Clear Sky Chart

Charts within 120mi of Robert Ferguson Observatory

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0 Robert Ferguson Observatory
 
California   Observatory in Sugar Loaf Ridge State Park near Kenwood.
10N Angwin
 
California  
11S Sonoma
 
California  
11SW Sonoma State University Observatory
 
California   observatory in Sonoma State University. Near Rohnert Park and Cotati
11W Santa Rosa
 
California  
13NW Hume Observatory
 
California   Managed by the California Academy of Sciences and home of GORT (Gamma-ray Optical Robotic Telescope) of the GAST Telescope Network.
16SE Napa
 
California  
19N Putah Creek Observatory
 
California   Future site of a private observatory in Pope Valley.
21W The Bishop's Ranch
 
California   Retreat and conference center.
21W Forestville
 
California   A town in Sonoma county.
22W Occidental Observatory
 
California   Near Occidental.
23E Blue Ridge
 
California   The general area of Blue Ridge, in the Vaca Mountains.
27SE Vallejo Observatory
 
California   A private observatory site close to Vallejo.
28SW Marshall
 
California   A town in Marin county by Tomales Bay.
29E Vacaville
 
California  
32NE Esparto
 
California   Site used by the Davis Astronomers.
32S San Rafael
 
California   A site used by the used by the Marin Observers.
35NW Lake Sonoma
 
California   A site used by TAC
36S Point Richmond
 
California  
37S 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).
38SW Drakes Bay visitors center
 
California   Officially the Kenneth C. Patrick Vistor Center. Site of astronomy classes at the Point Reyes National Seashore national park.
40N Clear Lake
 
California   Covers the Clear Lake area inclunding Boggs Mountain State Forest.
40NW Taylor Observatory
 
California   A community Observatory in Kelseyville.
40SE Diablo Valley College
 
California   College near Concord.
41S Lawrence Hall of Science
 
California   A public and school science center of the University of California at Berkeley.
42E Davis
 
California   A town in Yolo county.
43SE CBA Concord Observatory
 
California   A private Observatory. Part of the Center for Backyard Astrophysics.
45S Bransfield Observatory
 
California   A private observatory somewhere in the vicinity of Piedmont.
45SE Concord Observatory
 
California   A private observatory in Concord.
46S San Francisco
 
California   Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
46S Oakland
 
California  
46S Morrison Planetarium
 
California   Planetarium at the California Academy of Sciences. In San Francisco.
46SE Chabot Space and Science Center
 
California   A science center home to the Eastbay Astronomical Society. In Oakland.
47N Indian Valley Observatory
 
California   A private observatory near Lucerne.
47SE Saint Mary's College Observatory
 
California   AKA Geissberger Observatory. Observatory of Saint Mary's College.
48SE Rio Vista
 
California   A town in Solano county.
49S San Francisco State University Observatory
 
California   Observatory of SFSU at Thornton Hall.
49SE DVHS Espace Academy
 
California   ESpace Academy, part of Deer Valley High School In Antioch.
50SE Mount Diablo
 
California   Home of the Mt. Diablo Astronomical Society.
51NW Galbreath Wildlands Preserve
 
California   Wildlife preserve of Sonoma State University.
55SE Barking Spider Observatory
 
California   A private observatory near Castro Valley.
55W Sea Ranch
 
California   A private ranch near Gualala.
56E Sacramento
 
California   Home of the Sacrameto Valley Astronomical Association and TAC-SAC.
56SE DarkSights Observatory
 
California   A private observatory.
56SE Castro Valley
 
California  
56SE Brentwood
 
California   Forecast also covers Byran and Oakley.
57S Pacifica
 
California  
59S West Sweeney Ridge Observatory
 
California   A private observatory near Pacifica.
60NW Gualala
 
California  
61S San Mateo
 
California  
62E Elk Grove
 
California   Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
63NW Robinson Creek Observatory
 
California   A private observatory in Robinson Creek,west of Ukiah.
63S CSM Observatory
 
California   Observatory of the astronomy department of College of San Mateo.
65S Half Moon Bay
 
California  
65S Ewell Observatory
 
California  
66NE Yuba City Astronomical Observatory
 
California   A private observatory in Yuba City.
66NW Rubicon Observatory
 
California   A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino.
66SE Livermore
 
California   Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
67NW Lookout Ranch
 
California   A private ranch.
68E Wilton
 
California  
68SE Fremont
 
California   The town in Alameda country.
69NE Waltz Road
 
California   A a spot along Waltz road. Near Wheatland.
70E Lodi
 
California  
70S Menlo Park
 
California  
73E Rancho Cordova
 
California   A private site of the Sacramento Valley Active Astronomers Research Group.
73S Stanford
 
California   Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
73S Stanford Faculty Observatory
 
