Clear Sky Chart

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Distance Mi	Bear -ing	S p o n s o r e d?	Chart	Preview color key	Light Pollution	Prov/State	Comments/Links
0			Long Beach			California
10	NW		Torrance			California
12	W		Carlos Lemmi Observatory			California	A private observatory near Rancho Palos Verdes. MPC G71.
13	SE		Huntington Beach			California
14	NW		Redondo Beach			California	In the general area of the South Bay Astronomical Society. Forecast also covers Manhattan Beach.
16	E		Anaheim			California
17	NE		Fullerton			California
17	NW		El Segundo			California
20	N		Garvey Ranch Observatory			California	Observatory in Garvey Ranch Park in the city of Monterey Park.") Operated by the Los Angeles Astronomical Society.
20	N		Los Angeles			California	Home of the Los Angeles Astronomical Society and the Los Angeles Sidewalk Astronomers.
21	E		Fountain Valley			California	Near Santa Ana.
21	NE		OCA Go-To Group			California	A private observing site in Placentia, used by some members of the Orange County Astronomers.
22	NW		Mar Vista			California
25	E		Irvine Regional Park			California	A park in Orange county.
25	N		Griffith Observatory			California	A professional observatory with public star parties
26	N		California Institute of Technology			California	Research and education institution with astronomy outreach events.
26	N		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.
27	NE		Mt. SAC Observatory			California	Observatory of Mount San Antonio College. In Walnut.
27	NW		Santa Monica Canyon Observatory			California	A private observatory.
28	N		Monrovia			California	Centered on Library Park, this chart marks the site of public observing held by the Old Town Sidewalk Astronomers.
28	SE		Laguna Beach			California
29	NW		Santa Monica Mountains Observatory			California	A private observatory near Los Angeles.
30	E		OCA Silverado			California	A site of the Orange County Astronomers near Irvine.
31	NW		Bright Skies Observatory			California	A private observatory to promote the science and technology of CCD based astro-photography in light polluted areas.
32	NE		Maury Lewin Astronomical Observatory			California	A private observatory in Glendora.
32	SE		Laguna Niguel			California	Forecast also covers San Juan Capistrano.
33	N		Mount Wilson Observatory			California	link
33	NW		Topanga			California
34	E		Melinda Heights Observatory			California	A private observatory.
35	N		Tujunga Observatory			California	A private observatory in Tujunga.
36	E		Corona			California
36	NE		Webb Schools Observatory			California	A observatory of The Webb Schools.
37	NW		Woodland Hills			California
38	N		Stony Ridge Observatory			California	An observatory in the Angeles National Forest
39	NW		Granada Hills			California
39	NW		Grasswood Observatory			California	A private observatory near Malibu.
40	SE		Caspers Wilderness Park			California	Campground and site of an International Starry Night starparty to observe the 2013 Perseids.
41	SE		San Clemente			California
42	NE		Daniel B. Milliken Planetarium			California	Planetarium at Chaffey College in Rancho Cucamonga.
44	NE		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.
44	NW		Oak Canyon Park			California	A park in town of Oak Park.
45	E		El Cariso			California	A peak in the Santa Ana mountains at the end of Upper Carisio Rd.
45	SE		San Onofre State Beach			California	State beach just south fo San Clamente.
47	N		Pinhead Observatory			California	A private observatory in Acton.
47	NW		Santa Clarita			California
49	NE		Devil's Punchbowl Trailhead			California	A Los Angeles County Park in Devil's Punchbowl Natural Area. Near Pearblossom.
49	NW		Sandstone Trailhead			California	Head of the Standstone Peak Trail. Used by members of the Los Angeles Sidewalk Astronomers among others.
49	NW		Simi Valley			California	Home of the Ventura County Astronomical Society.
50	E		Lake Elsinore			California
50	N		Vasquez Rocks			California	A Natural Area Park used as a star party site by The Local Group.
50	NW		Rolling Roof Observatory			California	A private observatory near Thousand Oaks.
51	NE		Table Mountain Observatory			California	Observatory at Table Mountain Facility which is operated by JPL. Near Wrightwood.
52	NW		Eagle Ridge Observatory			California	A private observatory near Newbury Park.
54	N		Automata Internet Observatory			California	In Pearblossom.
55	NW		Lagoon Observatory			California	A private observatory.
56	E		Moreno Valley			California
56	NE		Pinon Hills			California	Near Wrightwood in the San Gabriel Mountains.
58	NE		Murillo Family Observatory			California	Observatory of the California State University, San Bernardino.
58	S		San Clemente Island (North)			California	Chart covers the north half of San Clamente Island.
59	E		Rock Mountain Observatory			California	A private observatory near Fallbrook.
59	E		San Bernardino County Museum			California	Museum and meeting place, with public astronomy of the San Bernardino Valley Amateur Astronomers. In Redlands.
