Clear Sky Chart

Or show these results: on a map

Distance Mi	Bear -ing	S p o n s o r e d?	Chart	Preview color key	Light Pollution	Prov/State	Comments/Links
0			Brentwood			California	Forecast also covers Byran and Oakley.
8	NW		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
12	W		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
15	W		Concord Observatory			California	A private observatory in Concord.
15	N		Rio Vista			California	A town in Solano county.
18	S		Livermore			California	Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
18	SW		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
18	W		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
19	SW		DarkSights Observatory			California	A private observatory.
21	W		Diablo Valley College			California	College near Concord.
22	E		Stockton			California	Home of the Stockton Astronomical Society.
22	SE		Tracy Airport			California
23	S		Del Valle			California	Site details.
23	W		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
26	SW		Barking Spider Observatory			California	A private observatory near Castro Valley.
27	NE		Lodi			California
27	SW		Castro Valley			California
28	W		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
30	W		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
30	W		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
31	NW		Vallejo Observatory			California	A private observatory site close to Vallejo.
31	SW		Fremont			California	The town in Alameda country.
31	W		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
33	NW		Vacaville			California
33	W		Oakland			California
37	NE		Elk Grove			California	Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
38	NW		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
38	S		Hidden Hill Observatory			California	Observatory of the Tri-Valley Stargazers
38	W		Point Richmond			California
39	NE		Wilton			California
41	NW		Napa			California
41	S		Mount Hamilton			California	Home of the Lick Observatory.
41	S		Telescope Row			California	A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
41	W		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
42	N		Davis			California	A town in Yolo county.
42	S		San Jose			California	Home of the San Jose Astronomical Association.
42	SW		Menlo Park			California
43	E		Green Acres Observatory			California	A private observatory.
43	SW		Menlo School			California	A school with an astronomy club. In Atherton
43	SW		Mountain View			California
43	SW		San Mateo			California
44	SE		Modesto			California	Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
44	SW		CSM Observatory			California	Observatory of the astronomy department of College of San Mateo.
44	SW		Ewell Observatory			California
44	SW		Stanford			California	Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
44	SW		Stanford Faculty Observatory			California	A private observatory of a faculty member of Stanford University.
44	W		Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
45	SW		Greenhawk Observatory			California	A private observatory.
45	W		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
46	N		Sacramento			California	Home of the Sacrameto Valley Astronomical Association.
46	SW		Cupertino			California
46	SW		Foothill Observatory			California	Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
46	W		North Point Observatory			California	A private observatory.
46	W		San Rafael			California	A site used by the used by the Marin Observers.
47	SW		Vista Hill			California	A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
48	NW		Sonoma			California
48	S		Santa Teresa Spring			California
48	SW		Pacifica			California
49	S		Ross Creek Observatory			California	A private observatory in San Jose.
49	S		Saratoga			California
50	SW		Montebello			California	Montebello Open Space Preserve is a site used by TAC
50	W		Mount Tamalpais State Park			California	Centered on Rock Springs parking area, of Mount Tamalpais State Park, a site used by the San Francisco Amateur Astronomers. Also site of astronomy programs organized by the Mt. Tamalpais Interpretive Association (MTIA).
51	NE		Pardee Reservoir Recreation Area			California	Recreation area used as an observing site by the Stockton Astronomical Society.
51	SW		Half Moon Bay			California
52	E		Telegraph City			California	A site used by some members of the Stockton Astronomical Society.
52	S		Henry Coe State Park			California	A site used by SJAA and TAC
53	NE		Rancho Cordova			California	A private site of the Sacramento Valley Active Astronomers Research Group.
54	S		Oak Ridge Observatory			California	Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
54	S		Rancho Cañada del Oro			California	An Open Space Preserve of the Santa Clara County Open Space Authority. Used by the San Jose Astronomical Association for public outreach.
54	SE		Newman Vista Point			California	A lookout on Interstate 5.
55	N		Esparto			California	Site used by the Davis Astronomers.
55	S		Morgan Hill			California
55	SE		Turlock			California	A town in Stanislaus county.
56	NW		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
57	S		BREIT IDEAS Observatory			California	A private observatory outside Morgan Hill.
57	S		Coyote Lake			California	A county park used by members of the SJAA and TAC.Near Gilroy.
57	S		Summit View Observatory			California	A private observatory in the Santa Cruz Mountains.
59	NW		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
60	S		Dowdy Ranch Visitor Center			California	South-eastern visitors center of Henry Coe State Park.
60	SW		Pescadero			California

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