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			Greenhawk Observatory			California	A private observatory.
1	S		Cupertino			California
4	NW		Mountain View			California
5	S		Saratoga			California
6	W		Foothill Observatory			California	Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
7	E		San Jose			California	Home of the San Jose Astronomical Association.
8	SE		Ross Creek Observatory			California	A private observatory in San Jose.
8	W		Montebello			California	Montebello Open Space Preserve is a site used by TAC
8	W		Vista Hill			California	A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
9	NW		Stanford Faculty Observatory			California	A private observatory of a faculty member of Stanford University.
10	NW		Stanford			California	Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
10	S		Oak Ridge Observatory			California	Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
11	NW		Menlo Park			California
12	NW		Menlo School			California	A school with an astronomy club. In Atherton
14	N		Fremont			California	The town in Alameda country.
15	S		Summit View Observatory			California	A private observatory in the Santa Cruz Mountains.
16	S		Holmes Observatory			California	A private observatory near Lompico.
17	E		Telescope Row			California	A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
19	NW		Ewell Observatory			California
19	S		Bonny Doon Airfield			California	A site used by the Santa Cruz Astronomy Club.
19	SE		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.
20	E		Santa Teresa Spring			California
20	W		Pescadero			California
22	E		Mount Hamilton			California	Home of the Lick Observatory.
22	NW		CSM Observatory			California	Observatory of the astronomy department of College of San Mateo.
22	NW		San Mateo			California
24	S		Baskin Engineering Observatory			California	An observatory of the University of California, Santa Cruz.
24	SE		BREIT IDEAS Observatory			California	A private observatory outside Morgan Hill.
25	N		Castro Valley			California
25	S		Cabrillo College Observatory			California	Observatory of Cabrillo College.
25	S		Davenport Beach			California	A beach in Davenport.
25	S		Hidden Valley Observatory			California	A private observatory near Soquel.
25	S		Santa Cruz			California	Home of the Santa Cruz Astronomy Club.
25	SE		Morgan Hill			California
26	N		Barking Spider Observatory			California	A private observatory near Castro Valley.
26	NE		Del Valle			California	Site details.
26	NW		Half Moon Bay			California
28	E		Henry Coe State Park			California	A site used by SJAA and TAC
28	NE		Livermore			California	Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
29	N		DarkSights Observatory			California	A private observatory.
29	N		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
30	E		Hidden Hill Observatory			California	Observatory of the Tri-Valley Stargazers
31	NW		Pacifica			California
31	SE		Coyote Lake			California	A county park used by members of the SJAA and TAC.Near Gilroy.
34	N		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
35	N		Oakland			California
35	N		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
36	NW		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
37	NW		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
38	N		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
38	NW		Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
39	N		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
40	NE		Tracy Airport			California
40	SE		Dowdy Ranch Visitor Center			California	South-eastern visitors center of Henry Coe State Park.
41	N		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
42	N		Concord Observatory			California	A private observatory in Concord.
43	N		Diablo Valley College			California	College near Concord.
45	NE		Brentwood			California	Forecast also covers Byran and Oakley.
45	NW		Point Richmond			California
46	N		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
47	N		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
48	N		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
49	S		MIRA Weaver Student Observatory			California	Public observatory of the Monterey Institute for Research in Astronomy.
49	SE		Pacheco State Park			California	A state park used as a dark sky site.
50	SE		Fremont Peak			California	A site used by SJAA and TAC. Home of the Fremont Peak Observatory. In Fremont Peak State Park.
51	E		Dinosaur Point			California	A site used by SJAA and TAC
51	E		Newman Vista Point			California	A lookout on Interstate 5.
51	NW		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	SE		Maple's Observatory			California	A private observatory somewhere around Salinas.
52	NW		San Rafael			California	A site used by the used by the Marin Observers.
53	S		Cypress Point Club			California	A golf course.
53	S		La Mesa Urban Observatory			California	A private observatory in Monterey.
55	N		Vallejo Observatory			California	A private observatory site close to Vallejo.
55	S		Carmel			California
59	N		Rio Vista			California	A town in Solano county.
59	NE		Stockton			California	Home of the Stockton Astronomical Society.
59	NW		North Point Observatory			California	A private observatory.
61	E		Modesto			California	Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
66	E		Turlock			California	A town in Stanislaus county.
66	S		Tularcitos Observatory			California	A site used by the Mira Observers Group
67	N		Napa			California
68	NE		Lodi			California
69	NE		Green Acres Observatory			California	A private observatory.
70	N		Sonoma			California
70	N		Vacaville			California
70	NW		Drakes Bay visitors center			California	Officially the Kenneth C. Patrick Vistor Center. Site of astronomy classes at the Point Reyes National Seashore national park.
