Clear Sky Chart

Charts within 180mi of the Thomas Observatory clear sky chart

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< 15 Redrock Inyokern Road
 
California   Used by the South Bay Astronomical Society.
< 15 Ridgecrest
 
California  
< 15 Thomas Observatory
 
California   A private observatory.
< 15 Walker Pass Campground
 
California   Campground and dark-sky site.
19NW Canebrake
 
California   7 miles east of Onyx. In the Kern valley.
19SW Red Rock Canyon State Park
 
California   A state park used by local clubs for star parties.
26E Trona Pinnacles
 
California   A BLM site in the north Mojave desert.
26N Fossil Falls
 
California   In Owens valley.
28SE Cuddeback Lake
 
California   A dry lake.
34S California City
 
California  
35NW Kennedy Meadows
 
California   In Sequoia National Forest.
41NW Blackrock Ranger Station
 
California  
43N Tralfamadore Observatory
 
California   A private observatory.
45S EAFB
 
California   Edwards Air Force Base is an alternate shuttle landing site. Also home of the Dryden Flight Research Center.
47SW Tehachapi Municipal Airport
 
California   An observing site of the Greater Tehachapi Astronomers.
49SW Tehachapi Mountain Observatory
 
California   A private observatory near Tehachapi.
49W Pine Flat Observatory
 
California   A private observatory near California Hot Springs.
52SW Astro-chalet West
 
California   A private observatory.
55N Panamint Springs
 
California   The best place to observe is the campground.
55SW Rosamond Skypark
 
California   A private residential skypark in Rosamond.
60SE Knight Sight
 
California   A private site in Helendale
61NE Mahogany Flat Campground
 
California   A 0campground in Death Valley National Park.
61SE Owl Canyon Campground
 
California   Near Barstow.
64S Saddleback Butte
 
California   A State Park used as a star party site by The Antelope Valley Astronomy Club.
65NW Coma Via Observatory
 
California   An observatory near Springville.
65S Lancaster
 
California  
66NW Springville
 
California   A town in Tulare county and home of the Tule River Amateur Astronomers
68W Bakersfield
 
California   Home of the Kern Astronomical Society.
69NW Royer Oaks Observatory
 
California   An observatory with public star parties.
70SW AVAC Kings Canyon Site
 
California   Observing site of The Antelope Valley Astronomy Club.
73N Homestake Dry Camp
 
California   Minimal campground in Death Valley National Park.
73NW Porterville
 
California  
73S Two Goats Observatory
 
California   A private site affiliated with the Antelope Valley Astronomy Club.
76S Automata Internet Observatory
 
California   In Pearblossom.
80NE Furnace Creek
 
California   A site used by the Astronomical Society of Nevada, Las Vegas, the Las Vegas Astronomical Society and the Astronomical Group of Las Vegas. Near Death Valley.
80S Phelan
 
California  
81NW South Fork Observatory
 
California   A private observatory near Three Rivers.
81S Pinon Hills
 
California   Near Wrightwood in the San Gabriel Mountains.
82S Devil's Punchbowl Trailhead
 
California   A Los Angeles County Park in Devil's Punchbowl Natural Area. Near Pearblossom.
82S Luz Observatory
 
California   Observatory in the Lewis Center for Educational Research. Base of the HiDAS. In Apple Valley.
82S Vasquez Rocks
 
California   A Natural Area Park used as a star party site by The Local Group.
83S Pinhead Observatory
 
California   A private observatory in Acton.
85N Independence Creek Campground
 
California   Campground in a Inyo County.
85S Table Mountain Observatory
 
California   Observatory at Table Mountain Facility which is operated by JPL. Near Wrightwood.
85SW Templin Hwy
 
California   A dirt parking lot at Templin Highway and Ridge Route. Used by members of the Los Angeles Sidewalk Astronomers among others.
86SW Chuchupate Ranger Station
 
California   Members of the Kern Astronomical Society observe nearby.
89S Oak Hills Observatory
 
California   A private observatory in Hesperia.
91S Stony Ridge Observatory
 
California   An observatory in the Angeles National Forest
91SW Mount Pinos
 
California   A popular observing site in Los Padres National Forest
92SW Santa Clarita
 
