There are 71 astronomy clubs in California:

Club Name

Contact

Email

Phone

Andromeda Astronomical Society

Debbie

[email protected]

n/a

Antelope Valley Astronomy Club

Frank Moore

[email protected]

661-972-4775

Astronomers of Humboldt

Russ Owsley

[email protected]

707-826-3276

Astronomical Society of the Central Coast

Arthur Babcock

[email protected]

408-883-1000

Astronomical Society of the Desert

Bruce M Gottlieb

[email protected]

n/a

Astronomy Club of the Univ. of California

Allen Zych

[email protected]

951-827-5331

Caltech SEDS

Ronnel Boettcher

[email protected]

818-356-2902

Celestial Observers

Michael Selden

n/a

818-882-6172

Central Coast Astronomical Society

Lee Coombs

[email protected]

805-466-2788

Central Valley Astronomers Inc.

Chad Quandt

[email protected]

559-264-2645

China Lake Astronomical Society

Earl Wilson

[email protected]

760-876-5455

Eastbay Astronomical Society

n/a

[email protected]

510-482-2913

Excelsior Telescope Club

Rev. Ron Royer

[email protected]

562-634-6111

FirstLight Astronomy Club

n/a

[email protected]

n/a

Fremont Peak Obs. Assn.

Ron Dammann

[email protected]

831-623-2465

Group 70 Large Amateur Telescope Project

Dan Zuras

[email protected]

510-351-1288

Halls Valley Astronomical Group

Ron Bricmont

[email protected]

408-287-9486

Hercules Stargazers

David L. Harris

n/a

510-526-5974

High Desert Astronomical Society

Tim Baggerly

[email protected]

760-868-8732

Idyll-Gazers Astronomy Club

Joe Neu

n/a

909-659-3562

Kern Astronomical Society Inc.

Bill Vanderwark

[email protected]

805-871-3441

Kern River Valley Astronomy Club

Richard Burge

rich@[email protected]

n/a

Lake Tahoe Astronomers

John Lightholder

n/a

916-577-4328

Local Group of Santa Clarita Valley

Laverne Booth

[email protected]

760-948-8255

Los Angeles Astronomical Society

Andee Sherwood

[email protected]

213-673-7355

Los Angeles Sidewalk Astronomers

Jeffrey Jacobs

[email protected]

818-848-4533

Los Angeles Valley College Astronomy Club

David Falk

n/a

818-947-2335

Merced Society for Telescope & Astronomy Rec

Anthony Ochoa

[email protected]

209-383-6073

Mount Diablo Astronomical Society

Wil Roberge

[email protected]

925-283-0398

Mount Tam Observers

Tinka Ross

[email protected]

415-454-4715

Mount Wilson Observatory Assn.

Thomas Meneghini

[email protected]

626-304-0269

Mountain Skies Astronomical Society

Lorann Parker

[email protected]

909-336-1699

Mt Shasta Star Gazers

Jim Havlice

[email protected]

530-918-9540

Mt. Diablo Observatory Assoc. Inc.

Jon J. Wilson

[email protected]

925-284-1095

Orange County Astronomers

Charlie Oostdyk

[email protected]

714-751-5381

Palomar Observatory

Shrinivas Kulkarni

[email protected]

760-742-2119

Peninsula Astronomical Society

n/a

[email protected]

650-949-7334

Polaris Astronomical Society

Dave Kingston

n/a

805-531-8102

Polaris Observatory Association Inc.

David Dietz

[email protected]

n/a

Pomona Valley Amateur Astronomers

Gary Thompson

[email protected]

909-935-5509

Rio Hondo Astronomical Society

Roger Wilcox

[email protected]

310-941-9755

Riverside Astronomical Society

Norman Van Treeck

[email protected]

909-342-2389

Sacramento Valley Astronomical Society

Walt Heiges

[email protected]

916-684-3421

San Bernardino Valley Amateur Astronomers

Chris Clarke

n/a

909-384-8539

San Diego Astronomy Assn.

Mike Chasin

[email protected]

858-210-1454

San Francisco Amateur Astronomers

Douglas Smith

[email protected]

415-566-2357

San Francisco Sidewalk Astronomers

n/a

[email protected]

415-567-2063

San Jose Astronomical Association

Dave Ittner

[email protected]

408-559-1221

San Mateo County Astronomical Society

n/a

[email protected]

650-862-9602

Santa Barbara Astronomical Unit

n/a

[email protected]

805-682-4711

Santa Monica Amateur Astronomy Club

Jed Laderman

n/a

818-999-6801

Santa Cruz Astronomy Club

John Pierce

[email protected]

408-335-2423

Sidewalk Astronomers of Sacramento

Douglas Wolfe

[email protected]

916-564-5614

Sonoma County Astronomical Society

Len Nelson

[email protected]

707-542-9167

South Bay Astronomical Society

Ken Rossi

[email protected]

310-377-9834

Southern California Desert Video Astronomers

Tom

[email protected]

n/a

Stanislaus Amateur Astronomers

William Luebke

[email protected]

209-874-4313

STARS – Students Taking Astronomy-Related

D. Stanford

[email protected]

415-239-3242

Stockton Astronomical Society

Jeff Baldwin

[email protected]

209-478-4380

Stony Ridge Obs. Inc.

Tim Cann

[email protected]

909-228-2550

Sun City Palm Desert Astronomy Club

Maxwell Stern

[email protected]

n/a

Tamalpais Astronomical Society

Cameron Tully-Smith

[email protected]

n/a

Temecula Valley Astronomers

Deborah Cheong

[email protected]

n/a

The Astronomy Connection

n/a

n/a

408-356-1125

Tri-Valley Stargazers

Chuck Grant

[email protected]

n/a

Tulare Astronomical Assn. Inc.

Greg Eckes

[email protected]

209-685-0585

Tule River Amateur Astronomers

Billie Chandler

[email protected]

559-539-5300

Valley of the moon Astronomical Society

Al Heppe

[email protected]

707-996-1246

Vandenberg Amateur Astronomical Society

Daniel DeMack

n/a

805-878-7408

Ventura County Astronomical Society

Nowell Niblett

[email protected]

n/a

Western Amateur Astronomers

Jon Wilson

[email protected]

n/a

If you know of another that should be on this list, please email me: [email protected]