Clear Sky Chart
Charts within 100Km of Bolton
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Distance
Km
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Prov/State
Comments/Links
0
Bolton
Ontario
5
NE
Cold Creek Conservation Area
Ontario
Conservation area
used as an observing site by the
York Simcoe Amateur Astronomers Club
.
11
N
Og's Bog
Ontario
A site of the
North York Astronomical Association
near Schomberg.
12
NW
Palgrave Conservation Area
Ontario
Site
of the
EfstonScience Cosmic Connections Observing Sessions
. 10km north of Bolton.
12
SW
Caledon
Ontario
15
SE
Woodbridge
Ontario
19
E
Vaughan
Ontario
20
N
B. Williams Mem. Observatory
Ontario
A private observatory near New Tecumseth.
20
NW
R2 Observatory
Ontario
Private observing site of the Phd Astro group.
22
NW
ROBOsky.com Wild Flower Ridge Observatory
Ontario
An internet-accessible
robotic-observatory farm
, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
22
S
Brampton
Ontario
22
SE
York University Observatory
Ontario
AKA Allan I. Carswell Observatory.
Observatory
, of
York University
, with
public observing
.
23
W
Forks of the Credit
Ontario
A
provincial park
used by the
Toronto RASC
as a
dark-sky site
.
< 24
Brampton BrightSkies Observatory
Ontario
A private observatory in Brampton.
24
E
Richmond Hill
Ontario
25
E
David Dunlap Observatory
Ontario
Historic
Observatory
in Richmond Hill.
27
E
Betelgeuse Bar & Grill
Ontario
P.Mortfield's private
observatory
.
27
SE
Lloyd Manor Park
Ontario
A park in Etobicoke (west Toronto), used by the
the 433rd Toronto Scouts.
.
29
E
KW Observatory
Ontario
A private obsrevatory near Thornhill.
29
SE
Fred's Backyard Observatory
Ontario
A private observatory in Etobicoke.
29
W
Orangeville
Ontario
30
NE
Newmarket
Ontario
Home of the
York Simcoe Amateur Astronomers Club
.
30
NW
Willowbrook Observatory
Ontario
Near Alliston
31
SW
Minakakis Observatory
Ontario
A private observatory near Halton Hills.
32
E
Markham
Ontario
32
N
Alliston
Ontario
32
SE
Kendrick Astro Observatory
Ontario
A private observatory in Toronto.
33
NW
Earl Rowe Provincial Park
Ontario
Provincial Park
near New Tecumseth. Site of star parties held by the University of Toronto
Physics Club
(UTMPC) and the
U of T Amateur Astronomer's Society
(UTAAS).
34
SW
Halton Hills
Ontario
35
NE
Woodland Trails
Ontario
A
scout camp
near Aurora.
35
S
Mississauga
Ontario
Home of the
RASC Mississauga Centre
. Forecast also covers the
Riverwood Star Party
held by the RASC Mississauga Centre.
37
SE
Toronto
Ontario
Home of the
Toronto RASC
,
University of Toronto Atmospheric Observatory
(TAO) and the
Ontario Science Center
.
39
SE
Toronto Islands
Ontario
40
SW
Blue Springs Camp
Ontario
A
scout camp
near Acton.
42
NW
Pine River Observatory
Ontario
A private observatory.
42
S
Milton
Ontario
43
N
Churchill
Ontario
A town south of Barrie.
43
NE
Mount Albert Lion's Club
Ontario
Near Mount Albert.
43
NW
Shelburne
Ontario
45
E
Churchill Chimes Equestrian Center
Ontario
Riding school
near the
Goodwood Conservation Area
.
45
N
Camp Saulaine
Ontario
Between Angus and Barrie.
46
E
Scarborough
Ontario
A home of the
University of Toronto Scarborough.
.
46
NE
Island Grove Observatory.
Ontario
Near Keswick on southernmost Lake Simcoe.
46
S
Oakville
Ontario
47
E
Goodwood
Ontario
Near Uxbridge.
48
E
Salvador Observatory
Ontario
A private observatory somewhere around Pickering.
49
N
Bartole Observing Platform
Ontario
A private observatory somewhere around Cook's Bay.
51
E
Bay Ridges Observatory
Ontario
A private obseratory in Pickering.
51
N
Innisfil
Ontario
A town in Simcoe County.
51
NW
Grey Highland Skies Observatory
Ontario
A private observatory near Dundalk.
51
W
Colbeck Observatory
Ontario
A private observatory near Colbeck.
52
E
Pickering
Ontario
53
S
Mount Nemo Observatory
Ontario
A private observatory.