California  
93SE Camp Rock Road
 
California   10 miles north east of Lucerne Valley.
94NW Arthur Purcell Observatory
 
California   Observatory of the Tulare Astronomical Association.
94SE Lucerne Valley
 
California   Used by the San Bernardino Valley Amateur Astronomers. In San Bernardino county.
94SW LAAS -- Boy Scout Camp Road
 
California   A dark-sky site of the Los Angeles Astronomical Society on Boy Scout Camp road near Lockwood Valley Road near Fraser Park, CA.
95S Silverwood Lake
 
California   Actually near the south-east shore of the lake. Forecast also covers the Silverwood lake State Recreation Area.
96E Afton Canyon Campground
 
California   campground near Interstate 15 along the Mojave River between Barstow and Baker.
96NW Big Meadow
 
California   Observing site used by the Tulare Astronomical Association and the Central Valley Astronomers.
96NW Visalia
 
California   A town in Tulare.
96S Cow Canyon Saddle
 
California   A spot in Cow Canyon, near Mt. Baldy, used as an observing and star party location by the Pomona Valley Amateur Astronomers.
96S Mount Wilson Observatory
 
California   link
96S Tujunga Observatory
 
California   A private observatory in Tujunga.
96SW Lockwood Valley
 
California  
97N Mesquite Springs
 
California   In Death Valley. A site used by the Astronomical Society of Nevada, Las Vegas and the Astronomical Group of Las Vegas.
99N Papoose Flat
 
California   A public spot in the Inyo Mountains southeast of Big Pine.
99NE Amargosa Observatory
 
Nevada   A private observatory near Amargosa Valley.
99NW Redwood Mountain View
 
California   A vacation rental.
100NW Big Stump
 
California   An entrance to Sequoia & Kings Canyon national park. Used as a backup observing site of the Central Valley Astronomers.
100SW Granada Hills
 
California  
101S Cedar Glen Observatory
 
California   (A private observatory near Cedar Glen.
101S Robert Brownlee Observatory
 
California   An observatory of the Mountain Skies Astronomical Society. At MSAS Astronomy Village near Lake Arrowhead.
101S Monrovia
 
California   Centered on Library Park, this chart marks the site of public observing held by the Old Town Sidewalk Astronomers.
101S Maury Lewin Astronomical Observatory
 
California   A private observatory in Glendora.
102E Cielos Oscuros
 
California   An unnamed pull-off along Mesquite Valley Road. On the east edge of South Nopah Range Wilderness Area.
102S Murillo Family Observatory
 
California   Observatory of the California State University, San Bernardino.
102S Old Town Pasadena
 
California   Centered Colorado Blvd, somewhere between Fair Oaks and Pasadena Ave, this charts marks the site of public observing held by the Old Town Sidewalk Astronomers.
102S Webb Schools Observatory
 
California   A observatory of The Webb Schools.
103S California Institute of Technology
 
California   Research and education institution with astronomy outreach events.
104S Daniel B. Milliken Planetarium
 
California   Planetarium at Chaffey College in Rancho Cucamonga.
104SW Dreamweaver Observatory
 
California   A private observatory near Fillmore.
105S Bright Skies Observatory
 
California   A private observatory to promote the science and technology of CCD based astro-photography in light polluted areas.
106S Griffith Observatory
 
California   A professional observatory with public star parties
106SE Johnson Valley
 
California   A town in San Bernardino county.
106SW Rose Valley Campground
 
California   A campground in Los Padres National Forest.
107SE Big Bear Solar Observatory
 
California   Aka BBSO. Solar Observatory operated by the New Jersey Institute of Technology. On Big Bear Lake.
107SW Simi Valley
 
California   Home of the Ventura County Astronomical Society.
108S Garvey Ranch Observatory
 
California   Observatory in Garvey Ranch Park in the city of Monterey Park.") Operated by the Los Angeles Astronomical Society.
108S Mt. SAC Observatory
 
California   Observatory of Mount San Antonio College. In Walnut.
109NE High Desert Astronomy
 
Nevada   A private observing site in Pahrump.
109SE Big Bear City
 
California   In the San Bernardino Mountains
109SW Woodland Hills
 
California  
110NE Pahrump Valley Observatory
 
Nevada   A private observatory near Pahrump.
110S Los Angeles
 
California   Home of the Los Angeles Astronomical Society and the Los Angeles Sidewalk Astronomers.
111S Santa Monica Mountains Observatory
 
