Clear Sky Chart

Charts within 120mi of Longfellow Observatory

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< 15 Don Pedro Reservoir
 
California   Centered on a public scenic outlook at the north end of lake and recreation area.
< 15 Greeley Hill Observatory
 
California   A private observatory near Coulterville.
< 15 Longfellow Observatory
 
California   A private observatory somewhere around Groveland.
18N High Sierra Park
 
California   In the Stanislaus National Forest near Mi-Wuk Village.
19S Plettstone
 
California   Home of the Dale Jay Steed Observatory, a private observatory. A site used by members of TAC and the SJAA. Near Mariposa.
22NW AngelKillarney s City
 
California   AKA Angels Camp. A town in Calaveras county.
27W Telegraph City
 
California   A site used by some members of the Stockton Astronomical Society.
31NW McKinney Creek Observatory
 
California   A private observatory.
35E Horsetail Fall
 
California   A seasonal waterfall in Yosemite National Park.
35SE Italian Creek Farms
 
California   A private farm near Mariposa.
36W Green Acres Observatory
 
California   A private observatory.
38E Glacier Point
 
California   A site of public star parties. In Yosemite National Park.
38S Merced
 
California  
39N Heaven's Plateau
 
California   Site of future private observatory, Frequented by some members of the Stockton Astronomical Society . Near Wilseyville.
39SW Turlock
 
California   A town in Stanislaus county.
42W Modesto
 
California   Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
43SE Ahwahnee Hills Observatory
 
California   A private observatory located in Ahwahnee.
45NW Pardee Reservoir Recreation Area
 
California   Recreation area used as an observing site by the Stockton Astronomical Society.
45S Eastman Lake Recreation Area
 
California   Recreation area used by the Central Valley Astronomers.
46N Bear Valley
 
California   A town in Alpine county. Forecast also covers Tamarack and Lake Alpine.
49N Keeton Observing Site
 
California   A private observing site also used by some members of the Sacramento Valley Astronomical Society
50SE Stone Creek Observatory
 
California   A private observatory in the California Central Sierras.
51NW Fiddletown
 
California   A site about 6 miles east of Fiddletown proper.
51SE Bayt Observatory
 
California   A private observatory near Coarsegold.
52N Peddler Hill
 
California   A site used by the Stockton Astronomical Society.
52SE Coarsegold
 
California  
53SE Artis Observatory
 
California   A private observatory somewhere around Yosemite Lakes.
53SE Hensley Lake
 
California   Regular observing site of the Central Valley Astronomers.
55N Shot Rock
 
California   A spot along the Carson Pass Highway.
57W Stockton
 
California   Home of the Stockton Astronomical Society.
59S Lee DaSilva Observatory
 
California   A private observatory near Madera.
59SW Newman Vista Point
 
California   A lookout on Interstate 5.
59W Lodi
 
California  
62E Conway Summit
 
California   A dark site 12 miles north of Lee Vinning in Mono County.
64NE Bridgeport Lake Private Observatory
 
California   A private observatory in Bridgeport Valley.
65N Rancho Del Sol Observatory
 
California   A private observatory near Camino.
65W Tracy Airport
 
California  
66NE Cottontail Observatory
 
California   A private observatory somewhere around Walker.
66NW Wilton
 
California  
67N Ice House Observation Plateau
 
California   IHOP is an observing site use by members of TAC-SAC.
70E Crestview
 
California   A hill site near Crestview, a few miles north-west of Mammoth Lakes in Inyo National Forest.
70NW Buena Vista Observatory
 
California   A private observatory.
70NW 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.
70SE Sierra Remote Observatories
 
California   A group of observatories in the Sierra Nevada Mountains of California, dedicated to state-of-the-art robotic/remote imaging and data acquisition.
71SE Lost Valley Observatory
 
California   A private observatory between Yosemite and Kings Canyon in the Sierra Nevada Mountains.
72E Mammoth Observatory
 
California   A private observatory near Mammoth Lakes.
72N Lightholder Optics Observatory
 
California   Observatory of Lightholder Optics.
72NE Bodie
 
California  
72NW Elk Grove
 
California   Used for public star parties by the Sacramento Valley Astronomical Association (SVAS).
72NW Rancho Cordova
 
California   A private site of the Sacramento Valley Active Astronomers Research Group.
72SE Shaver Lake
 
