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			Pescadero			California
12	NE		Montebello			California	Montebello Open Space Preserve is a site used by TAC
14	NE		Vista Hill			California	A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
16	NE		Foothill Observatory			California	Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
16	NE		Stanford			California	Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
17	N		Half Moon Bay			California
17	NE		Menlo School			California	A school with an astronomy club. In Atherton
17	NE		Stanford Faculty Observatory			California	A private observatory of a faculty member of Stanford University.
18	E		Oak Ridge Observatory			California	Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
18	NE		Menlo Park			California
19	N		Ewell Observatory			California
19	NE		Mountain View			California
19	SE		Bonny Doon Airfield			California	A site used by the Santa Cruz Astronomy Club.
20	E		Cupertino			California
20	E		Greenhawk Observatory			California	A private observatory.
20	E		Saratoga			California
20	N		CSM Observatory			California	Observatory of the astronomy department of College of San Mateo.
20	SE		Davenport Beach			California	A beach in Davenport.
21	SE		Holmes Observatory			California	A private observatory near Lompico.
22	N		San Mateo			California
24	E		Summit View Observatory			California	A private observatory in the Santa Cruz Mountains.
25	E		Ross Creek Observatory			California	A private observatory in San Jose.
25	N		Pacifica			California
25	SE		Baskin Engineering Observatory			California	An observatory of the University of California, Santa Cruz.
27	E		San Jose			California	Home of the San Jose Astronomical Association.
27	SE		Santa Cruz			California	Home of the Santa Cruz Astronomy Club.
30	SE		Hidden Valley Observatory			California	A private observatory near Soquel.
30	NE		Fremont			California	The town in Alameda country.
31	SE		Cabrillo College Observatory			California	Observatory of Cabrillo College.
33	N		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
34	E		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.
34	NE		Castro Valley			California
36	N		Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
36	N		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
36	NE		Barking Spider Observatory			California	A private observatory near Castro Valley.
37	E		Telescope Row			California	A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
38	E		Santa Teresa Spring			California
38	N		Oakland			California
39	E		BREIT IDEAS Observatory			California	A private observatory outside Morgan Hill.
41	E		Morgan Hill			California
41	N		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
41	NE		DarkSights Observatory			California	A private observatory.
42	E		Mount Hamilton			California	Home of the Lick Observatory.
42	NE		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
43	N		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
44	N		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
45	NE		Del Valle			California	Site details.
45	NE		Livermore			California	Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
46	E		Henry Coe State Park			California	A site used by SJAA and TAC
46	N		Point Richmond			California
47	E		Coyote Lake			California	A county park used by members of the SJAA and TAC.Near Gilroy.
47	N		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).
50	E		Hidden Hill Observatory			California	Observatory of the Tri-Valley Stargazers
50	N		San Rafael			California	A site used by the used by the Marin Observers.
50	NE		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
51	N		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
52	N		Diablo Valley College			California	College near Concord.
52	N		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
52	SE		Cypress Point Club			California	A golf course.
52	SE		MIRA Weaver Student Observatory			California	Public observatory of the Monterey Institute for Research in Astronomy.
53	N		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
53	NE		Concord Observatory			California	A private observatory in Concord.
54	SE		La Mesa Urban Observatory			California	A private observatory in Monterey.
55	SE		Carmel			California
57	E		Dowdy Ranch Visitor Center			California	South-eastern visitors center of Henry Coe State Park.
58	SE		Maple's Observatory			California	A private observatory somewhere around Salinas.
59	SE		Fremont Peak			California	A site used by SJAA and TAC. Home of the Fremont Peak Observatory. In Fremont Peak State Park.
60	N		North Point Observatory			California	A private observatory.
60	NE		Brentwood			California	Forecast also covers Byran and Oakley.
60	NE		Tracy Airport			California
61	N		Vallejo Observatory			California	A private observatory site close to Vallejo.
61	NE		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
62	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.
