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			Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
3	E		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
3	S		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
11	E		Oakland			California
11	NE		Point Richmond			California
11	S		Pacifica			California
13	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).
14	NE		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
15	N		San Rafael			California	A site used by the used by the Marin Observers.
16	E		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
16	SE		San Mateo			California
18	SE		CSM Observatory			California	Observatory of the astronomy department of College of San Mateo.
19	S		Half Moon Bay			California
20	E		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
20	NE		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
20	NE		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
20	SE		Ewell Observatory			California
21	E		Barking Spider Observatory			California	A private observatory near Castro Valley.
21	E		Castro Valley			California
24	N		North Point Observatory			California	A private observatory.
25	NE		Diablo Valley College			California	College near Concord.
26	NE		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
27	E		DarkSights Observatory			California	A private observatory.
27	SE		Menlo Park			California
27	SE		Menlo School			California	A school with an astronomy club. In Atherton
28	NE		Vallejo Observatory			California	A private observatory site close to Vallejo.
29	E		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
29	SE		Stanford			California	Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
30	NE		Concord Observatory			California	A private observatory in Concord.
30	SE		Fremont			California	The town in Alameda country.
30	SE		Stanford Faculty Observatory			California	A private observatory of a faculty member of Stanford University.
31	E		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
32	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.
32	SE		Vista Hill			California	A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
34	SE		Foothill Observatory			California	Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
34	SE		Mountain View			California
35	SE		Montebello			California	Montebello Open Space Preserve is a site used by TAC
36	N		Sonoma			California
36	NW		Marshall			California	A town in Marin county by Tomales Bay.
36	S		Pescadero			California
38	N		Napa			California
38	SE		Greenhawk Observatory			California	A private observatory.
39	E		Livermore			California	Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
39	SE		Cupertino			California
40	NE		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
41	N		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
43	SE		San Jose			California	Home of the San Jose Astronomical Association.
43	SE		Saratoga			California
44	E		Brentwood			California	Forecast also covers Byran and Oakley.
44	E		Del Valle			California	Site details.
45	SE		Oak Ridge Observatory			California	Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
46	N		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
47	NE		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
47	SE		Ross Creek Observatory			California	A private observatory in San Jose.
48	N		Santa Rosa			California
48	NE		Vacaville			California
50	N		SPARQ Observatory			California	Observatory of SPARQ at Piner High School. In Santa Rosa.
50	NE		Rio Vista			California	A town in Solano county.
51	NW		Occidental Observatory			California	Near Occidental.
51	SE		Holmes Observatory			California	A private observatory near Lompico.
51	SE		Summit View Observatory			California	A private observatory in the Santa Cruz Mountains.
51	SE		Telescope Row			California	A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
52	S		Bonny Doon Airfield			California	A site used by the Santa Cruz Astronomy Club.
54	NW		Forestville			California	A town in Sonoma county.
54	SE		Mount Hamilton			California	Home of the Lick Observatory.
55	S		Davenport Beach			California	A beach in Davenport.
56	N		Angwin			California
56	N		Hume Observatory			California	Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network.
56	SE		Santa Teresa Spring			California
57	E		Tracy Airport			California
57	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.
