Clear Sky Chart

Charts within 120mi of Tracy Airport

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0 Tracy Airport
 
California  
15SW Del Valle
 
California   Site details.
18W Livermore
 
California   Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
20NE Stockton
 
California   Home of the Stockton Astronomical Society.
20S Hidden Hill Observatory
 
California   Observatory of the Tri-Valley Stargazers
22NW Brentwood
 
California   Forecast also covers Byran and Oakley.
25E Modesto
 
California   Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
26SW Mount Hamilton
 
California   Home of the Lick Observatory.
29E Green Acres Observatory
 
California   A private observatory.
29NW Mount Diablo
 
California   Home of the Mt. Diablo Astronomical Society.
29SW Telescope Row
 
California   A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
30NW DVHS Espace Academy
 
California   ESpace Academy, part of Deer Valley High School In Antioch.
30W DarkSights Observatory
 
California   A private observatory.
32N Lodi
 
California  
32SE Newman Vista Point
 
California   A lookout on Interstate 5.
32W Fremont
 
California   The town in Alameda country.
34NW Concord Observatory
 
California   A private observatory in Concord.
35E Turlock
 
California   A town in Stanislaus county.
35NW Rio Vista
 
California   A town in Solano county.
35S Henry Coe State Park
 
California   A site used by SJAA and TAC
35SW San Jose
 
California   Home of the San Jose Astronomical Association.
35SW Santa Teresa Spring
 
California  
35W Barking Spider Observatory
 
California   A private observatory near Castro Valley.
36W Castro Valley
 
California  
37NW CBA Concord Observatory
 
California   A private Observatory. Part of the Center for Backyard Astrophysics.
38W Saint Mary's College Observatory
 
California   AKA Geissberger Observatory. Observatory of Saint Mary's College.
40NW Diablo Valley College
 
California   College near Concord.
40S Morgan Hill
 
California  
40S Dowdy Ranch Visitor Center
 
California   South-eastern visitors center of Henry Coe State Park. Site of local boy-scout astronomy events.
40S Coyote Lake
 
California   A county park used by members of the SJAA and TAC.Near Gilroy.
40SW Greenhawk Observatory
 
California   A private observatory.
41SW Ross Creek Observatory
 
California   A private observatory in San Jose.
41SW Mountain View
 
California  
41SW Cupertino
 
California  
42NE Telegraph City
 
California   A site used by some members of the Stockton Astronomical Society.
42S BREIT IDEAS Observatory
 
California   A private observatory outside Morgan Hill.
42SW 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.
42W Chabot Space and Science Center
 
California   A science center home to the Eastbay Astronomical Society. In Oakland.
43SW Saratoga
 
California  
44SW Stanford Faculty Observatory
 
California   A private observatory of a faculty member of Stanford University.
44SW Foothill Observatory
 
California   Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
44W Menlo Park
 
California  
44W Bransfield Observatory
 
California   A private observatory somewhere in the vicinity of Piedmont.
45S Pacheco State Park
 
California   A state park used as a dark sky site.
45S Dinosaur Point
 
California   A site used by SJAA and TAC
45SW Stanford
 
California   Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
46W Oakland
 
California  
46W Lawrence Hall of Science
 
California   A public and school science center of the University of California at Berkeley.
47SW Vista Hill
 
California   A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
48SW Summit View Observatory
 
California   A private observatory in the Santa Cruz Mountains.
48SW Oak Ridge Observatory
 
California   Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
48SW Montebello
 
California   Montebello Open Space Preserve is a site used by TAC
49N Wilton
 
California  
49W San Mateo
 
California  
49W Ewell Observatory
 
California  
50N Elk Grove
 
California   Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
51W CSM Observatory
 
California   Observatory of the astronomy department of College of San Mateo.
52NE Pardee Reservoir Recreation Area
 
California   Recreation area used as an observing site by the Stockton Astronomical Society.
52NW Vallejo Observatory
 
California   A private observatory site close to Vallejo.
53SW Holmes Observatory
 
California   A private observatory near Lompico.
54W San Francisco
 
California   Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
54W Point Richmond
 
California  
55NE AngelKillarney s City
 
California   AKA Angels Camp. A town in Calaveras county.
55NW Vacaville
 
California  
55SW Cabrillo College Observatory
 
California   Observatory of Cabrillo College.
56SW Hidden Valley Observatory
 
California   A private observatory near Soquel.
57SW Bonny Doon Airfield
 
California   A site used by the Santa Cruz Astronomy Club.
57W West Sweeney Ridge Observatory
 
California   A private observatory near Pacifica.
57W San Francisco State University Observatory
 
California   Observatory of SFSU at Thornton Hall.
57W Morrison Planetarium
 
California   Planetarium at the California Academy of Sciences. In San Francisco.
57W Half Moon Bay
 
California  
58W Pacifica
 
California  
59SE Merced
 
California  
59SW Santa Cruz
 
California   Home of the Santa Cruz Astronomy Club.
59SW Baskin Engineering Observatory
 
California   An observatory of the University of California, Santa Cruz.
60E Don Pedro Reservoir
 
California   Centered on a public scenic outlook at the north end of lake and recreation area.
60NW Blue Ridge
 
California   The general area of Blue Ridge, in the Vaca Mountains.
60SW Pescadero
 
California  
62N Sacramento
 
California   Home of the Sacrameto Valley Astronomical Association.
62N Davis
 
California   A town in Yolo county.
63NE McKinney Creek Observatory
 
California   A private observatory.
63NW Napa
 
California  
63W San Rafael
 
California   A site used by the used by the Marin Observers.
64N Rancho Cordova
 
California   A private site of the Sacramento Valley Active Astronomers Research Group.
64S Fremont Peak
 
