Astronomy Clubs in CA (48)

There are 48 amateur astronomy clubs in the state of CA that feature meetings, viewing nights, star parties, and stargazing programs. Please contact them for public viewing programs and hours.

1. Club Name
2. City

1. Antelope Valley Astronomy Club
2. Lancaster

1. Astronomers of Humboldt
2. Eureka

1. Astronomical Society of the Desert
2. Rancho Mirage

1. Big Bear Valley Astronomical Society
2. Big Bear City

1. Caltech SEDS
2. Pasadena

1. Central Coast Astronomical Society
2. San Luis Obispo

1. Central Valley Astronomers
2. Pinedale

1. China Lake Astronomical Society
2. Ridgecrest

1. Columbia Astronomers
2. Downey

1. Eastbay Astronomical Society
2. Oakland

1. Etna Astros Astronomy Club
2. Etna

1. FirstLight Astronomy Club
2. Temecula

1. Fremont Peak Observatory Assoc
2. San Juan Bautista

1. Group 70 Large Amateur Telescope
2. Linden

1. Halls Valley Astronomical Group
2. San Jose

1. Kern Astronomical Society
2. Bakersfield

1. LA Valley College Astronomy Club
2. Van Nuys

1. Local Group of Santa Clarita
2. Santa Clarita

1. Los Angeles Astronomical Society
2. Los Angeles

1. M-STAR
2. Merced

1. Mount Diablo Astronomical Society
2. Walnut Creek

1. Mount Tam Observers
2. San Rafael

1. Mountain Skies Astronomical Society
2. Lake Arrowhead

1. Mt Shasta Star Gazers
2. Mt Shasta

1. Orange County Astronomers
2. Costa Mesa

1. Peninsula Astronomical Society
2. Mountain View

1. Polaris Observatory Assoc
2. Somis

1. Pomona Valley Amateur Astronomers
2. Upland

1. Riverside Astronomical Society
2. Riverside

1. Sacramento Valley Astronomical Society
2. Sacramento

1. San Bernardino Valley Astronomers
2. Redlands

1. San Diego Astronomy Assoc
2. San Diego

1. San Francisco Amateur Astronomers
2. San Francisco

1. San Francisco Sidewalk Astronomers
2. San Francisco

1. San Jose Astronomical Association
2. San Jose

1. San Mateo County Astronomical Society
2. San Mateo

1. Santa Barbara Astronomical Unit
2. Santa Barbara

1. Santa Cruz Astronomy Club
2. Santa Cruz

1. Santa Monica Astronomy Club
2. Woodland Hills

1. Sidewalk Astronomers
2. Hollywood

1. Sonoma County Astronomical Society
2. Santa Rosa

1. South Bay Astronomical Society
2. Torrance

1. Stockton Astronomical Society
2. Stockton

1. Temecula Valley Astronomers
2. Murrieta

1. Tri-Valley Stargazers
2. Livermore

1. Tulare Astronomical Assoc
2. Tulare

1. Ventura County Astronomical Society
2. Simi Valley

1. Western Amateur Astronomers
2. Lafayette

Astronomy clubs try to use dark sky parks and other places as their preferred viewing location for club events. See dark sky places for more info.