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			Caledon			Ontario
11	W		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
12	NE		Bolton			Ontario
13	N		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
17	NE		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
17	NW		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
19	NE		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
19	SE		Brampton			Ontario
20	NW		Orangeville			Ontario
23	E		Woodbridge			Ontario
23	N		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
23	S		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
< 24			Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
24	SW		Halton Hills			Ontario
27	NE		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
29	E		Vaughan			Ontario
30	E		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
30	N		Willowbrook Observatory			Ontario	Near Alliston
30	SW		Blue Springs Camp			Ontario	A scout camp near Acton.
32	SE		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
32	SE		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
35	E		Richmond Hill			Ontario
35	N		Alliston			Ontario
35	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).
35	SE		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
36	E		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
36	S		Milton			Ontario
37	E		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
38	E		KW Observatory			Ontario	A private obsrevatory near Thornhill.
38	NW		Shelburne			Ontario
38	SE		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
41	NE		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
42	N		Pine River Observatory			Ontario	A private observatory.
42	W		Fergus			Ontario
43	E		Markham			Ontario
43	NW		Colbeck Observatory			Ontario	A private observatory near Colbeck.
43	SE		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
44	S		Oakville			Ontario
44	SW		Brundish Observatory			Ontario	A private observatory near Guelph.
44	SW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
45	SE		Toronto Islands			Ontario
46	SW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
47	NE		Woodland Trails			Ontario	A scout camp near Aurora.
47	S		Mount Nemo Observatory			Ontario	A private observatory.
48	NW		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
49	N		Camp Saulaine			Ontario	Between Angus and Barrie.
50	S		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
51	NE		Churchill			Ontario	A town south of Barrie.
55	E		Scarborough			Ontario	A home of the University of Toronto Scarborough..
55	NE		Mount Albert Lion's Club			Ontario	Near Mount Albert.
55	NW		Dundalk			Ontario
56	NE		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
57	E		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
57	NE		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
57	S		Burlington			Ontario
59	E		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
59	NE		Goodwood			Ontario	Near Uxbridge.
59	NE		Innisfil			Ontario	A town in Simcoe County.
62	E		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
62	SW		Cambridge			Ontario
63	E		Pickering			Ontario
63	N		Barrie			Ontario
65	S		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
65	SW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
69	E		Ajax			Ontario
69	E		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
69	S		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
70	W		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
71	W		Mount Forest			Ontario
73	E		Ashburn Astronomical Observatory			Ontario	In Ashburn.
75	E		Whitby			Ontario
75	NW		The Glenelg Observatory			Ontario	A private observatory near Durham.
75	S		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
76	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.