California   A private observatory of a faculty member of Stanford University.
73SE Del Valle
 
California   Site details.
74SE Stockton
 
California   Home of the Stockton Astronomical Society.
76S Vista Hill
 
California   A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
76S Mountain View
 
California  
77E Folsom Lake State Recration Area
 
California   State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
77S Foothill Observatory
 
California   Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
78E Sierra Skies Observatory
 
California   A private observatory.
78E Penryn
 
California  
78SE Tracy Airport
 
California  
79S Montebello
 
California   Montebello Open Space Preserve is a site used by TAC
80S Greenhawk Observatory
 
California   A private observatory.
81S Cupertino
 
California  
82S Pescadero
 
California  
83SE San Jose
 
California   Home of the San Jose Astronomical Association.
84NE Auburn
 
California   Forecast also covers the Auburn State Recreation Area
85E Buena Vista Observatory
 
California   A private observatory.
85NW Chamberlain Creek Rest Stop
 
California   A public rest-stop on Highway 20.
85S Saratoga
 
California  
88NE Penn Valley
 
California  
88S Ross Creek Observatory
 
California   A private observatory in San Jose.
88SE Telescope Row
 
California   A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
89S Oak Ridge Observatory
 
California   Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
89SE Mount Hamilton
 
California   Home of the Lick Observatory.
90E Pardee Reservoir Recreation Area
 
California   Recreation area used as an observing site by the Stockton Astronomical Society.
90NE Feather River Observatory
 
California   A private observatory in Oroville.
91E 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.
91SE Hidden Hill Observatory
 
California   Observatory of the Tri-Valley Stargazers
92N Orland
 
California   A town in Glenn.
92NW Mendocino
 
California  
93NE Rock Hill Observatory
 
California   A private observatory in Grass Valley.
94SE Santa Teresa Spring
 
California  
95NE Machholz Observatory
 
California   A private observatory near Colfax.
95S Summit View Observatory
 
California   A private observatory in the Santa Cruz Mountains.
96NE NCC Robotic Observatory
 
California   Observatory of Sierra College in Grass Valley.
96S Holmes Observatory
 
California   A private observatory near Lompico.
97NE James Clerk Maxwell Observatory
 
California   A private observatory near Nevada City.
97S Bonny Doon Airfield
 
California   A site used by the Santa Cruz Astronomy Club.
97SE Green Acres Observatory
 
California   A private observatory.
98NE Nevada City
 
California  
98SE 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.
99N Meadow View Observatory
 
California   A private observatory.
99NE Foresthill
 
California  
99NW Starry Kingdom Observatory
 
California   A private observatory in Laytonville.
99SE Modesto
 
California   Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
100E Fiddletown
 
California   A site about 6 miles east of Fiddletown proper.
100NE Big Bird Observatory
 
California   A private observatory near Paradise.
101N Chico Community Observatory
 
California   A community observatory in Upper Bidwell Park.
101SE Henry Coe State Park
 
California   A site used by SJAA and TAC
102E Telegraph City
 
California   A site used by some members of the Stockton Astronomical Society.
102S Baskin Engineering Observatory
 
California   An observatory of the University of California, Santa Cruz.
102SE Morgan Hill
 
California  
102SE BREIT IDEAS Observatory
 
California   A private observatory outside Morgan Hill.
103E Rancho Del Sol Observatory
 
California   A private observatory near Camino.
103NE Paradise
 
California  
105S Santa Cruz
 
California   Home of the Santa Cruz Astronomy Club.
105S Hidden Valley Observatory
 
California   A private observatory near Soquel.
105S Cabrillo College Observatory
 
California   Observatory of Cabrillo College.
105SE Coyote Lake
 
California   A county park used by members of the SJAA and TAC.Near Gilroy.
109E Keeton Observing Site
 
California   A private observing site also used by some members of the Sacramento Valley Astronomical Society
110E McKinney Creek Observatory
 
California   A private observatory.
110E AngelKillarney s City
 
California   AKA Angels Camp. A town in Calaveras county.
110SE Newman Vista Point
 
California   A lookout on Interstate 5.
111SE Dowdy Ranch Visitor Center
 
California   South-eastern visitors center of Henry Coe State Park. Site of local boy-scout astronomy events.
112E Heaven's Plateau
 
California   Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
112NE Blue Canyon
 
California   Airport site used by the Sacramento Valley Astronomical Society and members of TAC-SAC.
112SE Turlock
 
California   A town in Stanislaus county.
117E Ice House Observation Plateau
 
California   IHOP is an observing site use by members of TAC-SAC.
118SE Pacheco State Park
 
California   A state park used as a dark sky site.
120SE Dinosaur Point
 
California   A site used by SJAA and TAC


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