Clear Sky Chart
Charts within 60mi of Castro Valley
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Prov/State
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0
Castro Valley
California
2
N
Barking Spider Observatory
California
A private observatory near Castro Valley.
9
NE
San Ramon
California
Site of outreach events held by the
Eastbay Astronomical Society
.
10
N
Saint Mary's College Observatory
California
AKA
Geissberger Observatory
. Observatory of
Saint Mary's College
.
10
NW
Chabot Space and Science Center
California
A
science center
home to the
Eastbay Astronomical Society
. In Oakland.
11
SE
Fremont
California
The town in Alameda country.
13
NW
Oakland
California
< 15
DarkSights Observatory
California
A private
observatory
.
15
NW
Lawrence Hall of Science
California
A
public and school science center
of the University of California at Berkeley.
16
NE
Mount Diablo
California
Home of the
Mt. Diablo Astronomical Society
.
16
SW
San Mateo
California
17
E
Livermore
California
Home of the
Tri-Valley Stargazers
astronomy club. Forecast also covers Pleasanton.
17
N
CBA Concord Observatory
California
A private
Observatory
. Part of the
Center for Backyard Astrophysics
.
17
S
Menlo Park
California
17
SW
Ewell Observatory
California
18
N
Concord Observatory
California
A private observatory in Concord.
18
S
Menlo School
California
A
school
with an astronomy club. In Atherton
18
SW
CSM Observatory
California
Observatory of the
astronomy department
of
College of San Mateo
.
19
N
Diablo Valley College
California
College
near Concord.
19
W
San Francisco
California
Home of the
San Francisco Sidewalk Astronomers
and the
San Francisco Amateur Astronomers
.
20
S
Stanford
California
Centers on the
Student Observatory
of
Stanford University
. Home of the
Stanford Astronomical Society
.
20
S
Stanford Faculty Observatory
California
A private observatory of a faculty member of
Stanford University
.
21
S
Mountain View
California
21
W
Morrison Planetarium
California
Planetarium
at the
California Academy of Sciences
. In San Francisco.
22
N
Hercules Stargazers Alternate Site
California
An observing site of the
Hercules Stargazers
in
Hanna Ranch Park
.
22
W
San Francisco State University Observatory
California
Observatory
of
SFSU
at Thornton Hall.
23
E
Del Valle
California
Site
details
.
23
NW
Point Richmond
California
23
S
Foothill Observatory
California
Observatory
of
Foothill College
. Used by the
Peninsula Astronomical Society
for public programs. In Los Altos Hills.
23
S
Vista Hill
California
A lookout in
Foothills Park
in Palo Alto. Site of star parties held by the
Peninsula Astronomical Society
.
23
W
Pacifica
California
24
NW
Foxboro Park
California
City park
, site of the Hercules Stargaze, a public star party hosted by the
Hercules Stargazers
.
25
S
Greenhawk Observatory
California
A private observatory.
25
SW
Half Moon Bay
California
26
NE
DVHS Espace Academy
California
ESpace Academy
, part of
Deer Valley High School
In Antioch.
26
S
Cupertino
California
26
S
Montebello
California
Montebello Open Space Preserve is a
site
used by
TAC
27
NE
Brentwood
California
Forecast also covers Byran and Oakley.
27
SE
San Jose
California
Home of the
San Jose Astronomical Association
.
30
N
Vallejo Observatory
California
A private observatory site close to Vallejo.
30
S
Saratoga
California
31
NW
San Rafael
California
A site used by the used by the
Marin Observers
.
32
NW
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).
32
S
Ross Creek Observatory
California
A private observatory in San Jose.
32
SE
Telescope Row
California
A parking lot in
Joeseph D. Grant County Park
used by the
Halls Valley Astronomical Group
for public star parties.
34
S
Oak Ridge Observatory
California
Observatory of the
Peninsula Astronomical Society
, located in the Santa Cruz Mountains.
34
SW
Pescadero
California
35
SE
Mount Hamilton
California
Home of the
Lick Observatory
.
36
E
Tracy Airport
California
37
NW
North Point Observatory
California
A private observatory.
38
SE
Santa Teresa Spring
California
39
NE
Rio Vista
California
A town in Solano county.
39
S
Summit View Observatory
California
A private observatory in the Santa Cruz Mountains.
39
SE
Hidden Hill Observatory
California
Observatory of the
Tri-Valley Stargazers
41
S
Holmes Observatory
California
A private observatory near Lompico.
41
SE
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.
43
N
Napa
California
43
S
Bonny Doon Airfield
California
A
site
used by the
Santa Cruz Astronomy Club
.
45
SE
BREIT IDEAS Observatory
California
A private
observatory
outside Morgan Hill.
46
N
Vacaville
California
46
NW
Sonoma
California
46
SE
Henry Coe State Park
California
A
site
used by
SJAA
and
TAC
46
SE
Morgan Hill
California
47
NE
Stockton
California
Home of the
Stockton Astronomical Society
.
48
N
Blue Ridge
California
The general area of Blue Ridge, in the Vaca Mountains.
48
S
Baskin Engineering Observatory
California
An observatory of the
University of California, Santa Cruz
.
48
S
Davenport Beach
California
A
beach
in Davenport.
49
S
Cabrillo College Observatory
California
Observatory
of
Cabrillo College
.
49
S
Hidden Valley Observatory
California
A private
observatory
near Soquel.
49
SE
Coyote Lake
California
A
county park
used by members of the
SJAA
and
TAC
.Near Gilroy.
50
S
Santa Cruz
California
Home of the
Santa Cruz Astronomy Club
.
53
NW
Drakes Bay visitors center
California
Officially the
Kenneth C. Patrick Vistor Center
. Site of
astronomy classes
at the
Point Reyes National Seashore
national park.
54
NE
Lodi
California
54
NW
Sonoma State University Observatory
California
observatory
in Sonoma State University. Near Rohnert Park and Cotati
55
NW
Marshall
California
A town in Marin county by Tomales Bay.
56
NW
Robert Ferguson Observatory
California
Observatory
in Sugar Loaf Ridge State Park near Kenwood.
57
SE
Dowdy Ranch Visitor Center
California
South-eastern visitors center of
Henry Coe State Park
.
60
E
Modesto
California
Home of the of Stanislaus Amateur Astronomers of Modesto Jr. College.
60
SE
Newman Vista Point
California
A lookout on Interstate 5.
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