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			Mendocino			California
13	E		Chamberlain Creek Rest Stop			California	A public rest-stop on Highway 20.
28	SE		Lookout Ranch			California	A private ranch.
29	NE		Starry Kingdom Observatory			California	A private observatory in Laytonville.
33	E		Rubicon Observatory			California	A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino.
41	S		Gualala			California
41	SE		Galbreath Wildlands Preserve			California	Wildlife preserve of Sonoma State University.
45	E		Powerpoint Lookout			California	A lookout and Ancient native American natural power spot Saratoga Springs Retreat Center. (No connection to presentation software.)
45	SE		Sea Ranch			California	A private ranch near Gualala.
52	N		Shelter Cove			California	A town in Humboldt county.
57	SE		Lake Sonoma			California	A site used by TAC
57	SE		Taylor Observatory			California	A community Observatory in Kelseyville.
61	E		Clear Lake			California	Covers the Clear Lake area inclunding Boggs Mountain State Forest.
67	SE		Vista Trail			California	Trail and overlook in Sonoma County.
73	SE		The Bishop's Ranch			California	Retreat and conference center.
76	SE		Forestville			California	A town in Sonoma county.
78	SE		Occidental Observatory			California	Near Occidental.
79	SE		Hume Observatory			California	Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network.
81	SE		SPARQ Observatory			California	Observatory of SPARQ at Piner High School. In Santa Rosa.
83	NE		Buckhorn Recreation Area			California	Recreation area and campground on Black Butte Lake. Home of the Black Butte Lake Star Party.
84	SE		Santa Rosa			California
87	SE		Putah Creek Observatory			California	Future site of a private observatory in Pope Valley.
88	E		Ghost Pine Observatory			California	A private observatory in the Upper Capay Valley.
89	SE		Angwin			California
91	SE		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
92	N		Hyampom			California
92	SE		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
93	SE		Marshall			California	A town in Marin county by Tomales Bay.
98	N		Kneeland School Observatory			California	Observatory of Kneeland School. Affiliated with the Astronomers of Humbolt
100	SE		Drakes Bay visitors center			California	Officially the Kenneth C. Patrick Vistor Center. Site of astronomy classes at the Point Reyes National Seashore national park.
101	SE		Sonoma			California
103	N		Fickle Hill Observatory			California	Observatory of Humboldt State University. Near Arcata.
105	SE		Esparto			California	Site used by the Davis Astronomers.
108	E		Tisdale Boat Launch			California	A public boat launch, though there is a fee.
108	SE		Napa			California
108	SE		North Point Observatory			California	A private observatory.
109	NE		Cottonwood			California	A town in Shasta county.
110	E		Meadow View Observatory			California	A private observatory.
110	NE		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.
111	NE		Brandy Creek Boat Ramp			California	Used by some members of the Shasta Astronomy Club. On Whiskytown Lake. Forecast covers the Whiskytown National Recreation Area.
