Distance Mi |
Bear -ing |
S p o n s o r e d? |
Chart | Preview color key | Light Pollution | Prov/State | Comments/Links |
0 | |
|
Robert Ferguson Observatory |
|
|
California |
Observatory in Sugar Loaf Ridge State Park near Kenwood. |
10 | N |
|
Angwin |
|
|
California |
|
11 | S |
|
Sonoma |
|
|
California |
|
11 | SW |
|
Sonoma State University Observatory |
|
|
California |
observatory in Sonoma State University. Near Rohnert Park and Cotati |
11 | W |
|
Santa Rosa |
|
|
California |
|
13 | NW |
|
Hume Observatory |
|
|
California |
Located within the Pepperwood Preserve and the home of GORT (Gamma ray Optical Robotic Telescope) of the Global Telescope Network. |
14 | W |
|
SPARQ Observatory |
|
|
California |
Observatory of SPARQ at Piner High School. In Santa Rosa. |
16 | SE |
|
Napa |
|
|
California |
|
19 | N |
|
Putah Creek Observatory |
|
|
California |
Future site of a private observatory in Pope Valley. |
21 | W |
|
Forestville |
|
|
California |
A town in Sonoma county. |
21 | W |
|
The Bishop's Ranch |
|
|
California |
Retreat and conference center. |
22 | S |
|
North Point Observatory |
|
|
California |
A private observatory. |
22 | W |
|
Occidental Observatory |
|
|
California |
Near Occidental. |
23 | E |
|
Blue Ridge |
|
|
California |
The general area of Blue Ridge, in the Vaca Mountains. |
27 | SE |
|
Vallejo Observatory |
|
|
California |
A private observatory site close to Vallejo. |
28 | SW |
|
Marshall |
|
|
California |
A town in Marin county by Tomales Bay. |
29 | E |
|
Vacaville |
|
|
California |
|
32 | NE |
|
Esparto |
|
|
California |
Site used by the Davis Astronomers. |
32 | S |
|
San Rafael |
|
|
California |
A site used by the used by the Marin Observers. |
32 | SE |
|
Foxboro Park |
|
|
California |
City park, site of the Hercules Stargaze, a public star party hosted by the Hercules Stargazers. |
34 | SE |
|
Hercules Stargazers Alternate Site |
|
|
California |
An observing site of the Hercules Stargazers in Hanna Ranch Park. |
35 | NE |
|
Ghost Pine Observatory |
|
|
California |
A private observatory in the Upper Capay Valley. |
35 | NW |
|
Lake Sonoma |
|
|
California |
A site used by TAC |
36 | S |
|
Point Richmond |
|
|
California |
|
36 | W |
|
Vista Trail |
|
|
California |
Trail and overlook in Sonoma County. |
37 | 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). |
38 | 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. |
40 | N |
|
Clear Lake |
|
|
California |
Covers the Clear Lake area inclunding Boggs Mountain State Forest. |
40 | NW |
|
Taylor Observatory |
|
|
California |
A community Observatory in Kelseyville. |
40 | SE |
|
Diablo Valley College |
|
|
California |
College near Concord. |
41 | S |
|
Lawrence Hall of Science |
|
|
California |
A public and school science center of the University of California at Berkeley. |
42 | E |
|
Davis |
|
|
California |
A town in Yolo county. |
43 | SE |
|
CBA Concord Observatory |
|
|
California |
A private Observatory. Part of the Center for Backyard Astrophysics. |
45 | SE |
|
Concord Observatory |
|
|
California |
A private observatory in Concord. |
46 | S |
|
Morrison Planetarium |
|
|
California |
Planetarium at the California Academy of Sciences. In San Francisco. |
46 | S |
|
Oakland |
|
|
California |
|
46 | S |
|
San Francisco |
|
|
California |
Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers. |
46 | SE |
|
Chabot Space and Science Center |
|
|
California |
A science center home to the Eastbay Astronomical Society. In Oakland. |
47 | SE |
|
Saint Mary's College Observatory |
|
|
California |
AKA Geissberger Observatory. Observatory of Saint Mary's College. |
48 | SE |
|
Rio Vista |
|
|
California |
A town in Solano county. |
49 | S |
|
San Francisco State University Observatory |
|
|
California |
Observatory of SFSU at Thornton Hall. |
49 | SE |
|
DVHS Espace Academy |
|
|
California |
ESpace Academy, part of Deer Valley High School In Antioch. |
