Clear Sky Chart

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Distance Mi	Bear -ing	S p o n s o r e d?	Chart	Preview color key	Light Pollution	Prov/State	Comments/Links
0			North Point Observatory			California	A private observatory.
10	S		San Rafael			California	A site used by the used by the Marin Observers.
12	N		Sonoma			California
15	S		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).
15	SE		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
15	SE		Point Richmond			California
16	E		Vallejo Observatory			California	A private observatory site close to Vallejo.
17	NW		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
17	SE		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
18	NE		Napa			California
21	W		Marshall			California	A town in Marin county by Tomales Bay.
22	N		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
22	SE		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
24	S		Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
24	S		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
25	NW		Santa Rosa			California
25	SE		Oakland			California
25	W		Drakes Bay visitors center			California	Officially the Kenneth C. Patrick Vistor Center. Site of astronomy classes at the Point Reyes National Seashore national park.
26	SE		Diablo Valley College			California	College near Concord.
27	S		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
27	SE		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
28	NW		SPARQ Observatory			California	Observatory of SPARQ at Piner High School. In Santa Rosa.
29	NE		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
29	SE		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
29	SE		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
31	NW		Occidental Observatory			California	Near Occidental.
32	E		Concord Observatory			California	A private observatory in Concord.
32	N		Angwin			California
32	NW		Forestville			California	A town in Sonoma county.
33	N		Hume Observatory			California	Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network.
33	NE		Vacaville			California
35	S		Pacifica			California
36	NW		The Bishop's Ranch			California	Retreat and conference center.
36	SE		Barking Spider Observatory			California	A private observatory near Castro Valley.
36	SE		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
37	SE		Castro Valley			California
38	SE		DarkSights Observatory			California	A private observatory.
39	E		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
39	S		San Mateo			California
40	SE		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
41	N		Putah Creek Observatory			California	Future site of a private observatory in Pope Valley.
41	S		CSM Observatory			California	Observatory of the astronomy department of College of San Mateo.
43	NW		Vista Trail			California	Trail and overlook in Sonoma County.
43	S		Ewell Observatory			California
43	S		Half Moon Bay			California
45	E		Rio Vista			California	A town in Solano county.
46	E		Brentwood			California	Forecast also covers Byran and Oakley.
48	NE		Esparto			California	Site used by the Davis Astronomers.
48	SE		Fremont			California	The town in Alameda country.
49	S		Menlo Park			California
49	S		Menlo School			California	A school with an astronomy club. In Atherton
50	SE		Livermore			California	Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
51	NE		Davis			California	A town in Yolo county.
51	NW		Lake Sonoma			California	A site used by TAC
51	S		Stanford			California	Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
52	S		Stanford Faculty Observatory			California	A private observatory of a faculty member of Stanford University.
55	S		Vista Hill			California	A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
55	SE		Mountain View			California
56	N		Ghost Pine Observatory			California	A private observatory in the Upper Capay Valley.
56	S		Foothill Observatory			California	Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
57	S		Montebello			California	Montebello Open Space Preserve is a site used by TAC
57	SE		Del Valle			California	Site details.
59	SE		Greenhawk Observatory			California	A private observatory.
60	S		Pescadero			California

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