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
9	NE		Rubicon Observatory			California	A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino.
16	E		Powerpoint Lookout			California	A lookout and Ancient native American natural power spot Saratoga Springs Retreat Center. (No connection to presentation software.)
17	S		Galbreath Wildlands Preserve			California	Wildlife preserve of Sonoma State University.
18	SW		Lookout Ranch			California	A private ranch.
22	NW		Chamberlain Creek Rest Stop			California	A public rest-stop on Highway 20.
26	SE		Taylor Observatory			California	A community Observatory in Kelseyville.
28	SW		Gualala			California
30	E		Clear Lake			California	Covers the Clear Lake area inclunding Boggs Mountain State Forest.
30	SE		Lake Sonoma			California	A site used by TAC
30	S		Sea Ranch			California	A private ranch near Gualala.
31	NW		Mendocino			California
39	N		Starry Kingdom Observatory			California	A private observatory in Laytonville.
45	S		Vista Trail			California	Trail and overlook in Sonoma County.
45	SE		The Bishop's Ranch			California	Retreat and conference center.
49	SE		Forestville			California	A town in Sonoma county.
50	SE		Hume Observatory			California	Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network.
52	S		Occidental Observatory			California	Near Occidental.
53	SE		SPARQ Observatory			California	Observatory of SPARQ at Piner High School. In Santa Rosa.
56	SE		Putah Creek Observatory			California	Future site of a private observatory in Pope Valley.
56	SE		Santa Rosa			California
57	E		Ghost Pine Observatory			California	A private observatory in the Upper Capay Valley.
58	SE		Angwin			California
63	SE		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
63	SE		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
68	NE		Buckhorn Recreation Area			California	Recreation area and campground on Black Butte Lake. Home of the Black Butte Lake Star Party.
69	S		Marshall			California	A town in Marin county by Tomales Bay.
72	SE		Sonoma			California
74	SE		Esparto			California	Site used by the Davis Astronomers.
76	NW		Shelter Cove			California	A town in Humboldt county.
77	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.
78	E		Tisdale Boat Launch			California	A public boat launch, though there is a fee.
78	SE		Napa			California
81	SE		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
81	SE		North Point Observatory			California	A private observatory.
87	SE		Vacaville			California
88	E		Yuba City Astronomical Observatory			California	A private observatory in Yuba City.
89	SE		San Rafael			California	A site used by the used by the Marin Observers.
90	NE		Meadow View Observatory			California	A private observatory.
90	SE		Vallejo Observatory			California	A private observatory site close to Vallejo.
91	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).
92	NE		Chico Community Observatory			California	A community observatory in Upper Bidwell Park.
92	SE		Davis			California	A town in Yolo county.
94	SE		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
96	SE		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
96	SE		Point Richmond			California
98	E		Feather River Observatory			California	A private observatory in Oroville.
99	NE		Big Bird Observatory			California	A private observatory near Paradise.
99	NE		Paradise			California
102	E		Waltz Road			California	A a spot along Waltz road. Near Wheatland.
102	NE		Cottonwood			California	A town in Shasta county.
102	SE		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
103	E		Sacramento			California	Home of the Sacrameto Valley Astronomical Association.
103	SE		Diablo Valley College			California	College near Concord.
103	SE		Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
104	N		Hyampom			California
104	SE		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
106	SE		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
106	SE		Oakland			California
106	SE		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
107	SE		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
108	SE		Concord Observatory			California	A private observatory in Concord.
108	SE		Rio Vista			California	A town in Solano county.
109	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.
109	SE		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
110	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.
111	NE		Schreder Planetarium			California	A planetarium with public observing sessions. In Redding.
111	SE		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
112	E		Penn Valley			California
112	SE		Pacifica			California
113	SE		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
114	SE		Elk Grove			California	Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
115	E		Penryn			California
116	N		Lewiston Lake			California	A public parking area on Lewiston Lake.
117	N		Kneeland School Observatory			California	Observatory of Kneeland School. Affiliated with the Astronomers of Humbolt
117	SE		Barking Spider Observatory			California	A private observatory near Castro Valley.
118	E		Folsom Lake State Recration Area			California	State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
118	SE		Brentwood			California	Forecast also covers Byran and Oakley.
118	SE		Castro Valley			California
118	SE		DarkSights Observatory			California	A private observatory.
119	E		Auburn			California	Forecast also covers the Auburn State Recreation Area
119	E		Rancho Cordova			California	A private site of the Sacramento Valley Active Astronomers Research Group.
119	N		Shasta Dam			California
119	NE		Wilson Hill Observatory			California	A private observatory near Shingletown.
119	SE		San Mateo			California
119	SE		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
120	E		James Clerk Maxwell Observatory			California	A private observatory near Nevada City.
120	E		NCC Robotic Observatory			California	Observatory of Sierra College in Grass Valley.
120	SE		Wilton			California

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