50 | SE |
|
Mount Diablo |
|
|
California |
Home of the Mt. Diablo Astronomical Society. |
51 | NW |
|
Galbreath Wildlands Preserve |
|
|
California |
Wildlife preserve of Sonoma State University. |
55 | NE |
|
Tisdale Boat Launch |
|
|
California |
A public boat launch, though there is a fee. |
55 | SE |
|
Barking Spider Observatory |
|
|
California |
A private observatory near Castro Valley. |
55 | W |
|
Sea Ranch |
|
|
California |
A private ranch near Gualala. |
56 | E |
|
Sacramento |
|
|
California |
Home of the Sacrameto Valley Astronomical Association. |
56 | SE |
|
Brentwood |
|
|
California |
Forecast also covers Byran and Oakley. |
56 | SE |
|
Castro Valley |
|
|
California |
|
56 | SE |
|
DarkSights Observatory |
|
|
California |
A private observatory. |
56 | SE |
|
San Ramon |
|
|
California |
Site of outreach events held by the Eastbay Astronomical Society. |
57 | NW |
|
Powerpoint Lookout |
|
|
California |
A lookout and Ancient native American natural power spot Saratoga Springs Retreat Center. (No connection to presentation software.) |
57 | S |
|
Pacifica |
|
|
California |
|
60 | NW |
|
Gualala |
|
|
California |
|
61 | S |
|
San Mateo |
|
|
California |
|
62 | E |
|
Elk Grove |
|
|
California |
Used for public star parties by the Sacramento Valley Astronomical Association (SVAS). |
63 | S |
|
CSM Observatory |
|
|
California |
Observatory of the astronomy department of College of San Mateo. |
65 | S |
|
Ewell Observatory |
|
|
California |
|
65 | S |
|
Half Moon Bay |
|
|
California |
|
66 | NE |
|
Yuba City Astronomical Observatory |
|
|
California |
A private observatory in Yuba City. |
66 | NW |
|
Rubicon Observatory |
|
|
California |
A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino. |
66 | SE |
|
Livermore |
|
|
California |
Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton. |
67 | NW |
|
Lookout Ranch |
|
|
California |
A private ranch. |
68 | E |
|
Wilton |
|
|
California |
|
68 | SE |
|
Fremont |
|
|
California |
The town in Alameda country. |
69 | NE |
|
Waltz Road |
|
|
California |
A a spot along Waltz road. Near Wheatland. |
70 | E |
|
Lodi |
|
|
California |
|
70 | S |
|
Menlo Park |
|
|
California |
|
70 | S |
|
Menlo School |
|
|
California |
A school with an astronomy club. In Atherton |
73 | E |
|
Rancho Cordova |
|
|
California |
A private site of the Sacramento Valley Active Astronomers Research Group. |
73 | S |
|
Stanford |
|
|
California |
Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society. |
73 | S |
|
Stanford Faculty Observatory |
|
|
California |
A private observatory of a faculty member of Stanford University. |
73 | SE |
|
Del Valle |
|
|
California |
Site details. |
74 | SE |
|
Stockton |
|
|
California |
Home of the Stockton Astronomical Society. |
76 | S |
|
Mountain View |
|
|
California |
|
76 | S |
|
Vista Hill |
|
|
California |
A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society. |
77 | E |
|
Folsom Lake State Recration Area |
|
|
California |
State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom. |
77 | S |
|
Foothill Observatory |
|
|
California |
Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills. |
78 | E |
|
Penryn |
|
|
California |
|
78 | E |
|
Sierra Skies Observatory |
|
|
California |
A private observatory. |
78 | SE |
|
Tracy Airport |
|
|
California |
|
79 | S |
|
Montebello |
|
|
California |
Montebello Open Space Preserve is a site used by TAC |
80 | S |
|
Greenhawk Observatory |
|
|
California |
A private observatory. |
81 | S |
|
Cupertino |
|
|
California |
|
82 | S |
|
Pescadero |
|
|
California |
|
83 | SE |
|
San Jose |
|
|
California |
Home of the San Jose Astronomical Association. |
84 | NE |
|
Auburn |
|
|
California |
Forecast also covers the Auburn State Recreation Area |
85 | E |
|
Buena Vista Observatory |
|
|
California |
A private observatory. |
85 | NW |
|
Chamberlain Creek Rest Stop |
|
|
California |
