Clear Sky Chart

Charts within 120mi of West Sweeney Ridge Observatory

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0 West Sweeney Ridge Observatory
 
California   A private observatory near Pacifica.
2NW Pacifica
 
California  
7S Half Moon Bay
 
California  
8E San Mateo
 
California  
8SE CSM Observatory
 
California   Observatory of the astronomy department of College of San Mateo.
9N San Francisco State University Observatory
 
California   Observatory of SFSU at Thornton Hall.
11SE Ewell Observatory
 
California  
12N Morrison Planetarium
 
California   Planetarium at the California Academy of Sciences. In San Francisco.
13N San Francisco
 
California   Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
18NE Oakland
 
California  
18SE Menlo Park
 
California  
19SE Stanford
 
California   Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
20SE Stanford Faculty Observatory
 
California   A private observatory of a faculty member of Stanford University.
21NE Bransfield Observatory
 
California   A private observatory somewhere in the vicinity of Piedmont.
22E Castro Valley
 
California  
22NE Chabot Space and Science Center
 
California   A science center home to the Eastbay Astronomical Society. In Oakland.
22SE Vista Hill
 
California   A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
23E Barking Spider Observatory
 
California   A private observatory near Castro Valley.
23N Point Richmond
 
California  
23NE Lawrence Hall of Science
 
California   A public and school science center of the University of California at Berkeley.
24N 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).
24S Pescadero
 
California  
24SE Montebello
 
California   Montebello Open Space Preserve is a site used by TAC
24SE Foothill Observatory
 
California   Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
25SE Mountain View
 
California  
26E Fremont
 
California   The town in Alameda country.
26NE Saint Mary's College Observatory
 
California   AKA Geissberger Observatory. Observatory of Saint Mary's College.
27N San Rafael
 
California   A site used by the used by the Marin Observers.
29NE DarkSights Observatory
 
California   A private observatory.
29SE Greenhawk Observatory
 
California   A private observatory.
30SE Cupertino
 
California  
33NE Diablo Valley College
 
California   College near Concord.
33NE CBA Concord Observatory
 
California   A private Observatory. Part of the Center for Backyard Astrophysics.
33SE Saratoga
 
California  
35SE Oak Ridge Observatory
 
California   Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
36NE Mount Diablo
 
California   Home of the Mt. Diablo Astronomical Society.
36NE Concord Observatory
 
California   A private observatory in Concord.
36SE San Jose
 
California   Home of the San Jose Astronomical Association.
38SE Ross Creek Observatory
 
California   A private observatory in San Jose.
39E Livermore
 
California   Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
39N Vallejo Observatory
 
California   A private observatory site close to Vallejo.
41NW Drakes Bay visitors center
 
California   Officially the Kenneth C. Patrick Vistor Center. Site of astronomy classes at the Point Reyes National Seashore national park.
41SE Summit View Observatory
 
California   A private observatory in the Santa Cruz Mountains.
41SE Holmes Observatory
 
California   A private observatory near Lompico.
41SE Bonny Doon Airfield
 
California   A site used by the Santa Cruz Astronomy Club.
42E Del Valle
 
California   Site details.
45SE Telescope Row
 
California   A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
46NE DVHS Espace Academy
 
California   ESpace Academy, part of Deer Valley High School In Antioch.
46NW Marshall
 
California   A town in Marin county by Tomales Bay.
46SE Baskin Engineering Observatory
 
California   An observatory of the University of California, Santa Cruz.
48N Sonoma
 
California  
48NE Brentwood
 
California   Forecast also covers Byran and Oakley.
49E Mount Hamilton
 
California   Home of the Lick Observatory.
49SE Santa Cruz
 
California   Home of the Santa Cruz Astronomy Club.
49SE Santa Teresa Spring
 
California  
49SE 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.
50N Napa
 
California  
50SE Hidden Valley Observatory
 
California   A private observatory near Soquel.
51SE Cabrillo College Observatory
 
California   Observatory of Cabrillo College.
53N Sonoma State University Observatory
 
California   observatory in Sonoma State University. Near Rohnert Park and Cotati
53SE BREIT IDEAS Observatory
 
California   A private observatory outside Morgan Hill.
55E Hidden Hill Observatory
 
California   Observatory of the Tri-Valley Stargazers
55SE Morgan Hill
 
California  
57E Tracy Airport
 
California  
57NE Rio Vista
 
California   A town in Solano county.
57SE Henry Coe State Park
 
California   A site used by SJAA and TAC
59N Robert Ferguson Observatory
 
California   Observatory in Sugar Loaf Ridge State Park near Kenwood.
59N Blue Ridge
 
