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			Rubicon Observatory			California	A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino.
12	E		Powerpoint Lookout			California	A lookout and Ancient native American natural power spot Saratoga Springs Retreat Center. (No connection to presentation software.)
21	NW		Chamberlain Creek Rest Stop			California	A public rest-stop on Highway 20.
25	S		Galbreath Wildlands Preserve			California	Wildlife preserve of Sonoma State University.
27	SE		Taylor Observatory			California	A community Observatory in Kelseyville.
27	SW		Lookout Ranch			California	A private ranch.
30	SE		Clear Lake			California	Covers the Clear Lake area inclunding Boggs Mountain State Forest.
33	NW		Starry Kingdom Observatory			California	A private observatory in Laytonville.
33	W		Mendocino			California
36	S		Lake Sonoma			California	A site used by TAC
37	SW		Gualala			California
38	S		Sea Ranch			California	A private ranch near Gualala.
50	S		The Bishop's Ranch			California	Retreat and conference center.
52	S		Vista Trail			California	Trail and overlook in Sonoma County.
53	SE		Hume Observatory			California	Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network.
55	S		Forestville			California	A town in Sonoma county.
56	SE		Ghost Pine Observatory			California	A private observatory in the Upper Capay Valley.
57	SE		Putah Creek Observatory			California	Future site of a private observatory in Pope Valley.
58	S		Occidental Observatory			California	Near Occidental.
58	SE		SPARQ Observatory			California	Observatory of SPARQ at Piner High School. In Santa Rosa.
59	NE		Buckhorn Recreation Area			California	Recreation area and campground on Black Butte Lake. Home of the Black Butte Lake Star Party.
60	SE		Angwin			California
60	SE		Santa Rosa			California
66	SE		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
68	SE		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
72	NW		Shelter Cove			California	A town in Humboldt county.
73	SE		Esparto			California	Site used by the Davis Astronomers.
75	E		Tisdale Boat Launch			California	A public boat launch, though there is a fee.
76	S		Marshall			California	A town in Marin county by Tomales Bay.
76	SE		Sonoma			California
81	SE		Napa			California
82	NE		Meadow View Observatory			California	A private observatory.
83	SE		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
84	E		Yuba City Astronomical Observatory			California	A private observatory in Yuba City.
84	NE		Chico Community Observatory			California	A community observatory in Upper Bidwell Park.
84	S		Drakes Bay visitors center			California	Officially the Kenneth C. Patrick Vistor Center. Site of astronomy classes at the Point Reyes National Seashore national park.
86	SE		North Point Observatory			California	A private observatory.
89	SE		Vacaville			California
91	NE		Paradise			California
91	SE		Davis			California	A town in Yolo county.
92	E		Big Bird Observatory			California	A private observatory near Paradise.
92	E		Feather River Observatory			California	A private observatory in Oroville.
93	NE		Cottonwood			California	A town in Shasta county.
93	SE		Vallejo Observatory			California	A private observatory site close to Vallejo.
94	SE		San Rafael			California	A site used by the used by the Marin Observers.
97	N		Hyampom			California
97	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).
98	E		Waltz Road			California	A a spot along Waltz road. Near Wheatland.
98	SE		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
100	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.
100	SE		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
101	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.
101	SE		Point Richmond			California
102	NE		Schreder Planetarium			California	A planetarium with public observing sessions. In Redding.
102	SE		Sacramento			California	Home of the Sacrameto Valley Astronomical Association.
106	SE		Diablo Valley College			California	College near Concord.
107	SE		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
108	E		Penn Valley			California
108	N		Lewiston Lake			California	A public parking area on Lewiston Lake.
108	S		Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
109	SE		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
109	SE		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
110	N		Shasta Dam			California
110	NE		Wilson Hill Observatory			California	A private observatory near Shingletown.
110	SE		Rio Vista			California	A town in Solano county.
111	N		Kneeland School Observatory			California	Observatory of Kneeland School. Affiliated with the Astronomers of Humbolt
111	S		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
111	SE		Concord Observatory			California	A private observatory in Concord.
111	SE		Oakland			California
112	E		Penryn			California
112	SE		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
113	SE		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
113	SE		Elk Grove			California	Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
113	SE		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
115	E		James Clerk Maxwell Observatory			California	A private observatory near Nevada City.
115	E		NCC Robotic Observatory			California	Observatory of Sierra College in Grass Valley.
116	E		Auburn			California	Forecast also covers the Auburn State Recreation Area
116	E		Folsom Lake State Recration Area			California	State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
116	E		Nevada City			California
116	N		Fickle Hill Observatory			California	Observatory of Humboldt State University. Near Arcata.
116	SE		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
117	E		Rock Hill Observatory			California	A private observatory in Grass Valley.
117	E		Rancho Cordova			California	A private site of the Sacramento Valley Active Astronomers Research Group.
118	S		Pacifica			California
119	SE		Wilton			California
120	E		Sierra Skies Observatory			California	A private observatory.
121	SE		Barking Spider Observatory			California	A private observatory near Castro Valley.
121	SE		Brentwood			California	Forecast also covers Byran and Oakley.
122	E		Little Grass Valley Reservoir			California	Rservoir surounded by Little Grass Valley Recreation Area with several campgrounds.
122	SE		Castro Valley			California
122	SE		DarkSights Observatory			California	A private observatory.
122	SE		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
125	S		San Mateo			California
126	E		Buena Vista Observatory			California	A private observatory.
126	S		CSM Observatory			California	Observatory of the astronomy department of College of San Mateo.
127	E		Saddleback Observatory			California	A private observatory.
127	NE		Lassen National Park			California	Two sites used by TAC: Devastated Area and Bumpass Hell. No, really. I'm not making this up.