60	N		Two Goats Observatory			California	A private site affiliated with the Antelope Valley Astronomy Club.
60	NE		Silverwood Lake			California	Actually near the south-east shore of the lake. Forecast also covers the Silverwood lake State Recreation Area.
61	E		WeBeWebbiers Observatory			California	A private observatory somewhere around Temecula.
61	NE		Phelan			California
61	SE		Oceanside			California	Centered on Oceanside City Beach.
62	E		Spencers Crossing			California	A neighborhood in Winchester, CA
62	NW		Dreamweaver Observatory			California	A private observatory near Fillmore.
62	NW		Templin Hwy			California	A dirt parking lot at Templin Highway and Ridge Route. Used by members of the Los Angeles Sidewalk Astronomers among others.
63	E		Temecula			California	Home of the The Temecula Valley Astronomers.
63	NW		Santa Paula			California
64	N		Lancaster			California
64	NE		Oak Hills Observatory			California	A private observatory in Hesperia.
65	NE		Robert Brownlee Observatory			California	An observatory of the Mountain Skies Astronomical Society. At MSAS Astronomy Village near Lake Arrowhead.
66	SE		Vista			California
67	N		Saddleback Butte			California	A State Park used as a star party site by The Antelope Valley Astronomy Club.
67	NE		Cedar Glen Observatory			California	(A private observatory near Cedar Glen.
70	N		AVAC Kings Canyon Site			California	Observing site of The Antelope Valley Astronomy Club.
70	NW		Area 52 Observatory			California	A private observatory near Ventura.
72	NE		Luz Observatory			California	Observatory in the Lewis Center for Educational Research. Base of the HiDAS. In Apple Valley.
72	SE		Boulder Knolls Observatory			California	A private observatory, with Minor Planet Center code G74.
74	E		Angelus Oaks Heliport			California
74	E		Oak Glen Preserve			California	Wildlife preserve of The Wildlands Conservancy used by the San Bernardino Valley Amateur Astronomers.
75	SE		Rock Springs Observatory			California	A private observatory.
76	E		Banning			California
76	N		Rosamond Skypark			California	A private residential skypark in Rosamond.
76	NW		Ojai			California
76	SE		Far Away Observatory			California	A private observatory in Valley Center.
77	E		Big Falls Campground			California	A campground near Forest Falls.
77	SE		Del Mar			California
77	SE		Mais Observatory			California	A private spectroscopic observatory in Valley Center.
77	SE		Pauma Valley			California	Site of The Kathryn Hood Observatory.
78	NW		Rose Valley Campground			California	A campground in Los Padres National Forest.
78	SE		Rancho del Rio Observatory			California	A private observatory
78	SE		Sonrisa Observatory			California	A private observatory near Escondido.
80	SE		Santaluz Observatory			California	Observatory in Santaluz Club.
81	E		Palomar Observatory			California	Observatory, with outreach center of Caltech. Home of the 200 inch Hale Telescope
82	E		Lake Riverside Estates			California	A private community in Aguanga.
82	NE		Big Bear Solar Observatory			California	Aka BBSO. Solar Observatory operated by the New Jersey Institute of Technology. On Big Bear Lake.
82	SE		Sorrento Mesa Observatory			California	A private observatory.
82	SE		University of Califoria San Diego			California	UCSD is actually located in La Jolla.
83	SE		Pageant Avenue Observatory			California	A private observatory.
83	SE		San Pasqual Battlefield State Historic Park			California	State park and site of of monthly star parties.
84	E		Idyllwild			California
84	N		EAFB			California	Edwards Air Force Base is an alternate shuttle landing site. Also home of the Dryden Flight Research Center.
84	NE		Lucerne Valley			California	Used by the San Bernardino Valley Amateur Astronomers. In San Bernardino county.
84	SE		Mt. Soledad National Veterans Memorial			California	Memorial park.
86	NW		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.
86	NW		Chuchupate Ranger Station			California	Members of the Kern Astronomical Society observe nearby.
86	SE		Hawks Landing Observatory			California	A private observatory
87	E		OCA Anza Observatory			California	Observatory of the Orange County Astronomers near Anza.
87	NE		Big Bear City			California	In the San Bernardino Mountains
87	NW		Lockwood Valley			California
87	SE		Scripps Ranch Observatory			California	A private observatory.
87	SE		Poinsettia Observatory			California	A private observatory in Poway.
89	E		Whitewater Preserve			California	Preserve of the The Wildlands Conservancy and site of public star parties. In Whitewater Canyon.
