Clear Sky Chart

Charts within 100Km of the Willowbrook Observatory clear sky chart

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Prov/StateComments/Links
0 Willowbrook Observatory
 
Ontario   Near Alliston
7NE 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).
9NE Alliston
 
Ontario  
11SE R2 Observatory
 
Ontario   Private observing site of the Phd Astro group.
14S ROBOsky.com Wild Flower Ridge Observatory
 
Ontario   An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
18E B. Williams Mem. Observatory
 
Ontario   A private observatory near New Tecumseth.
18SE Palgrave Conservation Area
 
Ontario   Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
20W Shelburne
 
Ontario  
21SE Og's Bog
 
Ontario   A site of the North York Astronomical Association near Schomberg.
22NE Camp Saulaine
 
Ontario   Between Angus and Barrie.
23NW Grey Highland Skies Observatory
 
Ontario   A private observatory near Dundalk.
23SW Orangeville
 
Ontario  
< 24 Pine River Observatory
 
Ontario   A private observatory.
29SE Cold Creek Conservation Area
 
Ontario   Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
30S Caledon
 
Ontario  
30SE Bolton
 
Ontario  
32NE Churchill
 
Ontario   A town south of Barrie.
32S Forks of the Credit
 
Ontario   A provincial park used by the Toronto RASC as a dark-sky site.
35W Colbeck Observatory
 
Ontario   A private observatory near Colbeck.
35W Dundalk
 
Ontario  
38NE Barrie
 
Ontario  
38NE Bartole Observing Platform
 
Ontario   A private observatory somewhere around Cook's Bay.
40E Newmarket
 
Ontario   Home of the York Simcoe Amateur Astronomers Club.
40NE Innisfil
 
Ontario   A town in Simcoe County.
43E Island Grove Observatory.
 
Ontario   Near Keswick on southernmost Lake Simcoe.
45SE Woodbridge
 
Ontario  
46SE Vaughan
 
Ontario  
47SE Brampton BrightSkies Observatory
 
Ontario   A private observatory in Brampton.
47SE Richmond Hill
 
Ontario  
48S Brampton
 
Ontario  
49E Woodland Trails
 
Ontario   A scout camp near Aurora.
49NW Collingwood
 
Ontario  
50E Mount Albert Lion's Club
 
Ontario   Near Mount Albert.
50SE David Dunlap Observatory
 
Ontario   Historic Observatory in Richmond Hill.
51S Halton Hills
 
Ontario  
51SE York University Observatory
 
Ontario   AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
52SE Betelgeuse Bar & Grill
 
Ontario   P.Mortfield's private observatory.
53S Minakakis Observatory
 
Ontario   A private observatory near Halton Hills.
54N Tiny Marsh Provincial Wildlife Area
 
Ontario   Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
55S Blue Springs Camp
 
Ontario   A scout camp near Acton.
56NW Carr Astronomical Observatory
 
Ontario   Observatory of the Toronto RASC. Near Collingwood
56SE KW Observatory
 
Ontario   A private obsrevatory near Thornhill.
56SE Markham
 
Ontario  
56SW Fergus
 
Ontario  
57NW Beaver River Observatory
 
Ontario   A private obsrevatory somewhere in the Grey Highlands.
57NW Sideroad 10D
 
Ontario   A spot on Sideroad 10D, in Grey county.
57SE Lloyd Manor Park
 
Ontario   A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
58SE Fred's Backyard Observatory
 
Ontario   A private observatory in Etobicoke.
60W The Glenelg Observatory
 
Ontario   A private observatory near Durham.
61E Churchill Chimes Equestrian Center
 
Ontario   Riding school near the Goodwood Conservation Area.
61E Goodwood
 
Ontario   Near Uxbridge.
62SE Kendrick Astro Observatory
 
Ontario   A private observatory in Toronto.
64SE Mississauga
 
Ontario   Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
64W Mount Forest
 
Ontario  
65S Milton
 
Ontario  
66S Guelph
 
Ontario   Home of the University of Guelph Astronomy Club (possibly out of date).
66SE Toronto
 
Ontario   Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
66SW Astrodoc's Doghouse Observatory
 
Ontario   A private observatory near Guelph.
67S Brundish Observatory
 
Ontario   A private observatory near Guelph.
69NW Lora Bay
 
Ontario  
69SE Toronto Islands
 
Ontario  
70W Durham
 
Ontario  
71NE Orillia
 
Ontario   Home of the Orillia Stars astronomy club.
71W Starfest
 
Ontario   A starparty held near Mount Forest.
72N Midland
 
Ontario  
72SE Scarborough
 
Ontario   A home of the University of Toronto Scarborough..
72SE Salvador Observatory
 
Ontario   A private observatory somewhere around Pickering.
73S Oakville
 
Ontario  
74SE Bay Ridges Observatory
 
Ontario   A private obseratory in Pickering.
75N Black Skies Observatory
 
Ontario   A private observatory near Waubaushene.
75NE Gambridge Go-Karts
 
Ontario   A go cart track near Gambebridge Beach.
75SE Pickering
 
Ontario  
76N Foxmead Observatory
 
Ontario   A private observatory near Coldwater.
76W Dornoch
 
Ontario  
77E Ashburn Astronomical Observatory
 
Ontario   In Ashburn.
77E CAMSAT Observatory
 
Ontario   A private observatory near Oshawa.
77NE Lagoon City
 
Ontario  
77S Mount Nemo Observatory
 
Ontario   A private observatory.
78SW Conestogo Lake
 
Ontario   Used by the RASC Kiitchener-Waterloo Centre.
79S Hamilton Centre Observatory
 
Ontario   Near Waterdown. Observatory of the Hamilton RASC
80E Ajax
 
Ontario  
80E Port Perry
 
Ontario  
81E Port Perry Astronomical Observatory
 
Ontario   link
83N Chimnissing
 
Ontario   Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
84E Whitby
 
Ontario  
84SW Kitchener-Waterloo
 
Ontario   Home of the RASC Kitchener-Waterloo Centre.
85S Cambridge
 
Ontario  
87E Camp Samac
 
Ontario   A scout camp near Oshawa.
87S Burlington
 
Ontario  
87SW North Perth
 
Ontario  
89E Oshawa
 
Ontario  
89SW 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.
93N UpUp Observatory
 
Ontario   A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
95NW Owen Sound
 
Ontario   Home of the Bluewater Astronomical Society.
95S Hamilton
 
Ontario   Home of the HAA and the RASC Hamilton Centre.
96W Walkerton
 
Ontario  
97E Long Sault Conservation Area
 
Ontario   A site used by the RASC Toronto centre. North of Bowmanville.
98S VSO
 
Ontario   AKA Very Small Obsrevatory. A private observatory near Ancaster.
100N Torrance Barrens Dark-Sky Preserve
 
Ontario   A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
100SW New Hamburg Observatory
 
Ontario   A private observatory.


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