Borrego Springs, CA
Julian Natural Wonderfest
August 3, 2019
Jess Martin Park
Julian, CA
Save the Night Sky!
IDA Home
Tucson, AZ
Palomar Observatory
On Light Pollution
City of San Diego
Municipal Code
San Diego County
Lighting Regulations