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			Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
11	E		Caledon			Ontario
13	NW		Orangeville			Ontario
18	N		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
19	S		Halton Hills			Ontario
20	NE		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
23	E		Bolton			Ontario
23	S		Blue Springs Camp			Ontario	A scout camp near Acton.
23	SE		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
25	SE		Brampton			Ontario
28	NE		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
28	NE		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
28	NE		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
28	SE		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
31	SW		Fergus			Ontario
32	N		Willowbrook Observatory			Ontario	Near Alliston
33	E		Woodbridge			Ontario
33	NW		Shelburne			Ontario
34	NW		Colbeck Observatory			Ontario	A private observatory near Colbeck.
35	NE		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
35	S		Milton			Ontario
35	SW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
36	SW		Brundish Observatory			Ontario	A private observatory near Guelph.
37	SW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
39	N		Alliston			Ontario
39	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).
40	SE		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
40	SE		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
41	E		Vaughan			Ontario
41	E		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
41	SE		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
42	N		Pine River Observatory			Ontario	A private observatory.
45	N		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
47	E		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
47	E		Richmond Hill			Ontario
47	S		Mount Nemo Observatory			Ontario	A private observatory.
47	SE		Oakville			Ontario
48	E		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
48	S		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
48	E		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
49	E		KW Observatory			Ontario	A private obsrevatory near Thornhill.
49	NW		Dundalk			Ontario
52	NE		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
53	E		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
53	N		Camp Saulaine			Ontario	Between Angus and Barrie.
54	SE		Toronto Islands			Ontario
54	SW		Cambridge			Ontario
55	E		Markham			Ontario
56	SW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
57	S		Burlington			Ontario
58	NE		Churchill			Ontario	A town south of Barrie.
58	NE		Woodland Trails			Ontario	A scout camp near Aurora.
59	W		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
61	W		Mount Forest			Ontario
65	NE		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
65	NE		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
65	NE		Mount Albert Lion's Club			Ontario	Near Mount Albert.
65	S		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
65	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.
66	E		Scarborough			Ontario	A home of the University of Toronto Scarborough..
67	NE		Innisfil			Ontario	A town in Simcoe County.
67	NW		The Glenelg Observatory			Ontario	A private observatory near Durham.
67	S		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
69	E		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
69	N		Barrie			Ontario
70	E		Goodwood			Ontario	Near Uxbridge.
70	E		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
72	NW		Starfest			Ontario	A starparty held near Mount Forest.
73	E		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
74	E		Pickering			Ontario
74	SW		New Hamburg Observatory			Ontario	A private observatory.
75	S		CMiller Observatory			Ontario	Near Brantford.
75	W		North Perth			Ontario
76	NW		Durham			Ontario
77	NW		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
77	NW		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
78	N		Collingwood			Ontario
78	SE		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
79	S		Brantford			Ontario
79	SE		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
80	E		Ajax			Ontario
80	E		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
80	SW		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
81	N		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
81	S		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
84	E		Ashburn Astronomical Observatory			Ontario	In Ashburn.
85	SE		Beamsville			Ontario
85	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.