California   A private observatory near Los Angeles.
112S San Bernardino County Museum
 
California   Museum and meeting place, with public astronomy of the San Bernardino Valley Amateur Astronomers. In Redlands.
112SE Angelus Oaks Heliport
 
California  
112SW Oak Canyon Park
 
California   A park in town of Oak Park.
112SW Rolling Roof Observatory
 
California   A private observatory near Thousand Oaks.
112SW Santa Paula
 
California  
113NW Hanford
 
California  
113SW Ojai
 
California  
113SW Topanga
 
California  
113W Carrizo Plain National Monument
 
California   Centered on KCL Campground, this chart covers most of Carrizo Plain National Monument. Near Taft.
114S Santa Monica Canyon Observatory
 
California   A private observatory.
116E Halloran Summit
 
California  
116NW Yamada Observatory
 
California   A private observatory in Wonder Valley, east of Fresno.
116S Mar Vista
 
California  
117N CARMA
 
California   An array of millimeter-wave radio telescopes.
117SW Eagle Ridge Observatory
 
California   A private observatory near Newbury Park.
118S OCA Go-To Group
 
California   A private observing site in Placentia, used by some members of the Orange County Astronomers.
118SE Big Falls Campground
 
California   A campground near Forest Falls.
119NW Lemoore
 
California   A town in Kings county.
119SE Oak Glen Preserve
 
California   Wildlife preserve of The Wildlands Conservancy used by the San Bernardino Valley Amateur Astronomers.
120NW Courtright Reservoir
 
California   Observing site used by the Central Valley Astronomers
120S El Segundo
 
California  
120S Fullerton
 
California  
120S Moreno Valley
 
California  
120SW Sandstone Trailhead
 
California   Head of the Standstone Peak Trail. Used by members of the Los Angeles Sidewalk Astronomers among others.
121N Grandview Campground
 
California   A dark sky campground. In the White-Inyo Mountains in Big Pine.
121S Corona
 
California  
122S Anaheim
 
California  
122SE Landers
 
California   Dark-sky site for the Riverside Astronomical Society.
123N Deep Springs Observatory
 
California   Observatory at Deep Springs College.
123SE Goat Mountain Astronomical Research Station
 
California   aka GMARS. MPC observatory G79.
123SE Pioneertown Mountains Preserve
 
California   Wildlife preserve used by the San Bernardino Valley Amateur Astronomers.
123SE Star Camp Observatory
 
California   A private observatory.
123SW Area 52 Observatory
 
California   A private observatory near Ventura.
123SW Grasswood Observatory
 
California   A private observatory near Malibu.
124S Redondo Beach
 
California   In the general area of the South Bay Astronomical Society. Forecast also covers Manhattan Beach.
125S Irvine Regional Park
 
California   A park in Orange county.
126N Bishop Observatory
 
California   A private observatory north of Bishop.
126S Torrance
 
California  
126SW Lagoon Observatory
 
California   A private observatory.
128SE Banning
 
California  
129S Long Beach
 
California  
129S OCA Silverado
 
California   A site of the Orange County Astronomers near Irvine.
130E Teutonia Peak
 
California   A site used by the Astronomical Society of Nevada, Las Vegas, the Las Vegas Astronomical Society and the Astronomical Group of Las Vegas.
130SE Whitewater Preserve
 
California   Preserve of the The Wildlands Conservancy and site of public star parties. In Whitewater Canyon.
130SE Yucca Valley
 
California   Home of the Andromeda Society.
131S Carlos Lemmi Observatory
 
California   A private observatory near Rancho Palos Verdes. MPC G71.
132E Lovell Canyon
 
Nevada   A site used by the Astronomical Society of Nevada, Las Vegas. In the south-east perimiter of Toiyabe National Forest.
132S Fountain Valley
 
California   Near Santa Ana.
132SE Joshua Tree Astronomy Arts Theater
 
California   Used by the Southern California Desert Video Astronomers. Located at Joshua Tree Lake RV & Campground.
133E Mt Potosi Observatory
 