54
SW
Brundish Observatory
Ontario
A private
observatory
near Guelph.
54
W
Fergus
Ontario
55
SW
Guelph
Ontario
Home of the
University of Guelph Astronomy Club
(possibly out of date).
56
S
Hamilton Centre Observatory
Ontario
Near Waterdown. Observatory of the
Hamilton RASC
57
E
CAMSAT Observatory
Ontario
A private
observatory
near Oshawa.
57
N
Barrie
Ontario
58
E
Ajax
Ontario
58
SW
Astrodoc's Doghouse Observatory
Ontario
A private
observatory
near Guelph.
61
E
Ashburn Astronomical Observatory
Ontario
In Ashburn.
61
NW
Dundalk
Ontario
62
S
Burlington
Ontario
64
E
Whitby
Ontario
68
E
Port Perry
Ontario
69
E
Camp Samac
Ontario
A
scout camp
near Oshawa.
69
E
Port Perry Astronomical Observatory
Ontario
link
70
E
Oshawa
Ontario
70
S
Hamilton
Ontario
Home of the
HAA
and the
RASC Hamilton Centre
.
72
SW
Cambridge
Ontario
76
S
VSO
Ontario
AKA Very Small Obsrevatory. A private
observatory
near Ancaster.
77
S
GEM 'N I Dobservatory
Ontario
A private
observatory
in Grimsby.
77
SW
Kitchener-Waterloo
Ontario
Home of the RASC
Kitchener-Waterloo Centre
.
79
NW
Collingwood
Ontario
79
S
Weather and Sky Observatory
Ontario
A private
observatory
near Grimbsby.
80
N
Tiny Marsh Provincial Wildlife Area
Ontario
Centered on the trailhead of
Tiny Marsh Provincial Wildlife Area
. Near Elmvale, in Tiny Township.
81
NE
Gambridge Go-Karts
Ontario
A go cart track near Gambebridge Beach.
81
W
Mount Forest
Ontario
82
E
Long Sault Conservation Area
Ontario
A site used by the
RASC Toronto centre
. North of Bowmanville.
82
S
Beamsville
Ontario
82
W
Conestogo Lake
Ontario
Used by the RASC
Kiitchener-Waterloo Centre
.
83
NW
The Glenelg Observatory
Ontario
A private
observatory
near Durham.
85
N
Orillia
Ontario
Home of the
Orillia Stars
astronomy club.
85
NE
Lagoon City
Ontario
85
NW
Carr Astronomical Observatory
Ontario
Observatory of the
Toronto RASC
. Near Collingwood
85
S
Lincoln
Ontario
86
NW
Beaver River Observatory
Ontario
A private obsrevatory somewhere in the Grey Highlands.
86
NW
Sideroad 10D
Ontario
A spot on Sideroad 10D, in Grey county.
86
S
Vineland
Ontario
87
S
HAA Dark Sky Site
Ontario
Not a public Site. An observing site of the
Hamilton Amateur Astronomers
(HAA) for members' use.
88
SE
Niagara
Ontario
Also known as Niagara-on-the-Lake. Home of the RASC
Niagara Centre
.
88
SW
Hackbart Road Hill
Ontario
Also called Cross Hill. A spot on the side of Hackbart Road, 100 meters up from the radio tower. Used by some memebers of the
RASC Kitchener-Waterloo Center
. Near St. Clemens.
89
SE
St Catharines
Ontario
90
E
Baetsen Observatory
Ontario
A private
observatory
near Orono.
91
SW
CMiller Observatory
Ontario
Near Brantford.
91
W
Starfest
Ontario
A
starparty
held near Mount Forest.
93
E
Newcastle Observatory
Ontario
A private
observatory
in Newcastle.
93
SW
Brantford
Ontario
93
W
Durham
Ontario
95
SE
Firemen's Park
Ontario
Used by the RASC
Niagara Centre
for monthly public observing nights.
95
SW
New Hamburg Observatory
Ontario
A private
observatory
.
96
E
DRAACO
Ontario
Durham Region Astronomical Association Centre for Observing. Home of the
DRAA
.
96
N
Foxmead Observatory
Ontario
A private
observatory
near Coldwater.
96
NE
Kawartha Observatory
Ontario
A private observatory in Lindsay.
97
N
Black Skies Observatory
Ontario
A private observatory near Waubaushene.
97
W
North Perth
Ontario
98
N
Midland
Ontario
98
NW
Lora Bay
Ontario
99
SW
Spring Hill School Observatory
Ontario
A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
100
S
Niagara Centre Observatory
Ontario
An
observatory
of the RASC
Niagara Centre
. Located at the
Chippawa Creek Conservation Area
.
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