Clear Sky Chart

Charts within 120mi of Putah Creek Observatory

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Distance
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0 Putah Creek Observatory
 
California   Future site of a private observatory in Pope Valley.
9S Angwin
 
California  
19S Robert Ferguson Observatory
 
California   Observatory in Sugar Loaf Ridge State Park near Kenwood.
19SW Hume Observatory
 
California   Managed by the California Academy of Sciences and home of GORT (Gamma-ray Optical Robotic Telescope) of the GAST Telescope Network.
20E Esparto
 
California   Site used by the Davis Astronomers.
25SW Santa Rosa
 
California  
27SE Blue Ridge
 
California   The general area of Blue Ridge, in the Vaca Mountains.
28NW Clear Lake
 
California   Covers the Clear Lake area inclunding Boggs Mountain State Forest.
28W The Bishop's Ranch
 
California   Retreat and conference center.
29S Sonoma
 
California  
29S Napa
 
California  
29SW Sonoma State University Observatory
 
California   observatory in Sonoma State University. Near Rohnert Park and Cotati
30NW Taylor Observatory
 
California   A community Observatory in Kelseyville.
31SW Forestville
 
California   A town in Sonoma county.
32SE Vacaville
 
California  
34NW Indian Valley Observatory
 
California   A private observatory near Lucerne.
35SW Occidental Observatory
 
California   Near Occidental.
36W Lake Sonoma
 
California   A site used by TAC
37E Davis
 
California   A town in Yolo county.
41S Vallejo Observatory
 
California   A private observatory site close to Vallejo.
46SW Marshall
 
California   A town in Marin county by Tomales Bay.
49E Sacramento
 
California   Home of the Sacrameto Valley Astronomical Association.
49NE Yuba City Astronomical Observatory
 
California   A private observatory in Yuba City.
49W Galbreath Wildlands Preserve
 
California   Wildlife preserve of Sonoma State University.
51S San Rafael
 
California   A site used by the used by the Marin Observers.
53S Diablo Valley College
 
California   College near Concord.
53SE Rio Vista
 
California   A town in Solano county.
54S Point Richmond
 
California  
56E Waltz Road
 
California   A a spot along Waltz road. Near Wheatland.
56NW Robinson Creek Observatory
 
California   A private observatory in Robinson Creek,west of Ukiah.
56S 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).
56S CBA Concord Observatory
 
California   A private Observatory. Part of the Center for Backyard Astrophysics.
56SW Drakes Bay visitors center
 
California   Officially the Kenneth C. Patrick Vistor Center. Site of astronomy classes at the Point Reyes National Seashore national park.
57NW Rubicon Observatory
 
California   A private observatory of a member of the Ukiah Astronomical Society. Near lake Mendocino.
57S Lawrence Hall of Science
 
California   A public and school science center of the University of California at Berkeley.
57SE Concord Observatory
 
California   A private observatory in Concord.
58SE DVHS Espace Academy
 
California   ESpace Academy, part of Deer Valley High School In Antioch.
58W Sea Ranch
 
California   A private ranch near Gualala.
59E Elk Grove
 
California   Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
61S Bransfield Observatory
 
California   A private observatory somewhere in the vicinity of Piedmont.
62S Saint Mary's College Observatory
 
California   AKA Geissberger Observatory. Observatory of Saint Mary's College.
62S Oakland
 
California  
62S Chabot Space and Science Center
 
California   A science center home to the Eastbay Astronomical Society. In Oakland.
62SE Mount Diablo
 
California   Home of the Mt. Diablo Astronomical Society.
62W Gualala
 
California  
64S San Francisco
 
California   Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
65E Wilton
 
California  
65S Morrison Planetarium
 
California   Planetarium at the California Academy of Sciences. In San Francisco.
65SE Brentwood
 
California   Forecast also covers Byran and Oakley.
65W Lookout Ranch
 
California   A private ranch.
66E Penryn
 
California  
66E Rancho Cordova
 
California   A private site of the Sacramento Valley Active Astronomers Research Group.
68E Folsom Lake State Recration Area
 
California   State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
68S San Francisco State University Observatory
 
California   Observatory of SFSU at Thornton Hall.
69S DarkSights Observatory
 
California   A private observatory.
70E Sierra Skies Observatory
 
California   A private observatory.
70S Barking Spider Observatory
 
California   A private observatory near Castro Valley.
72E Auburn
 
California   Forecast also covers the Auburn State Recreation Area
72NE Feather River Observatory
 
