Clear Sky Chart

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Distance Km	Bear -ing	S p o n s o r e d?	Chart	Preview color key	Light Pollution	Prov/State	Comments/Links
0			Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
9	E		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
10	N		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
10	W		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
12	SE		Bolton			Ontario
13	E		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
13	S		Caledon			Ontario
16	NE		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
18	NW		Willowbrook Observatory			Ontario	Near Alliston
20	SW		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
20	W		Orangeville			Ontario
23	N		Alliston			Ontario
23	N		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).
28	SE		Woodbridge			Ontario
29	SE		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
30	NW		Pine River Observatory			Ontario	A private observatory.
31	NW		Shelburne			Ontario
31	S		Brampton			Ontario
31	SE		Vaughan			Ontario
34	E		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
34	E		Richmond Hill			Ontario
34	SE		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
36	E		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
36	N		Camp Saulaine			Ontario	Between Angus and Barrie.
36	S		Halton Hills			Ontario
36	S		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
38	E		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
39	NE		Churchill			Ontario	A town south of Barrie.
39	NW		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
39	SE		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
40	SE		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
41	SE		KW Observatory			Ontario	A private obsrevatory near Thornhill.
41	SW		Blue Springs Camp			Ontario	A scout camp near Acton.
41	W		Colbeck Observatory			Ontario	A private observatory near Colbeck.
42	E		Woodland Trails			Ontario	A scout camp near Aurora.
43	E		Markham			Ontario
45	NE		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
45	NE		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
45	SE		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
46	SE		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
47	NE		Innisfil			Ontario	A town in Simcoe County.
47	NE		Mount Albert Lion's Club			Ontario	Near Mount Albert.
48	S		Milton			Ontario
49	NW		Dundalk			Ontario
49	SE		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
50	N		Barrie			Ontario
50	SW		Fergus			Ontario
52	SE		Toronto Islands			Ontario
53	E		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
53	E		Goodwood			Ontario	Near Uxbridge.
55	SW		Brundish Observatory			Ontario	A private observatory near Guelph.
55	SW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
56	S		Oakville			Ontario
57	SE		Scarborough			Ontario	A home of the University of Toronto Scarborough..
57	SW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
59	E		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
60	S		Mount Nemo Observatory			Ontario	A private observatory.
62	E		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
63	E		Pickering			Ontario
63	S		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
66	E		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
67	NW		Collingwood			Ontario
68	E		Ajax			Ontario
69	E		Ashburn Astronomical Observatory			Ontario	In Ashburn.
70	S		Burlington			Ontario
71	N		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
71	W		The Glenelg Observatory			Ontario	A private observatory near Durham.
71	W		Mount Forest			Ontario
73	E		Whitby			Ontario
73	NW		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
73	NW		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
73	SW		Cambridge			Ontario
74	NW		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
75	E		Port Perry			Ontario
75	SW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
76	E		Port Perry Astronomical Observatory			Ontario	link
76	SW		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
78	E		Camp Samac			Ontario	A scout camp near Oshawa.
78	S		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
79	E		Oshawa			Ontario
80	W		Starfest			Ontario	A starparty held near Mount Forest.
81	NE		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
81	NE		Orillia			Ontario	Home of the Orillia Stars astronomy club.
81	W		Durham			Ontario
82	S		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
84	NE		Lagoon City			Ontario
84	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.
86	NW		Lora Bay			Ontario
87	S		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
89	N		Midland			Ontario
89	NW		Dornoch			Ontario
89	S		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
89	W		North Perth			Ontario
90	E		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
90	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
90	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
93	S		Beamsville			Ontario
93	SW		New Hamburg Observatory			Ontario	A private observatory.
94	SW		CMiller Observatory			Ontario	Near Brantford.
95	S		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
95	S		Lincoln			Ontario
96	SE		Vineland			Ontario
97	S		Brantford			Ontario
99	E		Baetsen Observatory			Ontario	A private observatory near Orono.
100	NE		Kawartha Observatory			Ontario	A private observatory in Lindsay.
100	SW		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
101	N		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
101	SE		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
101	SE		St Catharines			Ontario
102	E		Newcastle Observatory			Ontario	A private observatory in Newcastle.
103	SW		Monkton Observing Site			Ontario	A spot an the end of Line 58 near the town of Monkton. Used as an observing spot by the RASC Kitchener-Waterloo Centre.
104	E		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
105	W		Walkerton			Ontario
106	SW		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
107	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
107	SE		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
109	NE		Fenelon Falls			Ontario
110	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
110	S		The Blue Marble Observatory			Ontario	A private observatory.
110	S		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
111	E		Millbrook			Ontario
111	S		Cayuga			Ontario
112	SW		Stratford			Ontario	Home of the Stratford Astronomy Group.
113	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
114	N		Gravenhurst			Ontario
114	S		Haldimand			Ontario
114	SE		Eyeline Observatory			New York	A private observatory in Ransomville.
114	SE		Niagara Falls			Ontario
115	SE		Niagara Falls			New York
116	SW		Woodstock			Ontario
117	SE		Welland			Ontario
117	W		Wingham			Ontario
119	N		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
121	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
122	SW		Embro Observatory			Ontario	A private observatory near Embro.
124	SE		Tobey Memorial Observatory			New York	A private observatory.
124	W		Hiddenwell Observatory			Ontario
125	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
127	NW		Keppel Henge			Ontario	A solar-system observatory with unusually robust instruments. Located at Keppel Croft Gardens, near the shore of Georgean Bay between Wiarton and Owen Sound.