89	NE		Knight Sight			California	A private site in Helendale
90	NW		Mount Pinos			California	A popular observing site in Los Padres National Forest
90	SE		Ramona Observatory			California	A private observatory near Ramona.
92	E		Erickson Observatory Site			California	Future site of Erickson Observatory (private). In Warner Springs.
92	SE		Mission Trails Regional Park			California	Centered on Kumeyaay Campground in Mission Trails Regional Park. Site of public star parties held by the San Diego Astronomy Association.
93	SE		Reuben H. Fleet Science Center			California	Science center at Balboa Park. Site of Stars in the Park public star parties held by the San Diego Astronomy Association. in San Diego.
94	SE		San Diego			California	Home of the San Diego Astronomy Association.
94	SE		Selkovitch's Observatory			California
95	N		California City			California
95	N		Tehachapi Municipal Airport			California	An observing site of the Greater Tehachapi Astronomers.
95	SE		Tassi Observatory			California	A private observatory near Ramona.
96	N		Tehachapi Mountain Observatory			California	A private observatory near Tehachapi.
96	SE		La Mesa			California	A town in San Diego county.
96	SE		SkyStar Observatory			California	A private observatory in San Diego Country Estates.
98	E		Desert Hot Springs			California	A town in Riverside county and site of star parties at the Two Bunch Palms Resort & Spa.
98	E		Pioneertown Mountains Preserve			California	Wildlife preserve used by the San Bernardino Valley Amateur Astronomers.
98	NE		Camp Rock Road			California	10 miles north east of Lucerne Valley.
98	SE		El Cajon			California
100	NE		Johnson Valley			California	A town in San Bernardino county.
101	E		Rancho Mirage Library and Observatory			California	AKA The City of Rancho Mirage Public Library and Observatory.
101	E		Santa Rosa Mountain			California	Centered on the trail to the summit. Also close to Santa Rosa Campground.
101	E		Sawmill Trailhead			California	A site used by the Astronomical Society of the Desert. Near Pinyon Flats
101	N		Astro-chalet West			California	A private observatory.
102	NW		Santa Barbara			California	Home of The Astronomical Unit club.
103	E		Thousand Palms			California	Star Party Site for the Astronomical Society of the Desert.
103	SE		Chula Vista Observatory			California	A private observatory.
104	E		Yucca Valley			California	Home of the Andromeda Society.
104	SE		Alpine			California
105	SE		Curiosity Peak Observatory			California	A private observatory.
105	SE		Galaxy Gazers Observatory			California	A private observatory near Julian.
109	E		Goat Mountain Astronomical Research Station			California	aka GMARS. MPC observatory G79.
109	NE		Owl Canyon Campground			California	Near Barstow.
109	SE		Lockwood Observatory			California	A private observatory.
109	SE		Tijuana			Baja California	Hogar de la Sociedad Astronómica de Baja California.
110	E		Borrego Springs			California	Home to the Nightfall star party, held by the Riverside Astronomical Society (RAS) at the Palm Canyon Resort.
110	E		Landers			California	Dark-sky site for the Riverside Astronomical Society.
110	E		Star Camp Observatory			California	A private observatory.
111	E		Copper Mountain Observatory			California	Near the town of Joshua Tree which is near the north east corner of Joshua Tree National Park.
111	N		Red Rock Canyon State Park			California	A state park used by local clubs for star parties.
112	SE		LaBelle Observatory			California	A private observatory.
113	E		Rustic Valley Observator			California	A private observatory.
113	E		SkyScapes Observatory			California	A private observatory in Borrego Springs.
115	E		Joshua Tree Astronomy Arts Theater			California	Used by the Southern California Desert Video Astronomers. Located at Joshua Tree Lake RV & Campground.
115	N		Cuddeback Lake			California	A dry lake.
115	NW		Cachuma Lake Recreation Area			California	Recreation area used by the Santa Barbara Astronomical Unit (SBAU).
115	SE		Pine Valley Creek trailhead			California	Trail in the Cleveland National Forest in California.
116	SE		Little Blair Valley			California
117	N		Redrock Inyokern Road			California	Used by the South Bay Astronomical Society.

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