California   A private observatory in Oroville.
72S Castro Valley
 
California  
72SE Lodi
 
California  
73N Orland
 
California   A town in Glenn.
73NE Penn Valley
 
California  
75S Pacifica
 
California  
77E Buena Vista Observatory
 
California   A private observatory.
77NW Chamberlain Creek Rest Stop
 
California   A public rest-stop on Highway 20.
77S West Sweeney Ridge Observatory
 
California   A private observatory near Pacifica.
78SE Livermore
 
California   Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
79E Rock Hill Observatory
 
California   A private observatory in Grass Valley.
79S San Mateo
 
California  
79SE Stockton
 
California   Home of the Stockton Astronomical Society.
80N Meadow View Observatory
 
California   A private observatory.
81NE NCC Robotic Observatory
 
California   Observatory of Sierra College in Grass Valley.
81NE Big Bird Observatory
 
California   A private observatory near Paradise.
81S CSM Observatory
 
California   Observatory of the astronomy department of College of San Mateo.
82E Machholz Observatory
 
California   A private observatory near Colfax.
82E 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.
82NE James Clerk Maxwell Observatory
 
California   A private observatory near Nevada City.
82NE Chico Community Observatory
 
California   A community observatory in Upper Bidwell Park.
82S Ewell Observatory
 
California  
83NE Nevada City
 
California  
83S Fremont
 
California   The town in Alameda country.
84NE Paradise
 
California  
84S Half Moon Bay
 
California  
85SE Del Valle
 
California   Site details.
87E Pardee Reservoir Recreation Area
 
California   Recreation area used as an observing site by the Stockton Astronomical Society.
87E Foresthill
 
California  
87NW Mendocino
 
California  
87S Menlo Park
 
California  
87SE Tracy Airport
 
California  
88NW Starry Kingdom Observatory
 
California   A private observatory in Laytonville.
89S Stanford
 
California   Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
90S Stanford Faculty Observatory
 
California   A private observatory of a faculty member of Stanford University.
92S Mountain View
 
California  
93S Vista Hill
 
California   A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
94E Rancho Del Sol Observatory
 
California   A private observatory near Camino.
94E Fiddletown
 
California   A site about 6 miles east of Fiddletown proper.
94S Foothill Observatory
 
California   Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
96S Montebello
 
California   Montebello Open Space Preserve is a site used by TAC
96S Greenhawk Observatory
 
California   A private observatory.
97S Cupertino
 
California  
98NE Blue Canyon
 
California   Airport site used by the Sacramento Valley Astronomical Society.
98S San Jose
 
California   Home of the San Jose Astronomical Association.
100S Pescadero
 
California  
101S Telescope Row
 
California   A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
101S Saratoga
 
California  
101SE Green Acres Observatory
 
California   A private observatory.
102SE Mount Hamilton
 
California   Home of the Lick Observatory.
102SE Hidden Hill Observatory
 
California   Observatory of the Tri-Valley Stargazers
103E Keeton Observing Site
 
California   A private observing site also used by some members of the Sacramento Valley Astronomical Society
104NE Saddleback Observatory
 
California   A private observatory.
104S Ross Creek Observatory
 
California   A private observatory in San Jose.
104SE Telegraph City
 
California   A site used by some members of the Stockton Astronomical Society.
105S Oak Ridge Observatory
 
California   Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
106SE Modesto
 
California   Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
107E McKinney Creek Observatory
 
California   A private observatory.
107E Ice House Observation Plateau
 
California  
108E Heaven's Plateau
 
California   Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
108S Santa Teresa Spring
 
California  
109N Paynes Creek Wetlands
 
California   Trail system and picnic area.
109SE AngelKillarney s City
 
California   AKA Angels Camp. A town in Calaveras county.
111S Summit View Observatory
 
California   A private observatory in the Santa Cruz Mountains.
112S Holmes Observatory
 
California   A private observatory near Lompico.
113S 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.
114S Bonny Doon Airfield
 
California   A site used by the Santa Cruz Astronomy Club.
114SE Henry Coe State Park
 
California   A site used by SJAA and TAC
115E Peddler Hill
 
California   A site used by the Stockton Astronomical Society.
115NE Quincy
 
California   A site of the RECON project
116S Morgan Hill
 
California  
116S BREIT IDEAS Observatory
 
California   A private observatory outside Morgan Hill.
117N Cottonwood
 
California   A town in Shasta county.
118E Shot Rock
 
California   A spot along the Carson Pass Highway.
118SE Turlock
 
California   A town in Stanislaus county.
119S Baskin Engineering Observatory
 
California   An observatory of the University of California, Santa Cruz.
119SE Newman Vista Point
 
California   A lookout on Interstate 5.
119SE Coyote Lake
 
California   A county park used by members of the SJAA and TAC.Near Gilroy.


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