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			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.
5	SE		BREIT IDEAS Observatory			California	A private observatory outside Morgan Hill.
7	E		Morgan Hill			California
7	NE		Santa Teresa Spring			California
11	NW		Ross Creek Observatory			California	A private observatory in San Jose.
11	W		Summit View Observatory			California	A private observatory in the Santa Cruz Mountains.
13	E		Coyote Lake			California	A county park used by members of the SJAA and TAC.Near Gilroy.
13	E		Henry Coe State Park			California	A site used by SJAA and TAC
13	N		Telescope Row			California	A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
13	SW		Cabrillo College Observatory			California	Observatory of Cabrillo College.
15	NW		San Jose			California	Home of the San Jose Astronomical Association.
15	SW		Hidden Valley Observatory			California	A private observatory near Soquel.
16	NE		Mount Hamilton			California	Home of the Lick Observatory.
16	NW		Saratoga			California
16	W		Holmes Observatory			California	A private observatory near Lompico.
16	W		Oak Ridge Observatory			California	Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
18	SW		Santa Cruz			California	Home of the Santa Cruz Astronomy Club.
19	NW		Cupertino			California
19	NW		Greenhawk Observatory			California	A private observatory.
19	SW		Baskin Engineering Observatory			California	An observatory of the University of California, Santa Cruz.
20	W		Bonny Doon Airfield			California	A site used by the Santa Cruz Astronomy Club.
23	E		Dowdy Ranch Visitor Center			California	South-eastern visitors center of Henry Coe State Park.
24	NE		Hidden Hill Observatory			California	Observatory of the Tri-Valley Stargazers
24	NW		Mountain View			California
25	NW		Foothill Observatory			California	Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
25	NW		Montebello			California	Montebello Open Space Preserve is a site used by TAC
25	W		Davenport Beach			California	A beach in Davenport.
27	NW		Vista Hill			California	A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
28	NW		Stanford Faculty Observatory			California	A private observatory of a faculty member of Stanford University.
29	NW		Stanford			California	Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
30	NW		Fremont			California	The town in Alameda country.
31	E		Pacheco State Park			California	A state park used as a dark sky site.
31	NW		Menlo Park			California
31	NW		Menlo School			California	A school with an astronomy club. In Atherton
31	SE		Fremont Peak			California	A site used by SJAA and TAC. Home of the Fremont Peak Observatory. In Fremont Peak State Park.
32	N		Del Valle			California	Site details.
34	E		Dinosaur Point			California	A site used by SJAA and TAC
34	S		Maple's Observatory			California	A private observatory somewhere around Salinas.
34	S		MIRA Weaver Student Observatory			California	Public observatory of the Monterey Institute for Research in Astronomy.
34	W		Pescadero			California
37	N		Livermore			California	Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
38	E		Newman Vista Point			California	A lookout on Interstate 5.
38	NW		Ewell Observatory			California
39	S		La Mesa Urban Observatory			California	A private observatory in Monterey.
41	NW		CSM Observatory			California	Observatory of the astronomy department of College of San Mateo.
41	NW		Castro Valley			California
41	S		Cypress Point Club			California	A golf course.
42	NE		Tracy Airport			California
42	NW		San Mateo			California
42	S		Carmel			California
43	N		DarkSights Observatory			California	A private observatory.
43	N		San Ramon			California	Site of outreach events held by the Eastbay Astronomical Society.
43	NW		Barking Spider Observatory			California	A private observatory near Castro Valley.
44	NW		Half Moon Bay			California
50	S		Tularcitos Observatory			California	A site used by the Mira Observers Group
51	N		Mount Diablo			California	Home of the Mt. Diablo Astronomical Society.
51	N		Saint Mary's College Observatory			California	AKA Geissberger Observatory. Observatory of Saint Mary's College.
51	NW		Pacifica			California
52	NW		Chabot Space and Science Center			California	A science center home to the Eastbay Astronomical Society. In Oakland.