58	N		The Bishop's Ranch			California	Retreat and conference center.
58	SE		Baskin Engineering Observatory			California	An observatory of the University of California, Santa Cruz.
60	SE		Hidden Hill Observatory			California	Observatory of the Tri-Valley Stargazers
60	SE		Santa Cruz			California	Home of the Santa Cruz Astronomy Club.
61	SE		Cabrillo College Observatory			California	Observatory of Cabrillo College.
61	SE		Hidden Valley Observatory			California	A private observatory near Soquel.
62	NW		Vista Trail			California	Trail and overlook in Sonoma County.
62	SE		BREIT IDEAS Observatory			California	A private observatory outside Morgan Hill.
63	SE		Morgan Hill			California
64	SE		Henry Coe State Park			California	A site used by SJAA and TAC
65	E		Stockton			California	Home of the Stockton Astronomical Society.
65	N		Putah Creek Observatory			California	Future site of a private observatory in Pope Valley.
67	NE		Davis			California	A town in Yolo county.
68	N		Esparto			California	Site used by the Davis Astronomers.
68	SE		Coyote Lake			California	A county park used by members of the SJAA and TAC.Near Gilroy.
70	E		Lodi			California
73	NW		Lake Sonoma			California	A site used by TAC
74	NE		Elk Grove			California	Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
76	SE		Dowdy Ranch Visitor Center			California	South-eastern visitors center of Henry Coe State Park.
77	NE		Sacramento			California	Home of the Sacrameto Valley Astronomical Association.
78	NE		Wilton			California
79	N		Ghost Pine Observatory			California	A private observatory in the Upper Capay Valley.
81	E		Modesto			California	Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
81	SE		Newman Vista Point			California	A lookout on Interstate 5.
84	E		Green Acres Observatory			California	A private observatory.
84	NW		Sea Ranch			California	A private ranch near Gualala.
84	SE		Pacheco State Park			California	A state park used as a dark sky site.
85	N		Taylor Observatory			California	A community Observatory in Kelseyville.
85	SE		MIRA Weaver Student Observatory			California	Public observatory of the Monterey Institute for Research in Astronomy.
86	N		Clear Lake			California	Covers the Clear Lake area inclunding Boggs Mountain State Forest.
86	SE		Dinosaur Point			California	A site used by SJAA and TAC
87	S		Cypress Point Club			California	A golf course.
88	NW		Galbreath Wildlands Preserve			California	Wildlife preserve of Sonoma State University.
88	S		La Mesa Urban Observatory			California	A private observatory in Monterey.
88	SE		Fremont Peak			California	A site used by SJAA and TAC. Home of the Fremont Peak Observatory. In Fremont Peak State Park.
89	S		Carmel			California
89	SE		Maple's Observatory			California	A private observatory somewhere around Salinas.
90	NE		Rancho Cordova			California	A private site of the Sacramento Valley Active Astronomers Research Group.
90	NW		Gualala			California
91	E		Turlock			California	A town in Stanislaus county.
93	N		Tisdale Boat Launch			California	A public boat launch, though there is a fee.
94	NE		Pardee Reservoir Recreation Area			California	Recreation area used as an observing site by the Stockton Astronomical Society.
95	E		Telegraph City			California	A site used by some members of the Stockton Astronomical Society.
97	NE		Sierra Skies Observatory			California	A private observatory.
99	NE		Folsom Lake State Recration Area			California	State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
100	NE		Waltz Road			California	A a spot along Waltz road. Near Wheatland.
101	N		Powerpoint Lookout			California	A lookout and Ancient native American natural power spot Saratoga Springs Retreat Center. (No connection to presentation software.)
101	NW		Lookout Ranch			California	A private ranch.
103	NE		Buena Vista Observatory			California	A private observatory.
103	NE		Penryn			California
103	NE		Yuba City Astronomical Observatory			California	A private observatory in Yuba City.
103	SE		Tularcitos Observatory			California	A site used by the Mira Observers Group
107	E		AngelKillarney s City			California	AKA Angels Camp. A town in Calaveras county.
108	N		Rubicon Observatory			California	A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino.
108	NE		Auburn			California	Forecast also covers the Auburn State Recreation Area
109	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.
110	NE		Fiddletown			California	A site about 6 miles east of Fiddletown proper.
112	S		Pfeiffer Big Sur State Park			California	State park in Big Sur.
112	SE		Panoche Pass			California
113	E		Merced			California
113	SE		MIRA Chews Ridge Observatory			California	Observatory of the Monterey Institute for Research in Astronomy.
114	SE		Pinnacles Campground			California	Campground at the east entrance of Pinnacles National Park.
115	SE		D.A.R.C. Observatory			California	A private observatory near Mercy Hot Springs.
116	E		Don Pedro Reservoir			California	Centered on a public scenic outlook at the north end of lake and recreation area.
118	E		Heaven's Plateau			California	Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
118	NE		Keeton Observing Site			California	A private observing site also used by some members of the Sacramento Valley Astronomical Society
119	NE		Rancho Del Sol Observatory			California	A private observatory near Camino.
120	E		Arnold Observatory			California	A private observatory.
120	NE		Penn Valley			California
121	NE		Rock Hill Observatory			California	A private observatory in Grass Valley.
124	NE		Foresthill			California
124	NW		Chamberlain Creek Rest Stop			California	A public rest-stop on Highway 20.
125	E		Greeley Hill Observatory			California	A private observatory near Coulterville.
127	NE		NCC Robotic Observatory			California	Observatory of Sierra College in Grass Valley.
128	E		High Sierra Park			California	In the Stanislaus National Forest near Mi-Wuk Village.
128	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.