California  
72SW Dinosaur Point
 
California   A site used by SJAA and TAC
73N Sierra Stars Observatory
 
California   A private observatory near Paynesville.
73NE Monitor Pass
 
California  
73NW Sierra Skies Observatory
 
California   A private observatory.
73SW Hidden Hill Observatory
 
California   Observatory of the Tri-Valley Stargazers
74SW Pacheco State Park
 
California   A state park used as a dark sky site.
77N Bertucci's Sky
 
Nevada   A private observatory.
78N South Lake Tahoe
 
California  
78S Mendota Wildlife Area
 
California   A wildlife area a few files north-east of Tranquillity.
78SW Dowdy Ranch Visitor Center
 
California   South-eastern visitors center of Henry Coe State Park. Site of local boy-scout astronomy events.
78W Brentwood
 
California   Forecast also covers Byran and Oakley.
79NW Folsom Lake State Recration Area
 
California   State recreation area norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
79S Fresno
 
California   Home of the Central Valley Astronomers.
79W Del Valle
 
California   Site details.
80NE Ruhenstroth Observatory
 
Nevada   A private observatory somewhere around Gardnerville.
80NE Wellington
 
Nevada  
81W Rio Vista
 
California   A town in Solano county.
82SW Mount Hamilton
 
California   Home of the Lick Observatory.
83SW Henry Coe State Park
 
California   A site used by SJAA and TAC
83W Livermore
 
California   Home of the Tri-Valley Stargazers astronomy club. Forecast also covers Pleasanton.
84SW D.A.R.C. Observatory
 
California   A private observatory near Mercy Hot Springs.
85NW Sacramento
 
California   Home of the Sacrameto Valley Astronomical Association and TAC-SAC.
85W DVHS Espace Academy
 
California   ESpace Academy, part of Deer Valley High School In Antioch.
86NW Auburn
 
California   Forecast also covers the Auburn State Recreation Area
86NW Penryn
 
California  
86SW Coyote Lake
 
California   A county park used by members of the SJAA and TAC.Near Gilroy.
86SW Telescope Row
 
California   A parking lot in Joeseph D. Grant County Park used by the Halls Valley Astronomical Group for public star parties.
88N Foresthill
 
California  
88N Virgo Skyline Observatory.
 
Nevada   A private observatory.
88SE Courtright Reservoir
 
California   Observing site used by the Central Valley Astronomers
89SE Yamada Observatory
 
California   A private observatory in Wonder Valley, east of Fresno.
89SW Santa Teresa Spring
 
California  
90SW Morgan Hill
 
California  
90W Mount Diablo
 
California   Home of the Mt. Diablo Astronomical Society.
93SW BREIT IDEAS Observatory
 
California   A private observatory outside Morgan Hill.
93SW Panoche Pass
 
California  
93W Concord Observatory
 
California   A private observatory in Concord.
93W DarkSights Observatory
 
California   A private observatory.
94NW Davis
 
California   A town in Yolo county.
94NW Machholz Observatory
 
California   A private observatory near Colfax.
95SW 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.
95W San Jose
 
California   Home of the San Jose Astronomical Association.
96W Fremont
 
California   The town in Alameda country.
97N Jack C. Davis Observatory
 
Nevada   Observatory of the Western Nevada Community College. Affiliated with the Western Nevada Astronomical Society. In Carson City
97N Sand Point
 
Nevada   Site of star parties held by the astronomy outreach organization Space Science for Schools. In Lake Tahoe Nevada State Park, Near Incline Village.
97NW Rock Hill Observatory
 
California   A private observatory in Grass Valley.
97W CBA Concord Observatory
 
California   A private Observatory. Part of the Center for Backyard Astrophysics.
98N Northstar Ski Resort
 
California   Resort and site of commercial star tours. Near Lake Tahoe.
98NW Waltz Road
 
California   A a spot along Waltz road. Near Wheatland.
99W Barking Spider Observatory
 
California   A private observatory near Castro Valley.
99W Diablo Valley College
 
California   College near Concord.
100NE Yerington
 
Nevada   A site of the RECON project
100SW Fremont Peak
 
California   A site used by SJAA and TAC. Home of the Fremont Peak Observatory. In Fremont Peak State Park.
100SW Ross Creek Observatory
 