53	NW		Oakland			California
54	N		Brentwood			California	Forecast also covers Byran and Oakley.
55	NE		Modesto			California	Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
55	NW		San Francisco State University Observatory			California	Observatory of SFSU at Thornton Hall.
55	SE		Panoche Pass			California
56	N		CBA Concord Observatory			California	A private Observatory. Part of the Center for Backyard Astrophysics.
56	N		Concord Observatory			California	A private observatory in Concord.
56	NE		Turlock			California	A town in Stanislaus county.
56	NW		San Francisco			California	Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
57	NW		Lawrence Hall of Science			California	A public and school science center of the University of California at Berkeley.
57	NW		Morrison Planetarium			California	Planetarium at the California Academy of Sciences. In San Francisco.
57	SE		Pinnacles Campground			California	Campground at the east entrance of Pinnacles National Park.
59	N		DVHS Espace Academy			California	ESpace Academy, part of Deer Valley High School In Antioch.
59	N		Diablo Valley College			California	College near Concord.
59	S		MIRA Chews Ridge Observatory			California	Observatory of the Monterey Institute for Research in Astronomy.
59	SE		D.A.R.C. Observatory			California	A private observatory near Mercy Hot Springs.
62	NE		Stockton			California	Home of the Stockton Astronomical Society.
62	S		Pfeiffer Big Sur State Park			California	State park in Big Sur.
63	NW		Point Richmond			California
64	NW		Hercules Stargazers Alternate Site			California	An observing site of the Hercules Stargazers in Hanna Ranch Park.
65	NE		Green Acres Observatory			California	A private observatory.
66	NW		Foxboro Park			California	City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers.
70	N		Rio Vista			California	A town in Solano county.
70	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).
71	N		Vallejo Observatory			California	A private observatory site close to Vallejo.
71	NW		San Rafael			California	A site used by the used by the Marin Observers.
72	E		Merced			California
73	N		Lodi			California
78	NW		North Point Observatory			California	A private observatory.
78	S		Limekiln State Park			California	State park near Big Sur. Forcast also covers the lookout tower at Cone Peak.
79	NE		Telegraph City			California	A site used by some members of the Stockton Astronomical Society.
84	N		Napa			California
84	N		Vacaville			California
85	SE		Condon Peak Campground			California	A campground on BLM land.
87	NW		Sonoma			California
88	N		Blue Ridge			California	The general area of Blue Ridge, in the Vaca Mountains.
89	E		Mendota Wildlife Area			California	A wildlife area a few files north-east of Tranquillity.
89	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.
90	N		Elk Grove			California	Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
90	N		Wilton			California
91	NE		Don Pedro Reservoir			California	Centered on a public scenic outlook at the north end of lake and recreation area.
93	NE		AngelKillarney s City			California	AKA Angels Camp. A town in Calaveras county.
93	NE		Pardee Reservoir Recreation Area			California	Recreation area used as an observing site by the Stockton Astronomical Society.
93	NW		Marshall			California	A town in Marin county by Tomales Bay.
95	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.
95	NW		Sonoma State University Observatory			California	observatory in Sonoma State University. Near Rohnert Park and Cotati