128	NE		James Clerk Maxwell Observatory			California	A private observatory near Nevada City.
129	NW		Mendocino			California
130	NE		Feather River Observatory			California	A private observatory in Oroville.
130	NE		Nevada City			California
131	SE		Limekiln State Park			California	State park near Big Sur. Forcast also covers the lookout tower at Cone Peak.
132	NE		Peddler Hill			California	A site used by the Stockton Astronomical Society.
133	NE		Ice House Observation Plateau			California
137	NE		Shot Rock			California	A spot along the Carson Pass Highway.
139	E		Mariposa Fairgrounds			California	Fairgrounds in Mariposa county.
140	E		Bear Valley			California	A town in Alpine county. Forecast also covers Tamarack and Lake Alpine.
140	NE		Blue Canyon			California	Airport site used by the Sacramento Valley Astronomical Society.
141	N		Buckhorn Recreation Area			California	Recreation area and campground on Black Butte Lake. Home of the Black Butte Lake Star Party.
141	N		Big Bird Observatory			California	A private observatory near Paradise.
142	E		Eastman Lake Recreation Area			California	Recreation area used by the Central Valley Astronomers.
142	N		Starry Kingdom Observatory			California	A private observatory in Laytonville.
142	SE		Condon Peak Campground			California	A campground on BLM land.
142	SE		Mendota Wildlife Area			California	A wildlife area a few files north-east of Tranquillity.
143	N		Meadow View Observatory			California	A private observatory.
144	E		Donnell Vista			California	A recreation area in the Stanislaus National Forest.
144	N		Chico Community Observatory			California	A community observatory in Upper Bidwell Park.
145	E		Lee DaSilva Observatory			California	A private observatory near Madera.
145	N		Paradise			California
149	E		Hensley Lake			California	Regular observing site of the Central Valley Astronomers.
152	E		Artis Observatory			California	A private observatory somewhere around Yosemite Lakes.
152	NE		Lightholder Optics Observatory			California	Observatory of Lightholder Optics.
153	E		Ahwahnee Hills Observatory			California	A private observatory located in Ahwahnee.
155	E		Coarsegold			California
155	E		Horsetail Fall			California	A seasonal waterfall in Yosemite National Park.
155	NE		Saddleback Observatory			California	A private observatory.
157	NE		Little Grass Valley Reservoir			California	Rservoir surounded by Little Grass Valley Recreation Area with several campgrounds.
157	NE		South Lake Tahoe			California
157	SE		SkiesAway Remote Observatories			California	A commerical observatory hosting remote telescopes.
158	E		Glacier Point			California	A site of public star parties. In Yosemite National Park.
159	E		Bayt Observatory			California	A private observatory near Coarsegold.
159	E		HOLT Observatory			California	A private observatory.
159	SE		Lake San Antonio			California	A site used by SJAA and TAC
162	NE		Northstar Ski Resort			California	Resort and site of commercial star tours. Near Lake Tahoe.
163	NE		Bertucci's Sky			Nevada	A private observatory.
163	NE		Sierra Stars Observatory			California	A private observatory near Paynesville.
164	SE		Fresno			California	Home of the Central Valley Astronomers.
166	NE		Martis Creek Campground			California	A site used by the Astronomical Society of Nevada.
167	NE		Monitor Pass			California
168	NE		Gardnerville			Nevada
169	NE		Sand Point			Nevada	In Lake Tahoe Nevada State Park, Near Incline Village.
170	NE		Ruhenstroth Observatory			Nevada	A private observatory somewhere around Gardnerville.
171	NE		Quincy			California	A site of the RECON project
171	SE		Parkfield			California	A town in Monterey county.
172	E		Cottontail Observatory			California	A private observatory somewhere around Walker.
172	SE		Ranchita Canyon Observatory			California	A private observatory Monterey County.
173	NE		Virgo Skyline Observatory.			Nevada	A private observatory.
174	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.
174	NE		Jack C. Davis Observatory			Nevada	Observatory of the Western Nevada Community College. Affiliated with the Western Nevada Astronomical Society. In Carson City
177	NE		Portola			California	A site of the RECON project
177	SE		Cuesta College - North County Campus			California	A campus of Cuesta College. Site of star parties held by the Central Coast Astronomical Society.
178	E		Lost Valley Observatory			California	A private observatory between Yosemite and Kings Canyon in the Sierra Nevada Mountains.
179	E		Bridgeport Lake Private Observatory			California	A private observatory in Bridgeport Valley.
179	E		Shaver Lake			California
179	NE		Washoe Zephyr Observatory			Nevada	A private observatory in Washoe Valley.
179	NW		Shelter Cove			California	A town in Humboldt county.
180	SE		Lemoore			California	A town in Kings county.

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