A public rest-stop on Highway 20. |
85 | S |
|
Saratoga |
|
|
California |
|
88 | NE |
|
Penn Valley |
|
|
California |
|
88 | S |
|
Ross Creek Observatory |
|
|
California |
A private observatory in San Jose. |
88 | SE |
|
Telescope Row |
|
|
California |
A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties. |
89 | S |
|
Oak Ridge Observatory |
|
|
California |
Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains. |
89 | SE |
|
Mount Hamilton |
|
|
California |
Home of the Lick Observatory. |
90 | E |
|
Pardee Reservoir Recreation Area |
|
|
California |
Recreation area used as an observing site by the Stockton Astronomical Society. |
90 | NE |
|
Feather River Observatory |
|
|
California |
A private observatory in Oroville. |
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 |
|
Hidden Hill Observatory |
|
|
California |
Observatory of the Tri-Valley Stargazers |
92 | NW |
|
Mendocino |
|
|
California |
|
93 | NE |
|
Rock Hill Observatory |
|
|
California |
A private observatory in Grass Valley. |
94 | SE |
|
Santa Teresa Spring |
|
|
California |
|
95 | N |
|
Buckhorn Recreation Area |
|
|
California |
Recreation area and campground on Black Butte Lake. Home of the Black Butte Lake Star Party. |
95 | S |
|
Summit View Observatory |
|
|
California |
A private observatory in the Santa Cruz Mountains. |
96 | NE |
|
NCC Robotic Observatory |
|
|
California |
Observatory of Sierra College in Grass Valley. |
96 | S |
|
Holmes Observatory |
|
|
California |
A private observatory near Lompico. |
97 | NE |
|
James Clerk Maxwell Observatory |
|
|
California |
A private observatory near Nevada City. |
97 | S |
|
Bonny Doon Airfield |
|
|
California |
A site used by the Santa Cruz Astronomy Club. |
97 | SE |
|
Green Acres Observatory |
|
|
California |
A private observatory. |
98 | NE |
|
Nevada City |
|
|
California |
|
98 | 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. |
99 | N |
|
Meadow View Observatory |
|
|
California |
A private observatory. |
99 | NE |
|
Foresthill |
|
|
California |
|
99 | NW |
|
Starry Kingdom Observatory |
|
|
California |
A private observatory in Laytonville. |
99 | SE |
|
Modesto |
|
|
California |
Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College. |
100 | E |
|
Fiddletown |
|
|
California |
A site about 6 miles east of Fiddletown proper. |
100 | NE |
|
Big Bird Observatory |
|
|
California |
A private observatory near Paradise. |
100 | S |
|
Davenport Beach |
|
|
California |
A beach in Davenport. |
101 | N |
|
Chico Community Observatory |
|
|
California |
A community observatory in Upper Bidwell Park. |
101 | SE |
|
Henry Coe State Park |
|
|
California |
A site used by SJAA and TAC |
102 | E |
|
Telegraph City |
|
|
California |
A site used by some members of the Stockton Astronomical Society. |
102 | S |
|
Baskin Engineering Observatory |
|
|
California |
An observatory of the University of California, Santa Cruz. |
102 | SE |
|
BREIT IDEAS Observatory |
|
|
California |
A private observatory outside Morgan Hill. |
102 | SE |
|
Morgan Hill |
|
|
California |
|
103 | E |
|
Rancho Del Sol Observatory |
|
|
California |
A private observatory near Camino. |
103 | NE |
|
Paradise |
|
|
California |
|
105 | S |
|
Cabrillo College Observatory |
|
|
California |
Observatory of Cabrillo College. |
105 | S |
|
Hidden Valley Observatory |
|
|
California |
A private observatory near Soquel. |
105 | S |
|
Santa Cruz |
|
|
California |
Home of the Santa Cruz Astronomy Club. |
105 | SE |
|
Coyote Lake |
|
|
California |
A county park used by members of the SJAA and TAC.Near Gilroy. |
109 | E |
|
Keeton Observing Site |
|
|
California |
A private observing site also used by some members of the Sacramento Valley Astronomical Society |
110 | E |
|
AngelKillarney s City |
|
|
California |
AKA Angels Camp. A town in Calaveras county. |
110 | SE |
|
Newman Vista Point |
|
|
California |
A lookout on Interstate 5. |