96	NE		Greeley Hill Observatory			California	A private observatory near Coulterville.
97	N		Davis			California	A town in Yolo county.
98	E		Lee DaSilva Observatory			California	A private observatory near Madera.
98	NW		Robert Ferguson Observatory			California	Observatory in Sugar Loaf Ridge State Park near Kenwood.
100	E		Eastman Lake Recreation Area			California	Recreation area used by the Central Valley Astronomers.
100	N		Sacramento			California	Home of the Sacrameto Valley Astronomical Association.
101	SE		SkiesAway Remote Observatories			California	A commerical observatory hosting remote telescopes.
103	E		Mariposa Fairgrounds			California	Fairgrounds in Mariposa county.
103	NW		Santa Rosa			California
103	SE		Lake San Antonio			California	A site used by SJAA and TAC
105	E		Hensley Lake			California	Regular observing site of the Central Valley Astronomers.
105	N		Angwin			California
105	N		Rancho Cordova			California	A private site of the Sacramento Valley Active Astronomers Research Group.
106	NW		SPARQ Observatory			California	Observatory of SPARQ at Piner High School. In Santa Rosa.
108	N		Esparto			California	Site used by the Davis Astronomers.
108	NE		Arnold Observatory			California	A private observatory.
108	NW		Occidental Observatory			California	Near Occidental.
109	E		Artis Observatory			California	A private observatory somewhere around Yosemite Lakes.
110	NE		High Sierra Park			California	In the Stanislaus National Forest near Mi-Wuk Village.
110	NW		Forestville			California	A town in Sonoma county.
110	NW		Hume Observatory			California	Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network.
111	NE		Fiddletown			California	A site about 6 miles east of Fiddletown proper.
112	N		Sierra Skies Observatory			California	A private observatory.
112	NE		Heaven's Plateau			California	Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
113	E		Coarsegold			California
113	N		Putah Creek Observatory			California	Future site of a private observatory in Pope Valley.
114	E		Fresno			California	Home of the Central Valley Astronomers.
114	NE		Buena Vista Observatory			California	A private observatory.
114	NW		The Bishop's Ranch			California	Retreat and conference center.
114	SE		Parkfield			California	A town in Monterey county.
115	E		Ahwahnee Hills Observatory			California	A private observatory located in Ahwahnee.
115	SE		Ranchita Canyon Observatory			California	A private observatory Monterey County.
116	N		Folsom Lake State Recration Area			California	State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
117	NE		Keeton Observing Site			California	A private observing site also used by some members of the Sacramento Valley Astronomical Society
118	E		Bayt Observatory			California	A private observatory near Coarsegold.
119	E		HOLT Observatory			California	A private observatory.
119	NW		Vista Trail			California	Trail and overlook in Sonoma County.
120	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.
120	SE		Cuesta College - North County Campus			California	A campus of Cuesta College. Site of star parties held by the Central Coast Astronomical Society.
122	N		Penryn			California
124	E		Horsetail Fall			California	A seasonal waterfall in Yosemite National Park.
124	N		Ghost Pine Observatory			California	A private observatory in the Upper Capay Valley.
125	NE		Rancho Del Sol Observatory			California	A private observatory near Camino.
125	SE		Lemoore			California	A town in Kings county.
125	SE		Redman Observatory			California	A private observatory.
126	N		Waltz Road			California	A a spot along Waltz road. Near Wheatland.
127	E		Glacier Point			California	A site of public star parties. In Yosemite National Park.
127	N		Auburn			California	Forecast also covers the Auburn State Recreation Area
129	NE		Peddler Hill			California	A site used by the Stockton Astronomical Society.
129	NW		Lake Sonoma			California	A site used by TAC
130	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.
130	N		Tisdale Boat Launch			California	A public boat launch, though there is a fee.
130	SE		Atascadero			California
131	NE		Bear Valley			California	A town in Alpine county. Forecast also covers Tamarack and Lake Alpine.
131	NE		Donnell Vista			California	A recreation area in the Stanislaus National Forest.
131	SE		Hanford			California
132	SE		Cerro Alto Campground			California	Campground 8 miles from Morro Bay
134	NE		Shot Rock			California	A spot along the Carson Pass Highway.
135	E		Lost Valley Observatory			California	A private observatory between Yosemite and Kings Canyon in the Sierra Nevada Mountains.
136	E		Shaver Lake			California
136	N		Yuba City Astronomical Observatory			California	A private observatory in Yuba City.
136	NE		Ice House Observation Plateau			California
138	N		Clear Lake			California	Covers the Clear Lake area inclunding Boggs Mountain State Forest.
138	NW		Taylor Observatory			California	A community Observatory in Kelseyville.
138	SE		Bowen Observatory			California	Observatory of Cuesta College.
139	E		Yamada Observatory			California	A private observatory in Wonder Valley, east of Fresno.
139	N		Foresthill			California
141	N		Rock Hill Observatory			California	A private observatory in Grass Valley.
142	NW		Sea Ranch			California	A private ranch near Gualala.
142	SE		Cal Poly Observatory			California	Observatory of California Polytechnic State University. Near San Luis Obispo.
145	N		Penn Valley			California
145	NW		Galbreath Wildlands Preserve			California	Wildlife preserve of Sonoma State University.
145	SE		Santa Margarita Lake			California	A site in Santa Margarita Lake Regional Park used by the Central Coast Astronomcal Society.
