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			Sonoma			California
10	E		Napa			California
11	N		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
11	W		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
12	S		North Point Observatory			California	A private observatory.
17	NW		Santa Rosa			California
18	SE		Vallejo Observatory			California	A private observatory site close to Vallejo.
20	N		Angwin			California
20	NW		SPARQ Observatory			California	Observatory of SPARQ at Piner High School. In Santa Rosa.
21	E		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
22	S		San Rafael			California	A site used by the used by the Marin Observers.
22	SE		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
23	NW		Hume Observatory			California	Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network.
24	SE		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
25	W		Marshall			California	A town in Marin county by Tomales Bay.
26	E		Vacaville			California
26	S		Point Richmond			California
27	NW		Forestville			California	A town in Sonoma county.
27	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).
27	W		Occidental Observatory			California	Near Occidental.
29	N		Putah Creek Observatory			California	Future site of a private observatory in Pope Valley.
29	NW		The Bishop's Ranch			California	Retreat and conference center.
30	SE		Diablo Valley College			California	College near Concord.
31	SE		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
33	SW		Drakes Bay visitors center			California	Officially the Kenneth C. Patrick Vistor Center. Site of astronomy classes at the Point Reyes National Seashore national park.
34	SE		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
35	S		Oakland			California
36	S		Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
36	S		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
36	SE		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
36	SE		Concord Observatory			California	A private observatory in Concord.
37	NE		Esparto			California	Site used by the Davis Astronomers.
37	SE		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
39	S		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
40	W		Vista Trail			California	Trail and overlook in Sonoma County.
41	SE		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
41	SE		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
43	E		Rio Vista			California	A town in Solano county.
43	NE		Davis			California	A town in Yolo county.
44	N		Ghost Pine Observatory			California	A private observatory in the Upper Capay Valley.
44	NW		Lake Sonoma			California	A site used by TAC
45	SE		Barking Spider Observatory			California	A private observatory near Castro Valley.
45	SE		DarkSights Observatory			California	A private observatory.
46	SE		Castro Valley			California
46	SE		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
47	S		Pacifica			California
48	SE		Brentwood			California	Forecast also covers Byran and Oakley.
51	N		Clear Lake			California	Covers the Clear Lake area inclunding Boggs Mountain State Forest.
51	N		Taylor Observatory			California	A community Observatory in Kelseyville.
51	S		San Mateo			California
52	S		CSM Observatory			California	Observatory of the astronomy department of College of San Mateo.
54	S		Ewell Observatory			California
55	S		Half Moon Bay			California
56	E		Sacramento			California	Home of the Sacrameto Valley Astronomical Association.
56	SE		Livermore			California	Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
57	SE		Fremont			California	The town in Alameda country.
60	E		Elk Grove			California	Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
60	NW		Galbreath Wildlands Preserve			California	Wildlife preserve of Sonoma State University.
60	S		Menlo Park			California
60	S		Menlo School			California	A school with an astronomy club. In Atherton
61	NE		Tisdale Boat Launch			California	A public boat launch, though there is a fee.
61	NW		Sea Ranch			California	A private ranch near Gualala.
62	S		Stanford			California	Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
62	S		Stanford Faculty Observatory			California	A private observatory of a faculty member of Stanford University.
64	SE		Del Valle			California	Site details.
65	E		Lodi			California
65	E		Wilton			California
66	S		Foothill Observatory			California	Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
66	S		Mountain View			California
66	S		Vista Hill			California	A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
67	NW		Gualala			California
67	NW		Powerpoint Lookout			California	A lookout and Ancient native American natural power spot Saratoga Springs Retreat Center. (No connection to presentation software.)
68	E		Stockton			California	Home of the Stockton Astronomical Society.
68	S		Montebello			California	Montebello Open Space Preserve is a site used by TAC
70	S		Greenhawk Observatory			California	A private observatory.
70	SE		Tracy Airport			California
71	S		Cupertino			California
72	E		Rancho Cordova			California	A private site of the Sacramento Valley Active Astronomers Research Group.
72	NE		Yuba City Astronomical Observatory			California	A private observatory in Yuba City.
72	S		Pescadero			California
73	NE		Waltz Road			California	A a spot along Waltz road. Near Wheatland.
73	SE		San Jose			California	Home of the San Jose Astronomical Association.
75	NW		Lookout Ranch			California	A private ranch.
75	S		Saratoga			California
76	NW		Rubicon Observatory			California	A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino.
77	SE		Telescope Row			California	A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
78	NE		Folsom Lake State Recration Area			California	State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
78	S		Oak Ridge Observatory			California	Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
78	S		Ross Creek Observatory			California	A private observatory in San Jose.
79	E		Sierra Skies Observatory			California	A private observatory.
79	SE		Mount Hamilton			California	Home of the Lick Observatory.
80	NE		Penryn			California
81	SE		Hidden Hill Observatory			California	Observatory of the Tri-Valley Stargazers
84	S		Summit View Observatory			California	A private observatory in the Santa Cruz Mountains.
84	SE		Santa Teresa Spring			California
85	E		Buena Vista Observatory			California	A private observatory.
85	S		Holmes Observatory			California	A private observatory near Lompico.
86	E		Pardee Reservoir Recreation Area			California	Recreation area used as an observing site by the Stockton Astronomical Society.
