Clear Sky Chart
Charts within 120mi of Rubicon Observatory
astronomy telescope weather forecast eyepiece optics camera realestate
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Rubicon Observatory
California
A private observatory of a member of the
Ukiah Astronomical Society
. Near lake Mendocino.
12
E
Powerpoint Lookout
California
A lookout and Ancient native American natural power spot
Saratoga Springs Retreat Center
. (No connection to presentation software.)
21
NW
Chamberlain Creek Rest Stop
California
A public
rest-stop
on Highway 20.
25
S
Galbreath Wildlands Preserve
California
Wildlife preserve
of
Sonoma State University
.
27
SE
Taylor Observatory
California
A community
Observatory
in Kelseyville.
27
SW
Lookout Ranch
California
A private ranch.
30
SE
Clear Lake
California
Covers the Clear Lake area inclunding
Boggs Mountain State Forest
.
33
NW
Starry Kingdom Observatory
California
A private observatory in Laytonville.
33
W
Mendocino
California
36
S
Lake Sonoma
California
A
site
used by
TAC
37
SW
Gualala
California
38
S
Sea Ranch
California
A private ranch near Gualala.
50
S
The Bishop's Ranch
California
Retreat and conference center.
52
S
Vista Trail
California
Trail and overlook
in Sonoma County.
53
SE
Hume Observatory
California
Located within the
Pepperwood Preserve
and the home of GORT (Gamma ray Optical Robotic Telescope) of the
Global Telescope Network
.
55
S
Forestville
California
A town in Sonoma county.
56
SE
Ghost Pine Observatory
California
A private observatory in the Upper Capay Valley.
57
SE
Putah Creek Observatory
California
Future site of a private observatory in Pope Valley.
58
S
Occidental Observatory
California
Near Occidental.
58
SE
SPARQ Observatory
California
Observatory of
SPARQ
at
Piner High School
. In Santa Rosa.
59
NE
Buckhorn Recreation Area
California
Recreation area and campground
on Black Butte Lake. Home of the
Black Butte Lake Star Party
.
60
SE
Angwin
California
60
SE
Santa Rosa
California
66
SE
Robert Ferguson Observatory
California
Observatory
in Sugar Loaf Ridge State Park near Kenwood.
68
SE
Sonoma State University Observatory
California
observatory
in Sonoma State University. Near Rohnert Park and Cotati
72
NW
Shelter Cove
California
A town in Humboldt county.
73
SE
Esparto
California
Site used by the Davis Astronomers.
75
E
Tisdale Boat Launch
California
A public
boat launch
, though there is a fee.
76
S
Marshall
California
A town in Marin county by Tomales Bay.
76
SE
Sonoma
California
81
SE
Napa
California
82
NE
Meadow View Observatory
California
A private observatory.
83
SE
Blue Ridge
California
The general area of Blue Ridge, in the Vaca Mountains.
84
E
Yuba City Astronomical Observatory
California
A private
observatory
in Yuba City.
84
NE
Chico Community Observatory
California
A community
observatory
in Upper Bidwell Park.
84
S
Drakes Bay visitors center
California
Officially the
Kenneth C. Patrick Vistor Center
. Site of
astronomy classes
at the
Point Reyes National Seashore
national park.
86
SE
North Point Observatory
California
A private observatory.
89
SE
Vacaville
California
91
NE
Paradise
California
91
SE
Davis
California
A town in Yolo county.
92
E
Big Bird Observatory
California
A private observatory near Paradise.
92
E
Feather River Observatory
California
A private
observatory
in Oroville.
93
NE
Cottonwood
California
A town in Shasta county.
93
SE
Vallejo Observatory
California
A private observatory site close to Vallejo.
94
SE
San Rafael
California
A site used by the used by the
Marin Observers
.
97
N
Hyampom
California
97
S
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).
98
E
Waltz Road
California
A a spot along Waltz road. Near Wheatland.
98
SE
Foxboro Park
California
City park
, site of the Hercules Stargaze, a public star party hosted by the
Hercules Stargazers
.
100
N
Whiskeytown National Recreation Area
California
A
national recreation area
west of Redding. This chart is centered on the parking lot of the Shasta Mine Loop Trailhead. It is site of
astronomy programs
led by the park rangers and is used as an observing site by the
Shasta Astronomy Club
.
100
SE
Hercules Stargazers Alternate Site
California
An observing site of the
Hercules Stargazers
in
Hanna Ranch Park
.
101
N
Brandy Creek Boat Ramp
California
Used by some members of the
Shasta Astronomy Club
. On Whiskytown Lake. Forecast covers the
Whiskytown National Recreation Area
.
101
SE
Point Richmond
California
102
NE
Schreder Planetarium
California
A
planetarium
with public observing sessions. In Redding.
102
SE
Sacramento
California
Home of the
Sacrameto Valley Astronomical Association
.
106
SE
Diablo Valley College
California
College
near Concord.
107
SE
Lawrence Hall of Science
California
A
public and school science center
of the University of California at Berkeley.
108
E
Penn Valley
California
108
N
Lewiston Lake
California
A public parking area on Lewiston Lake.
108
S
Morrison Planetarium
California
Planetarium
at the
California Academy of Sciences
. In San Francisco.
109
SE
CBA Concord Observatory
California
A private
Observatory
. Part of the
Center for Backyard Astrophysics
.
109
SE
San Francisco
California
Home of the
San Francisco Sidewalk Astronomers
and the
San Francisco Amateur Astronomers
.
110
N
Shasta Dam
California
110
NE
Wilson Hill Observatory
California
A private
observatory
near Shingletown.
110
SE
Rio Vista
California
A town in Solano county.
111
N
Kneeland School Observatory
California
Observatory of
Kneeland School
. Affiliated with the
Astronomers of Humbolt
111
S
San Francisco State University Observatory
California
Observatory
of
SFSU
at Thornton Hall.
111
SE
Concord Observatory
California
A private observatory in Concord.
111
SE
Oakland
California
112
E
Penryn
California
112
SE
Chabot Space and Science Center
California
A
science center
home to the
Eastbay Astronomical Society
. In Oakland.
113
SE
DVHS Espace Academy
California
ESpace Academy
, part of
Deer Valley High School
In Antioch.
113
SE
Elk Grove
California
Used for public star parties by the
Sacramento Valley Astronomical Association
(SVAS).
113
SE
Saint Mary's College Observatory
California
AKA
Geissberger Observatory
. Observatory of
Saint Mary's College
.
115
E
James Clerk Maxwell Observatory
California
A private observatory near Nevada City.
115
E
NCC Robotic Observatory
California
Observatory
of
Sierra College
in Grass Valley.
116
E
Auburn
California
Forecast also covers the
Auburn State Recreation Area
116
E
Folsom Lake State Recration Area
California
State recreation area
norteast of Sacramento. Chart also covers the towns of Roseville and Folsom.
116
E
Nevada City
California
116
N
Fickle Hill Observatory
California
Observatory
of
Humboldt State University
. Near Arcata.
116
SE
Mount Diablo
California
Home of the
Mt. Diablo Astronomical Society
.
117
E
Rock Hill Observatory
California
A private observatory in Grass Valley.
117
E
Rancho Cordova
California
A private site of the Sacramento Valley Active Astronomers Research Group.
118
S
Pacifica
California
119
SE
Wilton
California
120
E
Sierra Skies Observatory
California
A private
observatory
.
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