California   A site used by SJAA and TAC. Home of the Fremont Peak Observatory. In Fremont Peak State Park.
65E Longfellow Observatory
 
California   A private observatory somewhere around Groveland.
66W 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).
68E Greeley Hill Observatory
 
California   A private observatory near Coulterville.
70N Sierra Skies Observatory
 
California   A private observatory.
70NE Fiddletown
 
California   A site about 6 miles east of Fiddletown proper.
70NW Sonoma
 
California  
72E Plettstone
 
California   Home of the Dale Jay Steed Observatory, a private observatory. A site used by members of TAC and the SJAA. Near Mariposa.
72NE Heaven's Plateau
 
California   Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
72S Maple's Observatory
 
California   A private observatory somewhere around Salinas.
73N Buena Vista Observatory
 
California   A private observatory.
73S Schoonover Park
 
California   Park, and neighborhood, in the town of Marina.
74SE D.A.R.C. Observatory
 
California   A private observatory near Mercy Hot Springs.
75E High Sierra Park
 
California   In the Stanislaus National Forest near Mi-Wuk Village.
75N Folsom Lake State Recration Area
 
California   State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
76NE Keeton Observing Site
 
California   A private observing site also used by some members of the Sacramento Valley Astronomical Society
76NW Esparto
 
California   Site used by the Davis Astronomers.
77S Panoche Pass
 
California  
78NE 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.
78NW Robert Ferguson Observatory
 
California   Observatory in Sugar Loaf Ridge State Park near Kenwood.
80NW Sonoma State University Observatory
 
California   observatory in Sonoma State University. Near Rohnert Park and Cotati
80S La Mesa Urban Observatory
 
California   A private observatory in Monterey.
82N Penryn
 
California  
83NW Angwin
 
California  
83S Carmel
 
California  
84NE Rancho Del Sol Observatory
 
California   A private observatory near Camino.
84S Pinnacles Campground
 
California   Campground at the east entrance of Pinnacles National Park.
86N Auburn
 
California   Forecast also covers the Auburn State Recreation Area
86NW Marshall
 
California   A town in Marin county by Tomales Bay.
87E Eastman Lake Recreation Area
 
California   Recreation area used by the Central Valley Astronomers.
87N Waltz Road
 
California   A a spot along Waltz road. Near Wheatland.
87NW Santa Rosa
 
California  
87NW Putah Creek Observatory
 
California   Future site of a private observatory in Pope Valley.
87W Drakes Bay visitors center
 
California   Officially the Kenneth C. Patrick Vistor Center. Site of astronomy classes at the Point Reyes National Seashore national park.
88E Italian Creek Farms
 
California   A private farm near Mariposa.
88NE Peddler Hill
 
California   A site used by the Stockton Astronomical Society.
88S Tularcitos Observatory
 
California   A site used by the Mira Observers Group
91NW Hume Observatory
 
California   Managed by the California Academy of Sciences and home of GORT (Gamma-ray Optical Robotic Telescope) of the GAST Telescope Network.
92SE Lee DaSilva Observatory
 
California   A private observatory near Madera.
93NE Shot Rock
 
California   A spot along the Carson Pass Highway.
93NE Bear Valley
 
California   A town in Alpine county. Forecast also covers Tamarack and Lake Alpine.
94SE Mendota Wildlife Area
 
California   A wildlife area a few files north-east of Tranquillity.
94SE Hensley Lake
 
California   Regular observing site of the Central Valley Astronomers.
95NE Ice House Observation Plateau
 
California  
95NW Occidental Observatory
 
California   Near Occidental.
96NW Forestville
 
California   A town in Sonoma county.
96S MIRA Chews Ridge Observatory
 
California   Observatory of the Monterey Institute for Research in Astronomy.
97E Ahwahnee Hills Observatory
 
California   A private observatory located in Ahwahnee.
97E Artis Observatory
 
California   A private observatory somewhere around Yosemite Lakes.
98N Foresthill
 
California  
98NW The Bishop's Ranch
 
California   Retreat and conference center.
99E Stone Creek Observatory
 
California   A private observatory in the California Central Sierras.
99E Horsetail Fall
 
California   A seasonal waterfall in Yosemite National Park.
99E Coarsegold
 
California  
99N Yuba City Astronomical Observatory
 
California   A private observatory in Yuba City.
99N Machholz Observatory
 
California   A private observatory near Colfax.
100N Rock Hill Observatory
 
California   A private observatory in Grass Valley.
102E Glacier Point
 
California   A site of public star parties. In Yosemite National Park.
102E Bayt Observatory
 
California   A private observatory near Coarsegold.
105N Penn Valley
 
California  
105SE Condon Peak Campground
 
California   A campground on BLM land.
109N NCC Robotic Observatory
 
California   Observatory of Sierra College in Grass Valley.
110N James Clerk Maxwell Observatory
 
California   A private observatory near Nevada City.
111N Nevada City
 
California  
111NE Lightholder Optics Observatory
 
California   Observatory of Lightholder Optics.
112SE Fresno
 
California   Home of the Central Valley Astronomers.
113NW Lake Sonoma
 
California   A site used by TAC
115N Blue Canyon
 
California   Airport site used by the Sacramento Valley Astronomical Society.
115NW Clear Lake
 
California   Covers the Clear Lake area inclunding Boggs Mountain State Forest.
115S Limekiln State Park
 
California   State park near Big Sur. Forcast also covers the lookout tower at Cone Peak.
116NW Taylor Observatory
 
California   A community Observatory in Kelseyville.
117NE South Lake Tahoe
 
California  
119NE Sierra Stars Observatory
 
California   A private observatory near Paynesville.


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