127	SE		Elliott-Astronomy Observatory			New York	A public observatory.
128	N		Bracebridge			Ontario
128	SE		Port Colborne			Ontario
129	E		Peterborough			Ontario	Home of the Peterborough Astronomical Association
129	S		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
130	SW		SkyShed Observatories			Ontario	A manufacturer of observatories
131	N		Port Carling			Ontario
132	SE		Blue Braille Observatory			Ontario	A private observatory.
132	SW		Pictor Observatory			Ontario	A private observatory near Ingersoll.
133	NW		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
133	S		Port Dover			Ontario
133	SW		Delhi (ON)			Ontario
134	NE		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
134	SE		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
135	E		Cobourg			Ontario
135	NW		Wiarton			Ontario
135	SE		DaVinci Observatory			New York	A private observatory near Lockport.
136	NE		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
136	S		Norfolk County			Ontario
137	NW		South Bruce Peninsula			Ontario
137	SE		Fort Erie			Ontario
139	SE		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
139	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
140	NW		ES Fox Observatory (BAS/BOEC)			Ontario	Observatory of the Bluewater Astronomical Society located at the Bluewater Outdoor Education Centre of the Bluewater District School Board. The BOEC is a dark-sky preserve.
140	SW		Tillsonburg			Ontario	Aka Tilsonburg.
142	N		Muskoka District Municipality			Ontario
142	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
142	SE		Buffalo			New York	Home of the Buffalo Astronomical Association.
142	SE		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
144	W		Kincardine			Ontario
146	S		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
147	NE		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
148	E		WhistleStop Observatory			Ontario	A private observatory.
149	NE		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
149	SW		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
150	W		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
150	W		Goderich			Ontario
151	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
151	E		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
152	W		Point Clark			Ontario
154	SW		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
154	W		Bayfield			Ontario	Centered on the field of the Bayfield Agricultural Society Grounds which is site of public star parties held by the West Coast Astronomers.
156	N		Parry Sound			Ontario
156	NE		Lake of Bays			Ontario
156	SW		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
156	SW		London			Ontario	Home of the RASC London Centre.
157	NE		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
158	NE		Anstruther Lake Observatory			Ontario	A private Observatory.
159	S		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
160	NW		Lion's Head Dark Sky Viewing Platform			Ontario	A deck at Lion's head Marina in the town of Lion's Head. Site of public astronomy events.
160	NW		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
160	NW		Quetican Observatory			Ontario	Near Lion's Head.
160	SE		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
160	SE		Armour Observatory			New York	A private observatory.
161	N		Huntsville			Ontario
162	NE		Haliburton County			Ontario
164	SW		G-2 Farms Observatory			Ontario	A private observatory.
164	SW		Springwater Conservation Area			Ontario	link
165	SW		Port Burwell Provincial Park			Ontario	Provincial park.
166	NE		Apsley			Ontario
166	SE		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
167	E		Lakehenge Observatory			Ontario	A private observatory.
167	SE		Transit Dreams North			New York	A private observatory.
168	SW		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
169	E		Campbellford			Ontario
169	NW		Blue Heron Observatory			Ontario	A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
169	SW		St. Thomas			Ontario
172	NE		Oak Lake Observatory			Ontario	A private observatory.
172	S		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
172	SE		Orbit Jet Observatory			New York	An observatory near Colden.
173	NE		Oxtongue Lake			Ontario
173	SE		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
174	NE		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
176	NE		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
177	NW		Miller Lake			Ontario	Forecast covers Summer House Park and Miller's Family Camp both sites of star parties held by the Bayside Astronomy Program
178	NE		Silent Lake			Ontario	Provincial Park
178	NW		Four Elements Observatory			Ontario	A private observatory.
179	E		Heartwood Observatory			Ontario	A private observatory.
179	SE		Dark Arts Observatory			New York	A private observatory.
181	SW		Lambton Shores			Ontario
181	SW		Strathroy			Ontario
182	E		FvH Observatory			Ontario	A private observatory in Trenton.
182	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
182	E		Trenton			Ontario
182	NW		Cabot Head			Ontario	Chart is centered on the site of the Bruce Peninsula Star Party, aka StarFeast, but also covers the Cabot Head Provincial Nature Reserve Park and Bruce Peninsula National Park which is a dark sky preserve. In the Bruce penninsula.
182	SW		Port Franks			Ontario
183	E		Marmora			Ontario
183	E		Quinte West			Ontario
184	N		Pte. au Baril			Ontario	On Georgian Bay.
185	SW		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
186	E		Stirling-Rawdon			Ontario
187	NW		Johnston's Harbour			Ontario
187	SE		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
188	N		Burk's Falls			Ontario
188	N		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
189	N		Dunchurch			Ontario
189	NE		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
189	SE		Middlebury Observatory			New York	A private observatory.
194	NW		Dorcas Bay			Ontario	Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
197	E		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
197	NE		Old Hastings Observatory			Ontario	A private observatory.
199	E		Belleville			Ontario	Home of the RASC Belleville Centre

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