86	E		Whitby			Ontario
86	N		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
87	NW		Dornoch			Ontario
87	SE		Lincoln			Ontario
87	SW		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
89	SE		Vineland			Ontario
91	E		Port Perry			Ontario
92	E		Camp Samac			Ontario	A scout camp near Oshawa.
92	E		Oshawa			Ontario
92	E		Port Perry Astronomical Observatory			Ontario	link
93	NW		Lora Bay			Ontario
93	SW		Stratford			Ontario	Home of the Stratford Astronomy Group.
96	SE		St Catharines			Ontario
97	S		The Blue Marble Observatory			Ontario	A private observatory.
97	S		Cayuga			Ontario
97	SW		Woodstock			Ontario
97	W		Walkerton			Ontario
99	SE		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
100	NE		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
100	NE		Orillia			Ontario	Home of the Orillia Stars astronomy club.
100	S		Haldimand			Ontario
100	SE		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
102	SW		Embro Observatory			Ontario	A private observatory near Embro.
103	NE		Lagoon City			Ontario
104	N		Midland			Ontario
104	SE		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
104	W		Wingham			Ontario
105	E		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
107	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
107	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
110	SE		Niagara Falls			Ontario
111	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
111	S		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
111	SE		Welland			Ontario
112	N		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
112	SE		Niagara Falls			New York
112	SW		Pictor Observatory			Ontario	A private observatory near Ingersoll.
113	E		Baetsen Observatory			Ontario	A private observatory near Orono.
113	W		SkyShed Observatories			Ontario	A manufacturer of observatories
114	S		Delhi (ON)			Ontario
114	SE		Eyeline Observatory			New York	A private observatory in Ransomville.
115	E		Newcastle Observatory			Ontario	A private observatory in Newcastle.
116	S		Port Dover			Ontario
117	NW		Hiddenwell Observatory			Ontario
118	S		Norfolk County			Ontario
119	E		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
119	NE		Kawartha Observatory			Ontario	A private observatory in Lindsay.
121	SE		Port Colborne			Ontario
121	SW		Tillsonburg			Ontario	Aka Tilsonburg.
123	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
123	SE		Tobey Memorial Observatory			New York	A private observatory.
125	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
125	SE		Elliott-Astronomy Observatory			New York	A public observatory.
126	SE		Blue Braille Observatory			Ontario	A private observatory.
127	E		Millbrook			Ontario
128	NE		Fenelon Falls			Ontario
128	S		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
128	SE		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
129	NW		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
130	SW		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
131	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
131	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.
132	SE		Fort Erie			Ontario
133	N		Gravenhurst			Ontario
133	N		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
135	SE		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
135	SW		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
135	W		Kincardine			Ontario
136	NW		Wiarton			Ontario
136	SE		DaVinci Observatory			New York	A private observatory near Lockport.
136	SW		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
136	SW		London			Ontario	Home of the RASC London Centre.
136	W		Goderich			Ontario
137	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
138	NW		South Bruce Peninsula			Ontario
138	SE		Buffalo			New York	Home of the Buffalo Astronomical Association.
138	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.
138	W		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
139	SE		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
141	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.
141	S		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
141	W		Point Clark			Ontario
143	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
145	SW		Springwater Conservation Area			Ontario	link
146	NE		Peterborough			Ontario	Home of the Peterborough Astronomical Association
146	SW		G-2 Farms Observatory			Ontario	A private observatory.
146	SW		Port Burwell Provincial Park			Ontario	Provincial park.
147	NE		Bracebridge			Ontario
148	SW		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
149	E		Cobourg			Ontario
149	N		Port Carling			Ontario
149	SW		St. Thomas			Ontario
153	SE		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
154	NE		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
155	NE		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
156	SE		Armour Observatory			New York	A private observatory.
158	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
159	N		Muskoka District Municipality			Ontario
162	E		WhistleStop Observatory			Ontario	A private observatory.
162	S		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
162	SE		Transit Dreams North			New York	A private observatory.
162	SW		Strathroy			Ontario
163	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.
163	NW		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
163	NW		Quetican Observatory			Ontario	Near Lion's Head.
163	SW		Lambton Shores			Ontario
165	NE		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
165	SW		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
165	SW		Port Franks			Ontario
167	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
167	E		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
168	NE		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
168	SE		Orbit Jet Observatory			New York	An observatory near Colden.
170	N		Parry Sound			Ontario
171	NW		Blue Heron Observatory			Ontario	A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
173	E		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
175	NE		Lake of Bays			Ontario
177	NE		Anstruther Lake Observatory			Ontario	A private Observatory.
177	NE		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
179	E		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
179	N		Huntsville			Ontario
180	NW		Four Elements Observatory			Ontario	A private observatory.
180	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
181	E		Lakehenge Observatory			Ontario	A private observatory.
182	NE		Haliburton County			Ontario
185	E		Campbellford			Ontario
185	NE		Apsley			Ontario
185	SE		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
186	E		Dark Arts Observatory			New York	A private observatory.
186	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.
188	S		Erie			Pennsylvania	Home of the Mehalso Observatory of Penn State Erie.
189	NW		Johnston's Harbour			Ontario
189	SW		Big Bend Observatory			Ontario	A private observatory of a member of the RASC London Centre.
190	NE		Oak Lake Observatory			Ontario	A private observatory.
190	S		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
190	SE		Middlebury Observatory			New York	A private observatory.
192	NE		Oxtongue Lake			Ontario
193	NE		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
194	S		Mitchell Observatory			Pennsylvania	A private observatory.
194	SW		Rodney			Ontario
195	E		Heartwood Observatory			Ontario	A private observatory.
195	NE		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
196	E		FvH Observatory			Ontario	A private observatory in Trenton.
196	N		Pte. au Baril			Ontario	On Georgian Bay.
197	E		Trenton			Ontario
197	NE		Silent Lake			Ontario	Provincial Park
197	NW		Dorcas Bay			Ontario	Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
198	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
198	E		Quinte West			Ontario
199	SE		Lime Lake			New York	A lake near Machias.

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