California   A private observatory in San Jose.
100W Castro Valley
 
California  
100W Saint Mary's College Observatory
 
California   AKA Geissberger Observatory. Observatory of Saint Mary's College.
101NE Hawthorne
 
Nevada  
101W Vacaville
 
California  
102N Blue Canyon
 
California   Airport site used by the Sacramento Valley Astronomical Society and members of TAC-SAC.
102W Greenhawk Observatory
 
California   A private observatory.
103W Cupertino
 
California  
104N Martis Creek Campground
 
California   A site used by the Astronomical Society of Nevada.
104N Washoe Zephyr Observatory
 
Nevada   A private observatory in Washoe Valley.
104SE Big Stump
 
California   An entrance to Sequoia & Kings Canyon national park. Used as a backup observing site of the Central Valley Astronomers.
104SW Pinnacles Campground
 
California   Campground at the east entrance of Pinnacles National Park.
104W Mountain View
 
California  
104W Saratoga
 
California  
105E Bishop Observatory
 
California   A private observatory north of Bishop.
105SW Summit View Observatory
 
California   A private observatory in the Santa Cruz Mountains.
105W Chabot Space and Science Center
 
California   A science center home to the Eastbay Astronomical Society. In Oakland.
106NW NCC Robotic Observatory
 
California   Observatory of Sierra College in Grass Valley.
106NW Penn Valley
 
California  
107N Nevada City
 
California  
107NW James Clerk Maxwell Observatory
 
California   A private observatory near Nevada City.
107SW Oak Ridge Observatory
 
California   Observatory of the Peninsula Astronomical Society, located in the Santa Cruz Mountains.
107W Blue Ridge
 
California   The general area of Blue Ridge, in the Vaca Mountains.
107W Bransfield Observatory
 
California   A private observatory somewhere in the vicinity of Piedmont.
107W Foothill Observatory
 
California   Observatory of Foothill College. Used by the Peninsula Astronomical Society for public programs. In Los Altos Hills.
107W Stanford Faculty Observatory
 
California   A private observatory of a faculty member of Stanford University.
108S Condon Peak Campground
 
California   A campground on BLM land.
108SW Cabrillo College Observatory
 
California   Observatory of Cabrillo College.
108W Lawrence Hall of Science
 
California   A public and school science center of the University of California at Berkeley.
108W Menlo Park
 
California  
108W Vallejo Observatory
 
California   A private observatory site close to Vallejo.
109S Hanford
 
California  
109S Lemoore
 
California   A town in Kings county.
109SE Big Meadow
 
California   Observing site used by the Tulare Astronomical Association and the Central Valley Astronomers.
109SW Hidden Valley Observatory
 
California   A private observatory near Soquel.
109W Oakland
 
California  
109W Stanford
 
California   Centers on the Student Observatory of Stanford University. Home of the Stanford Astronomical Society.
110SW Holmes Observatory
 
California   A private observatory near Lompico.
110SW Maple's Observatory
 
California   A private observatory somewhere around Salinas.
110W Montebello
 
California   Montebello Open Space Preserve is a site used by TAC
110W Vista Hill
 
California   A lookout in Foothills Park in Palo Alto. Site of star parties held by the Peninsula Astronomical Society.
111N Maclean Observatory
 
Nevada   Observatory of the University of Nevada, Reno.
112NW Esparto
 
California   Site used by the Davis Astronomers.
113SW Santa Cruz
 
California   Home of the Santa Cruz Astronomy Club.
113W Ewell Observatory
 
California  
114SW Baskin Engineering Observatory
 
California   An observatory of the University of California, Santa Cruz.
114W San Mateo
 
California  
115SW Bonny Doon Airfield
 
California   A site used by the Santa Cruz Astronomy Club.
115SW Schoonover Park
 
California   Park, and neighborhood, in the town of Marina.
115W CSM Observatory
 
California   Observatory of the astronomy department of College of San Mateo.
115W Napa
 
California  
116NW Yuba City Astronomical Observatory
 
California   A private observatory in Yuba City.
116W Point Richmond
 
California  
117SE Visalia
 
California   A town in Tulare.
118W San Francisco
 
California   Home of the San Francisco Sidewalk Astronomers and the San Francisco Amateur Astronomers.
119E Grandview Campground
 
California   A dark sky campground. In the White-Inyo Mountains in Big Pine.
120N Reno
 
Nevada   Home of the Astronomical Society of Nevada.


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