112	E		Chico Community Observatory			California	A community observatory in Upper Bidwell Park.
112	SE		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
113	NE		Lewiston Lake			California	A public parking area on Lewiston Lake.
115	NE		Schreder Planetarium			California	A planetarium with public observing sessions. In Redding.
115	SE		San Rafael			California	A site used by the used by the Marin Observers.
116	SE		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).
117	E		Yuba City Astronomical Observatory			California	A private observatory in Yuba City.
118	SE		Vacaville			California
119	SE		Vallejo Observatory			California	A private observatory site close to Vallejo.
120	E		Paradise			California
121	E		Big Bird Observatory			California	A private observatory near Paradise.
121	NE		Shasta Dam			California
122	SE		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
123	E		Feather River Observatory			California	A private observatory in Oroville.
123	SE		Davis			California	A town in Yolo county.
123	SE		Point Richmond			California
124	SE		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
129	NE		Wilson Hill Observatory			California	A private observatory near Shingletown.
129	SE		Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
130	SE		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
130	SE		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
131	E		Waltz Road			California	A a spot along Waltz road. Near Wheatland.
131	SE		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
132	SE		Diablo Valley College			California	College near Concord.
133	SE		Oakland			California
134	E		Sacramento			California	Home of the Sacrameto Valley Astronomical Association.
135	SE		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
135	SE		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
137	SE		Concord Observatory			California	A private observatory in Concord.
137	SE		Pacifica			California
137	SE		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
139	SE		Rio Vista			California	A town in Solano county.
140	E		Penn Valley			California
140	SE		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
142	SE		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
144	SE		Barking Spider Observatory			California	A private observatory near Castro Valley.
145	E		Penryn			California
145	SE		Castro Valley			California
145	SE		Elk Grove			California	Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
145	SE		Half Moon Bay			California
145	SE		San Mateo			California
146	SE		CSM Observatory			California	Observatory of the astronomy department of College of San Mateo.
146	SE		DarkSights Observatory			California	A private observatory.
147	E		James Clerk Maxwell Observatory			California	A private observatory near Nevada City.
147	E		NCC Robotic Observatory			California	Observatory of Sierra College in Grass Valley.
147	SE		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
148	E		Folsom Lake State Recration Area			California	State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
148	SE		Brentwood			California	Forecast also covers Byran and Oakley.
149	E		Auburn			California	Forecast also covers the Auburn State Recreation Area
149	E		Nevada City			California
149	E		Rancho Cordova			California	A private site of the Sacramento Valley Active Astronomers Research Group.
149	NE		Lassen National Park			California	Two sites used by TAC: Devastated Area and Bumpass Hell. No, really. I'm not making this up.
149	SE		Ewell Observatory			California
150	E		Rock Hill Observatory			California	A private observatory in Grass Valley.
151	SE		Wilton			California
152	E		Little Grass Valley Reservoir			California	Rservoir surounded by Little Grass Valley Recreation Area with several campgrounds.
152	E		Sierra Skies Observatory			California	A private observatory.
155	SE		Menlo School			California	A school with an astronomy club. In Atherton
156	N		Etna			California
156	SE		Fremont			California	The town in Alameda country.
156	SE		Menlo Park			California
157	SE		Livermore			California	Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
157	SE		Stanford			California	Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
158	E		Quincy			California	A site of the RECON project
158	E		Saddleback Observatory			California	A private observatory.
158	SE		Stanford Faculty Observatory			California	A private observatory of a faculty member of Stanford University.
159	E		Buena Vista Observatory			California	A private observatory.
159	NE		Mount Shasta			California	A town in Siskiyou county. Home of the Mount Shasta StarGazers
159	SE		Lodi			California
160	E		Foresthill			California
161	SE		Vista Hill			California	A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
162	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.
162	E		Greenville			California	A site of the RECON project
162	SE		Foothill Observatory			California	Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
162	SE		Mountain View			California
162	SE		Pescadero			California
163	NE		Baum Lake			California
163	SE		Montebello			California	Montebello Open Space Preserve is a site used by TAC
164	SE		Del Valle			California	Site details.
165	E		Blue Canyon			California	Airport site used by the Sacramento Valley Astronomical Society.
165	SE		Stockton			California	Home of the Stockton Astronomical Society.
167	SE		Greenhawk Observatory			California	A private observatory.
168	SE		Cupertino			California
170	N		LJR Observatory			California	A private observatory.
170	NE		Lake Shastina			California	About 17 miles north of Mt. Shasta.
170	SE		Tracy Airport			California
171	SE		San Jose			California	Home of the San Jose Astronomical Association.
171	SE		Saratoga			California
173	SE		Pardee Reservoir Recreation Area			California	Recreation area used as an observing site by the Stockton Astronomical Society.
174	SE		Oak Ridge Observatory			California	Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
175	E		Rancho Del Sol Observatory			California	A private observatory near Camino.
175	SE		Ross Creek Observatory			California	A private observatory in San Jose.
177	SE		Telescope Row			California	A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
178	E		Fiddletown			California	A site about 6 miles east of Fiddletown proper.
180	SE		Bonny Doon Airfield			California	A site used by the Santa Cruz Astronomy Club.
180	SE		Holmes Observatory			California	A private observatory near Lompico.
180	SE		Mount Hamilton			California	Home of the Lick Observatory.
180	SE		Summit View Observatory			California	A private observatory in the Santa Cruz Mountains.

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