111 | SE |
|
Dowdy Ranch Visitor Center |
|
|
California |
South-eastern visitors center of Henry Coe State Park. |
112 | E |
|
Heaven's Plateau |
|
|
California |
Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville. |
112 | NE |
|
Blue Canyon |
|
|
California |
Airport site used by the Sacramento Valley Astronomical Society. |
112 | SE |
|
Turlock |
|
|
California |
A town in Stanislaus county. |
117 | E |
|
Ice House Observation Plateau |
|
|
California |
|
118 | E |
|
Arnold Observatory |
|
|
California |
A private observatory. |
118 | SE |
|
Pacheco State Park |
|
|
California |
A state park used as a dark sky site. |
120 | SE |
|
Dinosaur Point |
|
|
California |
A site used by SJAA and TAC |
121 | NE |
|
Little Grass Valley Reservoir |
|
|
California |
Rservoir surounded by Little Grass Valley Recreation Area with several campgrounds. |
121 | NE |
|
Saddleback Observatory |
|
|
California |
A private observatory. |
122 | E |
|
Peddler Hill |
|
|
California |
A site used by the Stockton Astronomical Society. |
125 | E |
|
Don Pedro Reservoir |
|
|
California |
Centered on a public scenic outlook at the north end of lake and recreation area. |
126 | E |
|
Shot Rock |
|
|
California |
A spot along the Carson Pass Highway. |
128 | SE |
|
Fremont Peak |
|
|
California |
A site used by SJAA and TAC. Home of the Fremont Peak Observatory. In Fremont Peak State Park. |
129 | S |
|
MIRA Weaver Student Observatory |
|
|
California |
Public observatory of the Monterey Institute for Research in Astronomy. |
131 | E |
|
High Sierra Park |
|
|
California |
In the Stanislaus National Forest near Mi-Wuk Village. |
131 | S |
|
Maple's Observatory |
|
|
California |
A private observatory somewhere around Salinas. |
132 | S |
|
Cypress Point Club |
|
|
California |
A golf course. |
133 | NE |
|
Quincy |
|
|
California |
A site of the RECON project |
133 | S |
|
La Mesa Urban Observatory |
|
|
California |
A private observatory in Monterey. |
134 | E |
|
Bear Valley |
|
|
California |
A town in Alpine county. Forecast also covers Tamarack and Lake Alpine. |
134 | S |
|
Carmel |
|
|
California |
|
135 | E |
|
Greeley Hill Observatory |
|
|
California |
A private observatory near Coulterville. |
135 | N |
|
Cottonwood |
|
|
California |
A town in Shasta county. |
136 | SE |
|
Merced |
|
|
California |
|
137 | E |
|
Lightholder Optics Observatory |
|
|
California |
Observatory of Lightholder Optics. |
138 | NW |
|
Shelter Cove |
|
|
California |
A town in Humboldt county. |
139 | NE |
|
Northstar Ski Resort |
|
|
California |
Resort and site of commercial star tours. Near Lake Tahoe. |
140 | E |
|
Donnell Vista |
|
|
California |
A recreation area in the Stanislaus National Forest. |
141 | E |
|
South Lake Tahoe |
|
|
California |
|
142 | NE |
|
Martis Creek Campground |
|
|
California |
A site used by the Astronomical Society of Nevada. |
143 | SE |
|
Plettstone |
|
|
California |
Home of the Dale Jay Steed Observatory, a private observatory. A site used by members of TAC and the SJAA. Near Mariposa. |
144 | NE |
|
Greenville |
|
|
California |
A site of the RECON project |
144 | NE |
|
Portola |
|
|
California |
A site of the RECON project |
145 | N |
|
Wilson Hill Observatory |
|
|
California |
A private observatory near Shingletown. |
147 | S |
|
Tularcitos Observatory |
|
|
California |
A site used by the Mira Observers Group |
148 | E |
|
Sand Point |
|
|
Nevada |
In Lake Tahoe Nevada State Park, Near Incline Village. |
148 | N |
|
Schreder Planetarium |
|
|
California |
A planetarium with public observing sessions. In Redding. |
149 | E |
|
Bertucci's Sky |
|
|
Nevada |
A private observatory. |
149 | 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. |
150 | E |
|
Sierra Stars Observatory |
|
|
California |
A private observatory near Paynesville. |
150 | SE |
|
D.A.R.C. Observatory |
|
|
California |
A private observatory near Mercy Hot Springs. |