147	NW		Gualala			California
147	SE		Navajo Flats			California	A site used by the Central Coast Astronomical Society
149	E		Visalia			California	A town in Tulare.
150	N		NCC Robotic Observatory			California	Observatory of Sierra College in Grass Valley.
150	SE		Arthur Purcell Observatory			California	Observatory of the Tulare Astronomical Association.
151	N		James Clerk Maxwell Observatory			California	A private observatory near Nevada City.
152	N		Nevada City			California
152	NE		Lightholder Optics Observatory			California	Observatory of Lightholder Optics.
155	E		Courtright Reservoir			California	Observing site used by the Central Valley Astronomers
155	NW		Powerpoint Lookout			California	A lookout and Ancient native American natural power spot Saratoga Springs Retreat Center. (No connection to presentation software.)
156	E		Redwood Mountain View			California	A vacation rental.
156	NE		Conway Summit			California	A dark site 12 miles north of Lee Vinning in Mono County.
156	SE		Arroyo Grande			California
157	N		Blue Canyon			California	Airport site used by the Sacramento Valley Astronomical Society.
158	E		Big Stump			California	An entrance to Sequoia & Kings Canyon national park. Used as a backup observing site of the Central Valley Astronomers.
158	E		Mammoth Observatory			California	A private observatory near Mammoth Lakes.
158	NE		South Lake Tahoe			California
158	NE		Sierra Stars Observatory			California	A private observatory near Paynesville.
158	NW		Lookout Ranch			California	A private ranch.
159	E		Crestview			California	A hill site near Crestview, a few miles north-west of Mammoth Lakes in Inyo National Forest.
159	NE		Bridgeport Lake Private Observatory			California	A private observatory in Bridgeport Valley.
159	NE		Cottontail Observatory			California	A private observatory somewhere around Walker.
161	NE		Bertucci's Sky			Nevada	A private observatory.
161	NE		Monitor Pass			California
162	N		Feather River Observatory			California	A private observatory in Oroville.
163	NW		Rubicon Observatory			California	A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino.
164	E		Big Meadow			California	Observing site used by the Tulare Astronomical Association and the Central Valley Astronomers.
166	NE		Gardnerville			Nevada
166	NE		Ruhenstroth Observatory			Nevada	A private observatory somewhere around Gardnerville.
167	E		South Fork Observatory			California	A private observatory near Three Rivers.
167	NE		Bodie			California
169	SE		Santa Maria			California	In Santa Barbara county.
170	NE		Northstar Ski Resort			California	Resort and site of commercial star tours. Near Lake Tahoe.
170	SE		Porterville			California
172	NE		Virgo Skyline Observatory.			Nevada	A private observatory.
172	NE		Wellington			Nevada
174	NE		Sand Point			Nevada	In Lake Tahoe Nevada State Park, Near Incline Village.
175	NE		Martis Creek Campground			California	A site used by the Astronomical Society of Nevada.
176	E		McGee Creek			California
176	E		Royer Oaks Observatory			California	An observatory with public star parties.
176	N		Big Bird Observatory			California	A private observatory near Paradise.
177	NE		Jack C. Davis Observatory			Nevada	Observatory of the Western Nevada Community College. Affiliated with the Western Nevada Astronomical Society. In Carson City
178	E		Springville			California	A town in Tulare county and home of the Tule River Amateur Astronomers
179	N		Saddleback Observatory			California	A private observatory.
179	SE		Coma Via Observatory			California	An observatory near Springville.

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