72	N		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
74	NW		Marshall			California	A town in Marin county by Tomales Bay.
75	SE		Panoche Pass			California
76	S		MIRA Chews Ridge Observatory			California	Observatory of the Monterey Institute for Research in Astronomy.
76	SE		Pinnacles Campground			California	Campground at the east entrance of Pinnacles National Park.
77	NW		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
77	S		Pfeiffer Big Sur State Park			California	State park in Big Sur.
78	SE		D.A.R.C. Observatory			California	A private observatory near Mercy Hot Springs.
80	N		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
82	NE		Elk Grove			California	Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
82	NE		Telegraph City			California	A site used by some members of the Stockton Astronomical Society.
84	NE		Wilton			California
85	E		Merced			California
85	N		Davis			California	A town in Yolo county.
85	NW		Santa Rosa			California
87	NW		SPARQ Observatory			California	Observatory of SPARQ at Piner High School. In Santa Rosa.
88	N		Angwin			California
89	NW		Occidental Observatory			California	Near Occidental.
91	N		Sacramento			California	Home of the Sacrameto Valley Astronomical Association.
91	NE		Pardee Reservoir Recreation Area			California	Recreation area used as an observing site by the Stockton Astronomical Society.
91	NW		Forestville			California	A town in Sonoma county.
92	NW		Hume Observatory			California	Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network.
93	N		Esparto			California	Site used by the Davis Astronomers.
95	NW		The Bishop's Ranch			California	Retreat and conference center.
95	S		Limekiln State Park			California	State park near Big Sur. Forcast also covers the lookout tower at Cone Peak.
96	N		Putah Creek Observatory			California	Future site of a private observatory in Pope Valley.
96	NE		AngelKillarney s City			California	AKA Angels Camp. A town in Calaveras county.
98	E		Don Pedro Reservoir			California	Centered on a public scenic outlook at the north end of lake and recreation area.
98	NE		Rancho Cordova			California	A private site of the Sacramento Valley Active Astronomers Research Group.
100	NW		Vista Trail			California	Trail and overlook in Sonoma County.
104	SE		Condon Peak Campground			California	A campground on BLM land.
105	E		Greeley Hill Observatory			California	A private observatory near Coulterville.
105	E		Plettstone			California	Home of the Dale Jay Steed Observatory, a private observatory. A site used by members of TAC and the SJAA. Near Mariposa.
105	NE		Sierra Skies Observatory			California	A private observatory.
107	SE		Mendota Wildlife Area			California	A wildlife area a few files north-east of Tranquillity.
108	N		Ghost Pine Observatory			California	A private observatory in the Upper Capay Valley.
108	NE		Folsom Lake State Recration Area			California	State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
109	NE		Buena Vista Observatory			California	A private observatory.
109	NE		Fiddletown			California	A site about 6 miles east of Fiddletown proper.
110	NW		Lake Sonoma			California	A site used by TAC
111	NE		Arnold Observatory			California	A private observatory.
112	NE		Heaven's Plateau			California	Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
114	E		Eastman Lake Recreation Area			California	Recreation area used by the Central Valley Astronomers.
114	E		Lee DaSilva Observatory			California	A private observatory near Madera.
114	NE		Penryn			California
115	E		Mariposa Fairgrounds			California	Fairgrounds in Mariposa county.
115	NE		Cameron Park Rotary Club Community Observatory			California	A community observatory built and operated by the Rotary Club of Cameron Park, the El Dorado County Office of Education, and Folsom Lake College. In El Dorado County.
115	NE		High Sierra Park			California	In the Stanislaus National Forest near Mi-Wuk Village.
116	N		Waltz Road			California	A a spot along Waltz road. Near Wheatland.
116	NE		Keeton Observing Site			California	A private observing site also used by some members of the Sacramento Valley Astronomical Society
117	N		Tisdale Boat Launch			California	A public boat launch, though there is a fee.
119	E		Hensley Lake			California	Regular observing site of the Central Valley Astronomers.
119	NE		Auburn			California	Forecast also covers the Auburn State Recreation Area
119	SE		SkiesAway Remote Observatories			California	A commerical observatory hosting remote telescopes.

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