66	E		Pacheco State Park			California	A state park used as a dark sky site.
68	E		Dinosaur Point			California	A site used by SJAA and TAC
69	NW		Marshall			California	A town in Marin county by Tomales Bay.
70	E		Newman Vista Point			California	A lookout on Interstate 5.
70	SE		Tularcitos Observatory			California	A site used by the Mira Observers Group
72	N		Napa			California
72	N		Sonoma			California
73	NE		Rio Vista			California	A town in Solano county.
76	N		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
77	NE		Stockton			California	Home of the Stockton Astronomical Society.
77	SE		Pfeiffer Big Sur State Park			California	State park in Big Sur.
79	N		Vacaville			California
80	N		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
80	SE		MIRA Chews Ridge Observatory			California	Observatory of the Monterey Institute for Research in Astronomy.
81	E		Modesto			California	Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
82	N		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
84	N		Santa Rosa			California
86	E		Turlock			California	A town in Stanislaus county.
86	N		Occidental Observatory			California	Near Occidental.
86	N		SPARQ Observatory			California	Observatory of SPARQ at Piner High School. In Santa Rosa.
86	NE		Lodi			California
86	SE		Pinnacles Campground			California	Campground at the east entrance of Pinnacles National Park.
87	SE		Panoche Pass			California
89	N		Forestville			California	A town in Sonoma county.
89	NE		Green Acres Observatory			California	A private observatory.
91	N		Angwin			California
92	N		Hume Observatory			California	Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network.
92	SE		D.A.R.C. Observatory			California	A private observatory near Mercy Hot Springs.
93	N		The Bishop's Ranch			California	Retreat and conference center.
95	NW		Vista Trail			California	Trail and overlook in Sonoma County.
96	N		Davis			California	A town in Yolo county.
97	NE		Elk Grove			California	Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
97	SE		Limekiln State Park			California	State park near Big Sur. Forcast also covers the lookout tower at Cone Peak.
99	NE		Wilton			California
100	N		Putah Creek Observatory			California	Future site of a private observatory in Pope Valley.
101	N		Esparto			California	Site used by the Davis Astronomers.
102	NE		Telegraph City			California	A site used by some members of the Stockton Astronomical Society.
104	NE		Sacramento			California	Home of the Sacrameto Valley Astronomical Association.
105	E		Merced			California
108	N		Lake Sonoma			California	A site used by TAC
109	NE		Pardee Reservoir Recreation Area			California	Recreation area used as an observing site by the Stockton Astronomical Society.
113	NE		Rancho Cordova			California	A private site of the Sacramento Valley Active Astronomers Research Group.
114	N		Ghost Pine Observatory			California	A private observatory in the Upper Capay Valley.
115	NE		AngelKillarney s City			California	AKA Angels Camp. A town in Calaveras county.
115	SE		Condon Peak Campground			California	A campground on BLM land.
117	NW		Sea Ranch			California	A private ranch near Gualala.
118	E		Don Pedro Reservoir			California	Centered on a public scenic outlook at the north end of lake and recreation area.
121	N		Taylor Observatory			California	A community Observatory in Kelseyville.
121	NE		Sierra Skies Observatory			California	A private observatory.
122	N		Clear Lake			California	Covers the Clear Lake area inclunding Boggs Mountain State Forest.
122	NW		Galbreath Wildlands Preserve			California	Wildlife preserve of Sonoma State University.
122	NW		Gualala			California
123	E		Mendota Wildlife Area			California	A wildlife area a few files north-east of Tranquillity.
123	NE		Folsom Lake State Recration Area			California	State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
125	E		Greeley Hill Observatory			California	A private observatory near Coulterville.
125	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.
125	NE		Buena Vista Observatory			California	A private observatory.
125	SE		SkiesAway Remote Observatories			California	A commerical observatory hosting remote telescopes.
126	N		Tisdale Boat Launch			California	A public boat launch, though there is a fee.
127	NE		Fiddletown			California	A site about 6 miles east of Fiddletown proper.
127	SE		Lake San Antonio			California	A site used by SJAA and TAC
128	NE		Waltz Road			California	A a spot along Waltz road. Near Wheatland.
129	NE		Penryn			California
130	NE		Arnold Observatory			California	A private observatory.
131	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.
131	NE		Heaven's Plateau			California	Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
132	E		Lee DaSilva Observatory			California	A private observatory near Madera.
133	E		Eastman Lake Recreation Area			California	Recreation area used by the Central Valley Astronomers.
134	NE		Auburn			California	Forecast also covers the Auburn State Recreation Area
134	NE		Keeton Observing Site			California	A private observing site also used by some members of the Sacramento Valley Astronomical Society
134	NW		Lookout Ranch			California	A private ranch.
135	E		Mariposa Fairgrounds			California	Fairgrounds in Mariposa county.
135	N		Yuba City Astronomical Observatory			California	A private observatory in Yuba City.
135	NE		High Sierra Park			California	In the Stanislaus National Forest near Mi-Wuk Village.
137	N		Powerpoint Lookout			California	A lookout and Ancient native American natural power spot Saratoga Springs Retreat Center. (No connection to presentation software.)