Nevada   An observatory of the Las Vegas Astronomical Society. Associated with the Boy Scouts of America Las Vegas
133NW Lost Valley Observatory
 
California   A private observatory between Yosemite and Kings Canyon in the Sierra Nevada Mountains.
133NW Shaver Lake
 
California  
133SE Copper Mountain Observatory
 
California   Near the town of Joshua Tree which is near the north east corner of Joshua Tree National Park.
134E Cima
 
California   A site used by the Astronomical Society of Nevada and the Astronomical Group of Las Vegas. In the Mojave National Preserve.
134NW Fresno
 
California   Home of the Central Valley Astronomers.
134NW 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.
135S Huntington Beach
 
California  
135SE GMDRC
 
California   The Granite Mountain Desert Research Center. Lands are not open to the general public. Visitors must make reservations.
135SW Figueroa Lookout
 
California   A picnic area in Los Padres National Forest.
136S Melinda Heights Observatory
 
California   A private observatory.
136SW Santa Barbara
 
California   Home of The Astronomical Unit club.
137S El Cariso
 
California   A peak in the Santa Ana mountains at the end of Upper Carisio Rd.
137S Lake Elsinore
 
California  
137SE Amboy Crater
 
California   Centered on the parking lot of Amboy Crater, a public nature site near the town of Amboy.
138NE Indian Springs
 
Nevada   Some members of the Astronomical Society of Nevada observe nearby.
138SE Desert Hot Springs
 
California   A town in Riverside county and site of star parties at the Two Bunch Palms Resort & Spa.
138W Navajo Flats
 
California   A site used by the Central Coast Astronomical Society
139E Red Rock Canyon
 
Nevada   A site used by the Astronomical Society of Nevada, Las Vegas, the Las Vegas Astronomical Society and the Astronomical Group of Las Vegas.
139SW Cachuma Lake Recreation Area
 
California   Recreation area used by the Santa Barbara Astronomical Unit (SBAU).
140SW Byrne Observatory
 
California   An observatory that is one of a global network of observatories run by the organization called the Las Cumbres Observatory. Located at the Sedgwick Reserve (BOS) which is owned by the University of California at Santa Barbara (UCSB).
143E Hole-in-the-Wall Campground
 
California   Campground in the Mojave desert.
143S Laguna Beach
 
California  
143S Spencers Crossing
 
California   A neighborhood in Winchester, CA
144S Caspers Wilderness Park
 
California   Campground and site of an International Starry Night starparty to observe the 2013 Perseids.
144S Laguna Niguel
 
California   Forecast also covers San Juan Capistrano.
144SE Idyllwild
 
California  
146E Copernicus Observatory
 
Nevada   A private observatory somewhere around Las Vegas.
146S WeBeWebbiers Observatory
 
California   A private observatory somewhere around Temecula.
147SE The Sky's The Limit Observatory and Nature Center
 
California   Observatory and nature center in Twentynine Palms.
147W Parkfield
 
California   A town in Monterey county.
148SE Thousand Palms
 
California   Star Party Site for the Astronomical Society of the Desert.
148SE Twentynine Palms Airport
 
California   An airport near Twentynine Palms.
150SE Jumbo Rocks
 
California   A campground in Joshua Tree National Park.
151S San Clemente
 
California  
151S Temecula
 
California   Home of the The Temecula Valley Astronomers.
151SE Rancho Mirage Library and Observatory
 
California   AKA The City of Rancho Mirage Public Library and Observatory.
151SE Trilobite Wilderness
 
California   A Wilderness Area of geological interest. It's also a dark observing spot.
151W Santa Margarita Lake
 
California   A site in Santa Margarita Lake Regional Park used by the Central Coast Astronomcal Society.
153NW Artis Observatory
 
California   A private observatory somewhere around Yosemite Lakes.
153NW Bayt Observatory
 
California   A private observatory near Coarsegold.
153NW Coarsegold
 
California  
153W Santa Maria
 
California   In Santa Barbara county.
154S Rock Mountain Observatory
 
California   A private observatory near Fallbrook.
155NW HOLT Observatory
 
California   A private observatory.
155NW Hensley Lake
 
California   Regular observing site of the Central Valley Astronomers.
155NW Lee DaSilva Observatory
 