86	NE		Auburn			California	Forecast also covers the Auburn State Recreation Area
86	S		Bonny Doon Airfield			California	A site used by the Santa Cruz Astronomy Club.
87	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.
90	E		Green Acres Observatory			California	A private observatory.
90	S		Davenport Beach			California	A beach in Davenport.
91	E		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.
91	SE		BREIT IDEAS Observatory			California	A private observatory outside Morgan Hill.
91	SE		Henry Coe State Park			California	A site used by SJAA and TAC
91	SE		Morgan Hill			California
92	S		Baskin Engineering Observatory			California	An observatory of the University of California, Santa Cruz.
92	SE		Modesto			California	Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
93	NE		Penn Valley			California
94	NW		Chamberlain Creek Rest Stop			California	A public rest-stop on Highway 20.
94	S		Cabrillo College Observatory			California	Observatory of Cabrillo College.
94	S		Hidden Valley Observatory			California	A private observatory near Soquel.
94	S		Santa Cruz			California	Home of the Santa Cruz Astronomy Club.
95	SE		Coyote Lake			California	A county park used by members of the SJAA and TAC.Near Gilroy.
96	NE		Rock Hill Observatory			California	A private observatory in Grass Valley.
97	E		Telegraph City			California	A site used by some members of the Stockton Astronomical Society.
97	NE		Feather River Observatory			California	A private observatory in Oroville.
98	E		Fiddletown			California	A site about 6 miles east of Fiddletown proper.
100	NE		NCC Robotic Observatory			California	Observatory of Sierra College in Grass Valley.
101	NE		Foresthill			California
101	NE		James Clerk Maxwell Observatory			California	A private observatory near Nevada City.
101	NW		Mendocino			California
101	SE		Dowdy Ranch Visitor Center			California	South-eastern visitors center of Henry Coe State Park.
101	SE		Newman Vista Point			California	A lookout on Interstate 5.
103	E		Rancho Del Sol Observatory			California	A private observatory near Camino.
103	NE		Nevada City			California
104	SE		Turlock			California	A town in Stanislaus county.
105	E		AngelKillarney s City			California	AKA Angels Camp. A town in Calaveras county.
105	N		Buckhorn Recreation Area			California	Recreation area and campground on Black Butte Lake. Home of the Black Butte Lake Star Party.
107	E		Keeton Observing Site			California	A private observing site also used by some members of the Sacramento Valley Astronomical Society
108	N		Meadow View Observatory			California	A private observatory.
108	NE		Big Bird Observatory			California	A private observatory near Paradise.
109	NW		Starry Kingdom Observatory			California	A private observatory in Laytonville.
109	SE		Pacheco State Park			California	A state park used as a dark sky site.
110	E		Heaven's Plateau			California	Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
110	N		Chico Community Observatory			California	A community observatory in Upper Bidwell Park.
110	SE		Dinosaur Point			California	A site used by SJAA and TAC
111	NE		Paradise			California
115	E		Arnold Observatory			California	A private observatory.
116	NE		Blue Canyon			California	Airport site used by the Sacramento Valley Astronomical Society.
117	E		Ice House Observation Plateau			California
118	S		MIRA Weaver Student Observatory			California	Public observatory of the Monterey Institute for Research in Astronomy.
118	SE		Fremont Peak			California	A site used by SJAA and TAC. Home of the Fremont Peak Observatory. In Fremont Peak State Park.
119	E		Don Pedro Reservoir			California	Centered on a public scenic outlook at the north end of lake and recreation area.
120	E		Peddler Hill			California	A site used by the Stockton Astronomical Society.
121	S		Cypress Point Club			California	A golf course.
121	S		Maple's Observatory			California	A private observatory somewhere around Salinas.
122	S		La Mesa Urban Observatory			California	A private observatory in Monterey.
123	S		Carmel			California
125	E		Shot Rock			California	A spot along the Carson Pass Highway.
126	E		High Sierra Park			California	In the Stanislaus National Forest near Mi-Wuk Village.
127	NE		Little Grass Valley Reservoir			California	Rservoir surounded by Little Grass Valley Recreation Area with several campgrounds.
127	NE		Saddleback Observatory			California	A private observatory.
128	SE		Merced			California
130	E		Greeley Hill Observatory			California	A private observatory near Coulterville.
132	E		Bear Valley			California	A town in Alpine county. Forecast also covers Tamarack and Lake Alpine.
136	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.