77	S		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
79	N		Collingwood			Ontario
80	E		Camp Samac			Ontario	A scout camp near Oshawa.
80	E		Port Perry			Ontario
81	E		Oshawa			Ontario
81	E		Port Perry Astronomical Observatory			Ontario	link
81	SE		Beamsville			Ontario
82	NW		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
82	NW		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
82	S		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
82	SW		CMiller Observatory			Ontario	Near Brantford.
82	W		Starfest			Ontario	A starparty held near Mount Forest.
83	NW		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
84	N		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
84	S		Brantford			Ontario
84	S		Lincoln			Ontario
84	SW		New Hamburg Observatory			Ontario	A private observatory.
85	NW		Durham			Ontario
86	SE		Vineland			Ontario
86	W		North Perth			Ontario
88	SW		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
91	SE		St Catharines			Ontario
92	NE		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
92	SE		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
93	NE		Orillia			Ontario	Home of the Orillia Stars astronomy club.
94	E		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
95	NE		Lagoon City			Ontario
95	NW		Dornoch			Ontario
96	NW		Lora Bay			Ontario
96	SW		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
97	S		The Blue Marble Observatory			Ontario	A private observatory.
97	W		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.
98	S		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
98	SE		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
99	S		Cayuga			Ontario
101	S		Haldimand			Ontario
102	E		Baetsen Observatory			Ontario	A private observatory near Orono.
102	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
102	N		Midland			Ontario
103	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
103	SW		Stratford			Ontario	Home of the Stratford Astronomy Group.
104	E		Newcastle Observatory			Ontario	A private observatory in Newcastle.
105	SE		Niagara Falls			Ontario
105	SW		Woodstock			Ontario
106	SE		Niagara Falls			New York
107	E		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
107	SE		Eyeline Observatory			New York	A private observatory in Ransomville.
107	SE		Welland			Ontario
107	W		Walkerton			Ontario
108	NE		Kawartha Observatory			Ontario	A private observatory in Lindsay.
112	SW		Embro Observatory			Ontario	A private observatory near Embro.
113	N		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
115	E		Millbrook			Ontario
115	W		Wingham			Ontario
116	S		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
116	SE		Tobey Memorial Observatory			New York	A private observatory.
117	SE		Port Colborne			Ontario
118	NE		Fenelon Falls			Ontario
118	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
118	SE		Elliott-Astronomy Observatory			New York	A public observatory.
120	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
120	S		Port Dover			Ontario
120	SW		Delhi (ON)			Ontario
121	SW		Pictor Observatory			Ontario	A private observatory near Ingersoll.
122	SE		Blue Braille Observatory			Ontario	A private observatory.
124	S		Norfolk County			Ontario
124	SE		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
124	W		SkyShed Observatories			Ontario	A manufacturer of observatories
126	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
126	W		Hiddenwell Observatory			Ontario
127	N		Gravenhurst			Ontario
127	SE		Fort Erie			Ontario
128	SE		DaVinci Observatory			New York	A private observatory near Lockport.
128	SW		Tillsonburg			Ontario	Aka Tilsonburg.
129	SE		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
131	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
132	N		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
133	S		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
133	SE		Buffalo			New York	Home of the Buffalo Astronomical Association.
133	SE		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
134	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
134	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
135	NE		Peterborough			Ontario	Home of the Peterborough Astronomical Association
136	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.
137	NW		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
138	E		Cobourg			Ontario
141	N		Bracebridge			Ontario
141	SW		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
142	NW		Wiarton			Ontario
144	N		Port Carling			Ontario
144	NE		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
145	NW		South Bruce Peninsula			Ontario
145	SW		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
145	W		Kincardine			Ontario
146	S		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
146	SW		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
146	SW		London			Ontario	Home of the RASC London Centre.
147	W		Goderich			Ontario
148	NE		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
148	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.
149	SE		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
149	W		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
150	E		WhistleStop Observatory			Ontario	A private observatory.
150	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.
151	SE		Armour Observatory			New York	A private observatory.
152	W		Point Clark			Ontario
153	SW		Port Burwell Provincial Park			Ontario	Provincial park.
153	SW		Springwater Conservation Area			Ontario	link
154	N		Muskoka District Municipality			Ontario
154	NE		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
155	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
155	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
156	E		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
157	SE		Transit Dreams North			New York	A private observatory.
157	SW		G-2 Farms Observatory			Ontario	A private observatory.
158	NE		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
158	SW		St. Thomas			Ontario
158	SW		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
160	S		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
162	SE		Orbit Jet Observatory			New York	An observatory near Colden.
163	E		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
167	NE		Anstruther Lake Observatory			Ontario	A private Observatory.
167	NE		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
168	NW		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
169	E		Lakehenge Observatory			Ontario	A private observatory.
169	N		Parry Sound			Ontario
169	NE		Lake of Bays			Ontario
169	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.
169	NW		Quetican Observatory			Ontario	Near Lion's Head.
169	SE		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
172	SW		Strathroy			Ontario
173	NE		Haliburton County			Ontario
174	E		Campbellford			Ontario
174	N		Huntsville			Ontario
174	SW		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
175	NE		Apsley			Ontario
175	W		Lambton Shores			Ontario
176	E		Dark Arts Observatory			New York	A private observatory.
176	W		Port Franks			Ontario
177	NW		Blue Heron Observatory			Ontario	A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
179	NE		Oak Lake Observatory			Ontario	A private observatory.
179	SE		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
182	SE		Middlebury Observatory			New York	A private observatory.
184	E		Heartwood Observatory			Ontario	A private observatory.
185	E		FvH Observatory			Ontario	A private observatory in Trenton.
185	NE		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
185	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
186	E		Trenton			Ontario
186	NE		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
186	NE		Oxtongue Lake			Ontario
186	NW		Four Elements Observatory			Ontario	A private observatory.
187	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
187	E		Quinte West			Ontario
187	NE		Silent Lake			Ontario	Provincial Park
189	NE		Marmora			Ontario
190	S		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
191	E		Stirling-Rawdon			Ontario
191	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.
191	S		Erie			Pennsylvania	Home of the Mehalso Observatory of Penn State Erie.
193	SE		Lime Lake			New York	A lake near Machias.
195	NW		Johnston's Harbour			Ontario
196	N		Pte. au Baril			Ontario	On Georgian Bay.
197	E		Rochester			New York	Home of the RIT Observatory, the R.I.T. Astronomy Club and the The Astronomy Section of the Rochester Academy of Science (ASRAS).
197	S		Mitchell Observatory			Pennsylvania	A private observatory.
198	NE		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
198	SW		Big Bend Observatory			Ontario	A private observatory of a member of the RASC London Centre.
199	SE		Ellicottville Observatory			New York	A private observatory near Ellicottville.

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