150 | SE |
|
Panoche Pass |
|
|
California |
|
151 | 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. |
153 | E |
|
Gardnerville |
|
|
Nevada |
|
154 | N |
|
Lassen National Park |
|
|
California |
Two sites used by TAC: Devastated Area and Bumpass Hell. No, really. I'm not making this up. |
154 | SE |
|
Pinnacles Campground |
|
|
California |
Campground at the east entrance of Pinnacles National Park. |
155 | E |
|
Jack C. Davis Observatory |
|
|
Nevada |
Observatory of the Western Nevada Community College. Affiliated with the Western Nevada Astronomical Society. In Carson City |
155 | E |
|
Monitor Pass |
|
|
California |
|
155 | NE |
|
Trapshoot |
|
|
California |
Public site used by Astronomical Society of Nevada. Near Chilcoot. |
155 | SE |
|
Mariposa Fairgrounds |
|
|
California |
Fairgrounds in Mariposa county. |
156 | E |
|
Ruhenstroth Observatory |
|
|
Nevada |
A private observatory somewhere around Gardnerville. |
156 | E |
|
Virgo Skyline Observatory. |
|
|
Nevada |
A private observatory. |
156 | S |
|
MIRA Chews Ridge Observatory |
|
|
California |
Observatory of the Monterey Institute for Research in Astronomy. |
157 | N |
|
Shasta Dam |
|
|
California |
|
157 | S |
|
Pfeiffer Big Sur State Park |
|
|
California |
State park in Big Sur. |
158 | NE |
|
Washoe Zephyr Observatory |
|
|
Nevada |
A private observatory in Washoe Valley. |
159 | N |
|
Hyampom |
|
|
California |
|
161 | N |
|
Lewiston Lake |
|
|
California |
A public parking area on Lewiston Lake. |
161 | NE |
|
Maclean Observatory |
|
|
Nevada |
Observatory of the University of Nevada, Reno. |
162 | NE |
|
Deer Lodge Site |
|
|
Nevada |
North of Reno. A site on Deer Lodge road used by the Astronomical Society of Nevada. |
162 | SE |
|
Eastman Lake Recreation Area |
|
|
California |
Recreation area used by the Central Valley Astronomers. |
163 | NE |
|
Fleischmann Planetarium and Science Center |
|
|
Nevada |
Planetarium and science center in Reno. |
163 | NE |
|
Reno |
|
|
Nevada |
Home of the Astronomical Society of Nevada. |
164 | E |
|
Horsetail Fall |
|
|
California |
A seasonal waterfall in Yosemite National Park. |
165 | NE |
|
Bateson Observatory |
|
|
California |
A private observatory near Susanville. |
166 | E |
|
Cottontail Observatory |
|
|
California |
A private observatory somewhere around Walker. |
167 | E |
|
Glacier Point |
|
|
California |
A site of public star parties. In Yosemite National Park. |
169 | SE |
|
Ahwahnee Hills Observatory |
|
|
California |
A private observatory located in Ahwahnee. |
169 | SE |
|
Lee DaSilva Observatory |
|
|
California |
A private observatory near Madera. |
170 | SE |
|
Hensley Lake |
|
|
California |
Regular observing site of the Central Valley Astronomers. |
171 | E |
|
Wellington |
|
|
Nevada |
|
172 | SE |
|
Artis Observatory |
|
|
California |
A private observatory somewhere around Yosemite Lakes. |
172 | SE |
|
Mendota Wildlife Area |
|
|
California |
A wildlife area a few files north-east of Tranquillity. |
174 | SE |
|
Coarsegold |
|
|
California |
|
175 | S |
|
Limekiln State Park |
|
|
California |
State park near Big Sur. Forcast also covers the lookout tower at Cone Peak. |
175 | SE |
|
HOLT Observatory |
|
|
California |
A private observatory. |
176 | NW |
|
Kneeland School Observatory |
|
|
California |
Observatory of Kneeland School. Affiliated with the Astronomers of Humbolt |
176 | SE |
|
Bayt Observatory |
|
|
California |
A private observatory near Coarsegold. |
178 | E |
|
Bridgeport Lake Private Observatory |
|
|
California |
A private observatory in Bridgeport Valley. |
179 | NE |
|
Eagle Lake |
|
|
California |
Site of public astronomy session by Bateson Observatory personnel. |
179 | SE |
|
Condon Peak Campground |
|
|
California |
A campground on BLM land. |
180 | N |
|
Baum Lake |
|
|
California |
|
180 | NE |
|
Range Land |
|
|
Nevada |
A private site of the Astronomical Society of Nevada. |