136	S		Tularcitos Observatory			California	A site used by the Mira Observers Group
137	E		Donnell Vista			California	A recreation area in the Stanislaus National Forest.
137	E		Lightholder Optics Observatory			California	Observatory of Lightholder Optics.
140	NE		Quincy			California	A site of the RECON project
140	SE		D.A.R.C. Observatory			California	A private observatory near Mercy Hot Springs.
140	SE		Panoche Pass			California
141	E		South Lake Tahoe			California
141	NE		Northstar Ski Resort			California	Resort and site of commercial star tours. Near Lake Tahoe.
144	SE		Pinnacles Campground			California	Campground at the east entrance of Pinnacles National Park.
145	N		Cottonwood			California	A town in Shasta county.
145	NE		Martis Creek Campground			California	A site used by the Astronomical Society of Nevada.
146	S		MIRA Chews Ridge Observatory			California	Observatory of the Monterey Institute for Research in Astronomy.
146	S		Pfeiffer Big Sur State Park			California	State park in Big Sur.
148	E		Mariposa Fairgrounds			California	Fairgrounds in Mariposa county.
148	NW		Shelter Cove			California	A town in Humboldt county.
149	E		Bertucci's Sky			Nevada	A private observatory.
149	E		Sierra Stars Observatory			California	A private observatory near Paynesville.
150	NE		Sand Point			Nevada	In Lake Tahoe Nevada State Park, Near Incline Village.
150	NE		Portola			California	A site of the RECON project
151	NE		Greenville			California	A site of the RECON project
153	E		Gardnerville			Nevada
154	N		Wilson Hill Observatory			California	A private observatory near Shingletown.
155	E		Monitor Pass			California
155	SE		Eastman Lake Recreation Area			California	Recreation area used by the Central Valley Astronomers.
156	E		Ruhenstroth Observatory			Nevada	A private observatory somewhere around Gardnerville.
156	NE		Jack C. Davis Observatory			Nevada	Observatory of the Western Nevada Community College. Affiliated with the Western Nevada Astronomical Society. In Carson City
157	E		Virgo Skyline Observatory.			Nevada	A private observatory.
158	N		Schreder Planetarium			California	A planetarium with public observing sessions. In Redding.
159	E		Horsetail Fall			California	A seasonal waterfall in Yosemite National Park.
159	N		Whiskeytown National Recreation Area			California	A national recreation area west of Redding. This chart is centered on the parking lot of the Shasta Mine Loop Trailhead. It is site of astronomy programs led by the park rangers and is used as an observing site by the Shasta Astronomy Club.
160	NE		Trapshoot			California	Public site used by Astronomical Society of Nevada. Near Chilcoot.
160	NE		Washoe Zephyr Observatory			Nevada	A private observatory in Washoe Valley.
161	N		Brandy Creek Boat Ramp			California	Used by some members of the Shasta Astronomy Club. On Whiskytown Lake. Forecast covers the Whiskytown National Recreation Area.
161	SE		Lee DaSilva Observatory			California	A private observatory near Madera.
162	E		Glacier Point			California	A site of public star parties. In Yosemite National Park.
163	E		Ahwahnee Hills Observatory			California	A private observatory located in Ahwahnee.
163	N		Lassen National Park			California	Two sites used by TAC: Devastated Area and Bumpass Hell. No, really. I'm not making this up.
163	SE		Hensley Lake			California	Regular observing site of the Central Valley Astronomers.
163	SE		Mendota Wildlife Area			California	A wildlife area a few files north-east of Tranquillity.
164	E		Cottontail Observatory			California	A private observatory somewhere around Walker.
164	NE		Maclean Observatory			Nevada	Observatory of the University of Nevada, Reno.
164	S		Limekiln State Park			California	State park near Big Sur. Forcast also covers the lookout tower at Cone Peak.
165	SE		Artis Observatory			California	A private observatory somewhere around Yosemite Lakes.
166	NE		Deer Lodge Site			Nevada	North of Reno. A site on Deer Lodge road used by the Astronomical Society of Nevada.
166	NE		Fleischmann Planetarium and Science Center			Nevada	Planetarium and science center in Reno.
166	NE		Reno			Nevada	Home of the Astronomical Society of Nevada.
167	SE		Coarsegold			California
168	N		Shasta Dam			California
169	N		Hyampom			California
169	SE		Bayt Observatory			California	A private observatory near Coarsegold.
169	SE		Condon Peak Campground			California	A campground on BLM land.
169	SE		HOLT Observatory			California	A private observatory.
170	E		Wellington			Nevada
172	N		Lewiston Lake			California	A public parking area on Lewiston Lake.
172	NE		Bateson Observatory			California	A private observatory near Susanville.
175	E		Bridgeport Lake Private Observatory			California	A private observatory in Bridgeport Valley.
179	E		Conway Summit			California	A dark site 12 miles north of Lee Vinning in Mono County.

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