California   A private observatory near Madera.
155NW Mammoth Observatory
 
California   A private observatory near Mammoth Lakes.
155NW Mendota Wildlife Area
 
California   A wildlife area a few files north-east of Tranquillity.
155S San Onofre State Beach
 
California   State beach just south fo San Clamente.
155W Ranchita Canyon Observatory
 
California   A private observatory Monterey County.
156E Las Vegas
 
Nevada   Home of the Astronomical Society of Nevada, Las Vegas, the Las Vegas Astronomical Society and the Astronomical Group of Las Vegas.
156N Alkali
 
Nevada   An observing site, a few miles from the town of Alkali, used by the Tonopah Astronomical Society.
156SE Lake Riverside Estates
 
California   A private community in Aguanga.
157SE Rustic Valley Observator
 
California   A private observatory.
158W Arroyo Grande
 
California  
159W Cuesta College - North County Campus
 
California   A campus of Cuesta College. Site of star parties held by the Central Coast Astronomical Society.
160SE OCA Anza Observatory
 
California   Observatory of the Orange County Astronomers near Anza.
160W Atascadero
 
California  
160W Cal Poly Observatory
 
California   Observatory of California Polytechnic State University. Near San Luis Obispo.
161NW Ahwahnee Hills Observatory
 
California   A private observatory located in Ahwahnee.
161SE Sawmill Trailhead
 
California   A site used by the Astronomical Society of the Desert. Near Pinyon Flats
161W Vandenberg Village
 
California  
162NW Crestview
 
California   A hill site near Crestview, a few miles north-west of Mammoth Lakes in Inyo National Forest.
162W Redman Observatory
 
California   A private observatory.
163E Henderson
 
Nevada   A town in Clark county.
163NW Eastman Lake Recreation Area
 
California   Recreation area used by the Central Valley Astronomers.
163SE Santa Rosa Mountain
 
California   Centered on the trail to the summit. Also close to Santa Rosa Campground.
164N Pinchot Creek
 
Nevada   On BLM land.
164W Cerro Alto Campground
 
California   Campground 8 miles from Morro Bay
165S Palomar Observatory
 
California   Observatory, with outreach center of Caltech. Home of the 200 inch Hale Telescope
165W Bowen Observatory
 
California   Observatory of Cuesta College.
166S Pauma Valley
 
California   Site of The Kathryn Hood Observatory.
166W Condon Peak Campground
 
California   A campground on BLM land.
167N McGee Creek
 
California  
167SE Clarks Pass
 
California   A a spot along highway 62.
167SE Erickson Observatory Site
 
California   Future site of Erickson Observatory (private). In Warner Springs.
168N Monte Cristo's Castle
 
Nevada   Area around an impressive rock formation. Used as an observing site by the Tonopah Astronomical Society.
168S Far Away Observatory
 
California   A private observatory in Valley Center.
168S Mais Observatory
 
California   A private spectroscopic observatory in Valley Center.
169S Oceanside
 
California   Centered on Oceanside City Beach.
169S Vista
 
California  
170S Boulder Knolls Observatory
 
California   A private observatory, with Minor Planet Center code G74.
172E Lake Mead (ASN-LV)
 
Nevada   A site used by the Astronomical Society of Nevada, Las Vegas on the west shore of the south-west lobe of Lake Mead. Chart covers the south-west lobe of Lake Mead.
173N Tonopah Stargazing Park
 
Nevada   Site of Star parties. In Tonopah.
173SE Cottonwood Spring Campground
 
California   A campground at Joshua Tree National Park.
174N Tonopah
 
Nevada  
174NW Mariposa Fairgrounds
 
California   Fairgrounds in Mariposa county.
175E Nelson's Landing
 
Nevada   A site used by the Astronomical Society of Nevada, Las Vegas and the Astronomical Group of Las Vegas.
175S Rock Springs Observatory
 
California   A private observatory.
175W Lake San Antonio
 
California   A site used by SJAA and TAC
176NW Glacier Point
 
California   A site of public star parties. In Yosemite National Park.
177NW Horsetail Fall
 
California   A seasonal waterfall in Yosemite National Park.
179S Sonrisa Observatory
 
California   A private observatory near Escondido.
180S San Pasqual Battlefield State Historic Park
 
California   State park and site of of monthly star parties.


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