127	S		Half Moon Bay			California
128	E		Foresthill			California
128	SE		Ewell Observatory			California
129	NE		Quincy			California	A site of the RECON project
129	SE		Lodi			California
130	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.
132	SE		Livermore			California	Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
133	E		Blue Canyon			California	Airport site used by the Sacramento Valley Astronomical Society.
133	SE		Fremont			California	The town in Alameda country.
134	SE		Menlo School			California	A school with an astronomy club. In Atherton
135	NE		Greenville			California	A site of the RECON project
135	SE		Menlo Park			California
135	SE		Stockton			California	Home of the Stockton Astronomical Society.
137	SE		Stanford			California	Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
137	SE		Stanford Faculty Observatory			California	A private observatory of a faculty member of Stanford University.
139	SE		Del Valle			California	Site details.
140	SE		Vista Hill			California	A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
141	SE		Foothill Observatory			California	Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
141	SE		Mountain View			California
141	SE		Pardee Reservoir Recreation Area			California	Recreation area used as an observing site by the Stockton Astronomical Society.
142	E		Rancho Del Sol Observatory			California	A private observatory near Camino.
143	SE		Montebello			California	Montebello Open Space Preserve is a site used by TAC
143	SE		Tracy Airport			California
144	S		Pescadero			California
145	E		Fiddletown			California	A site about 6 miles east of Fiddletown proper.
145	SE		Greenhawk Observatory			California	A private observatory.
146	NE		Baum Lake			California
146	SE		Cupertino			California
149	SE		San Jose			California	Home of the San Jose Astronomical Association.
150	E		Portola			California	A site of the RECON project
150	SE		Saratoga			California
151	N		Mount Shasta			California	A town in Siskiyou county. Home of the Mount Shasta StarGazers
153	E		Ice House Observation Plateau			California
153	E		Keeton Observing Site			California	A private observing site also used by some members of the Sacramento Valley Astronomical Society
153	SE		Oak Ridge Observatory			California	Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
153	SE		Ross Creek Observatory			California	A private observatory in San Jose.
154	N		Etna			California
154	SE		Telescope Row			California	A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
155	NE		Bateson Observatory			California	A private observatory near Susanville.
156	SE		Mount Hamilton			California	Home of the Lick Observatory.
157	SE		Hidden Hill Observatory			California	Observatory of the Tri-Valley Stargazers
158	SE		Green Acres Observatory			California	A private observatory.
159	SE		Summit View Observatory			California	A private observatory in the Santa Cruz Mountains.
160	E		Heaven's Plateau			California	Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
160	S		Bonny Doon Airfield			California	A site used by the Santa Cruz Astronomy Club.
160	SE		Holmes Observatory			California	A private observatory near Lompico.
160	SE		Santa Teresa Spring			California
160	SE		Telegraph City			California	A site used by some members of the Stockton Astronomical Society.
162	NE		Eagle Lake			California	Site of public astronomy session by Bateson Observatory personnel.
162	SE		Modesto			California	Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
163	E		Northstar Ski Resort			California	Resort and site of commercial star tours. Near Lake Tahoe.
163	S		Davenport Beach			California	A beach in Davenport.
163	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.
164	E		Martis Creek Campground			California	A site used by the Astronomical Society of Nevada.
164	E		Peddler Hill			California	A site used by the Stockton Astronomical Society.
164	E		Trapshoot			California	Public site used by Astronomical Society of Nevada. Near Chilcoot.
164	N		Lake Shastina			California	About 17 miles north of Mt. Shasta.
164	SE		AngelKillarney s City			California	AKA Angels Camp. A town in Calaveras county.
166	E		Shot Rock			California	A spot along the Carson Pass Highway.
166	N		LJR Observatory			California	A private observatory.
166	S		Baskin Engineering Observatory			California	An observatory of the University of California, Santa Cruz.
167	SE		BREIT IDEAS Observatory			California	A private observatory outside Morgan Hill.
167	SE		Henry Coe State Park			California	A site used by SJAA and TAC
168	S		Santa Cruz			California	Home of the Santa Cruz Astronomy Club.
168	SE		Morgan Hill			California
169	SE		Arnold Observatory			California	A private observatory.
169	SE		Cabrillo College Observatory			California	Observatory of Cabrillo College.
169	SE		Hidden Valley Observatory			California	A private observatory near Soquel.
171	SE		Coyote Lake			California	A county park used by members of the SJAA and TAC.Near Gilroy.
172	E		Lightholder Optics Observatory			California	Observatory of Lightholder Optics.
174	E		Sand Point			Nevada	In Lake Tahoe Nevada State Park, Near Incline Village.
174	E		South Lake Tahoe			California
175	SE		Newman Vista Point			California	A lookout on Interstate 5.
175	SE		Turlock			California	A town in Stanislaus county.
176	E		Deer Lodge Site			Nevada	North of Reno. A site on Deer Lodge road used by the Astronomical Society of Nevada.
177	SE		Dowdy Ranch Visitor Center			California	South-eastern visitors center of Henry Coe State Park.
178	E		Bear Valley			California	A town in Alpine county. Forecast also covers Tamarack and Lake Alpine.
179	NE		Golden State Star Party			California	The GSSP is a star party held by the The Astronomy Connection(TAC). Near Adin.

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