138	E		Hensley Lake			California	Regular observing site of the Central Valley Astronomers.
139	NE		Rancho Del Sol Observatory			California	A private observatory near Camino.
142	SE		Ranchita Canyon Observatory			California	A private observatory Monterey County.
143	E		Artis Observatory			California	A private observatory somewhere around Yosemite Lakes.
143	SE		Parkfield			California	A town in Monterey county.
144	N		Rubicon Observatory			California	A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino.
146	E		Coarsegold			California
146	SE		Cuesta College - North County Campus			California	A campus of Cuesta College. Site of star parties held by the Central Coast Astronomical Society.
147	E		Ahwahnee Hills Observatory			California	A private observatory located in Ahwahnee.
147	NE		Peddler Hill			California	A site used by the Stockton Astronomical Society.
148	E		Fresno			California	Home of the Central Valley Astronomers.
148	NE		Foresthill			California
148	NE		Rock Hill Observatory			California	A private observatory in Grass Valley.
149	NE		Penn Valley			California
150	SE		Redman Observatory			California	A private observatory.
151	E		Bayt Observatory			California	A private observatory near Coarsegold.
152	E		HOLT Observatory			California	A private observatory.
152	NE		Ice House Observation Plateau			California
152	NE		Shot Rock			California	A spot along the Carson Pass Highway.
153	NE		Bear Valley			California	A town in Alpine county. Forecast also covers Tamarack and Lake Alpine.
154	NE		Donnell Vista			California	A recreation area in the Stanislaus National Forest.
155	E		Horsetail Fall			California	A seasonal waterfall in Yosemite National Park.
155	NE		NCC Robotic Observatory			California	Observatory of Sierra College in Grass Valley.
155	SE		Atascadero			California
156	NE		James Clerk Maxwell Observatory			California	A private observatory near Nevada City.
156	SE		Cerro Alto Campground			California	Campground 8 miles from Morro Bay
157	E		Glacier Point			California	A site of public star parties. In Yosemite National Park.
157	NE		Nevada City			California
158	NW		Chamberlain Creek Rest Stop			California	A public rest-stop on Highway 20.
158	SE		Lemoore			California	A town in Kings county.
161	N		Feather River Observatory			California	A private observatory in Oroville.
161	SE		Bowen Observatory			California	Observatory of Cuesta College.
162	NW		Mendocino			California
164	E		Hanford			California
164	E		Sierra Remote Observatories			California	A group of observatories in the Sierra Nevada Mountains of California, dedicated to state-of-the-art robotic/remote imaging and data acquisition.
165	NE		Blue Canyon			California	Airport site used by the Sacramento Valley Astronomical Society.
166	SE		Cal Poly Observatory			California	Observatory of California Polytechnic State University. Near San Luis Obispo.
169	E		Lost Valley Observatory			California	A private observatory between Yosemite and Kings Canyon in the Sierra Nevada Mountains.
169	NE		Lightholder Optics Observatory			California	Observatory of Lightholder Optics.
170	E		Shaver Lake			California
170	SE		Santa Margarita Lake			California	A site in Santa Margarita Lake Regional Park used by the Central Coast Astronomcal Society.
173	E		Yamada Observatory			California	A private observatory in Wonder Valley, east of Fresno.
174	N		Big Bird Observatory			California	A private observatory near Paradise.
174	SE		Navajo Flats			California	A site used by the Central Coast Astronomical Society
175	NE		South Lake Tahoe			California
176	N		Starry Kingdom Observatory			California	A private observatory in Laytonville.
177	N		Buckhorn Recreation Area			California	Recreation area and campground on Black Butte Lake. Home of the Black Butte Lake Star Party.
177	N		Meadow View Observatory			California	A private observatory.
178	N		Chico Community Observatory			California	A community observatory in Upper Bidwell Park.
178	N		Paradise			California
178	NE		Sierra Stars Observatory			California	A private observatory near Paynesville.
179	SE		Arroyo Grande			California
180	NE		Bertucci's Sky			Nevada	A private observatory.

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