California   The general area of Blue Ridge, in the Vaca Mountains.
59NE Vacaville
 
California  
60N Santa Rosa
 
California  
60SE Coyote Lake
 
California   A county park used by members of the SJAA and TAC.Near Gilroy.
63NW Occidental Observatory
 
California   Near Occidental.
65N Forestville
 
California   A town in Sonoma county.
68N Hume Observatory
 
California   Managed by the California Academy of Sciences and home of GORT (Gamma-ray Optical Robotic Telescope) of the GAST Telescope Network.
68N Angwin
 
California  
69E Stockton
 
California   Home of the Stockton Astronomical Society.
69SE Dowdy Ranch Visitor Center
 
California   South-eastern visitors center of Henry Coe State Park. Site of local boy-scout astronomy events.
70N The Bishop's Ranch
 
California   Retreat and conference center.
75NE Lodi
 
California  
75SE Schoonover Park
 
California   Park, and neighborhood, in the town of Marina.
77E Newman Vista Point
 
California   A lookout on Interstate 5.
77N Putah Creek Observatory
 
California   Future site of a private observatory in Pope Valley.
77NE Davis
 
California   A town in Yolo county.
77SE La Mesa Urban Observatory
 
California   A private observatory in Monterey.
78SE Pacheco State Park
 
California   A state park used as a dark sky site.
78SE Maple's Observatory
 
California   A private observatory somewhere around Salinas.
78SE Fremont Peak
 
California   A site used by SJAA and TAC. Home of the Fremont Peak Observatory. In Fremont Peak State Park.
78SE Carmel
 
California  
80N Esparto
 
California   Site used by the Davis Astronomers.
80SE Dinosaur Point
 
California   A site used by SJAA and TAC
81E Modesto
 
California   Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
82NE Elk Grove
 
California   Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
84N Lake Sonoma
 
California   A site used by TAC
85NE Wilton
 
California  
86E Green Acres Observatory
 
California   A private observatory.
86NE Sacramento
 
California   Home of the Sacrameto Valley Astronomical Association.
89E Turlock
 
California   A town in Stanislaus county.
92SE Tularcitos Observatory
 
California   A site used by the Mira Observers Group
94NW Sea Ranch
 
California   A private ranch near Gualala.
97E Telegraph City
 
California   A site used by some members of the Stockton Astronomical Society.
97N Taylor Observatory
 
California   A community Observatory in Kelseyville.
98N Clear Lake
 
California   Covers the Clear Lake area inclunding Boggs Mountain State Forest.
98NE Rancho Cordova
 
California   A private site of the Sacramento Valley Active Astronomers Research Group.
99NE Pardee Reservoir Recreation Area
 
California   Recreation area used as an observing site by the Stockton Astronomical Society.
99NW Galbreath Wildlands Preserve
 
California   Wildlife preserve of Sonoma State University.
100NW Gualala
 
California  
102SE MIRA Chews Ridge Observatory
 
California   Observatory of the Monterey Institute for Research in Astronomy.
104SE Panoche Pass
 
California  
105N Indian Valley Observatory
 
California   A private observatory near Lucerne.
105NE Sierra Skies Observatory
 
California   A private observatory.
105SE Pinnacles Campground
 
California   Campground at the east entrance of Pinnacles National Park.
107NE Folsom Lake State Recration Area
 
California   State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
107SE D.A.R.C. Observatory
 
California   A private observatory near Mercy Hot Springs.
110E Merced
 
California  
110E AngelKillarney s City
 
California   AKA Angels Camp. A town in Calaveras county.
110NE Waltz Road
 
California   A a spot along Waltz road. Near Wheatland.
111NE Buena Vista Observatory
 
California   A private observatory.
111NW Lookout Ranch
 
California   A private ranch.
112NE Penryn
 
California  
114N Robinson Creek Observatory
 
California   A private observatory in Robinson Creek,west of Ukiah.
114NE Yuba City Astronomical Observatory
 
California   A private observatory in Yuba City.
116NE McKinney Creek Observatory
 
California   A private observatory.
116NE Fiddletown
 
California   A site about 6 miles east of Fiddletown proper.
117E Don Pedro Reservoir
 
California   Centered on a public scenic outlook at the north end of lake and recreation area.
117NE Auburn
 
California   Forecast also covers the Auburn State Recreation Area
117NE 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.
120SE Limekiln State Park
 
California   State park near Big Sur. Forcast also covers the lookout tower at Cone Peak.


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