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
1	NE		Barrie			Ontario
14	SE		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
14	SE		Innisfil			Ontario	A town in Simcoe County.
15	SW		Camp Saulaine			Ontario	Between Angus and Barrie.
16	SE		Churchill			Ontario	A town south of Barrie.
26	SE		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
29	SW		Alliston			Ontario
30	NW		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
30	SW		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	NE		Orillia			Ontario	Home of the Orillia Stars astronomy club.
34	SW		Pine River Observatory			Ontario	A private observatory.
36	S		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
37	SW		Willowbrook Observatory			Ontario	Near Alliston
40	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
40	S		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
41	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
41	SE		Mount Albert Lion's Club			Ontario	Near Mount Albert.
42	SE		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
43	E		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
43	NE		Lagoon City			Ontario
43	W		Collingwood			Ontario
44	N		Midland			Ontario
45	S		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
45	SW		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
50	S		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
50	SE		Woodland Trails			Ontario	A scout camp near Aurora.
50	SW		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
52	S		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
52	SW		Shelburne			Ontario
56	S		Bolton			Ontario
56	SE		Goodwood			Ontario	Near Uxbridge.
56	W		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
58	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
59	S		Richmond Hill			Ontario
59	SE		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
59	SW		Dundalk			Ontario
60	SW		Orangeville			Ontario
62	S		Caledon			Ontario
62	S		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
63	S		Vaughan			Ontario
64	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
64	NW		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
64	W		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
65	NE		Gravenhurst			Ontario
65	SE		Markham			Ontario
66	S		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
66	W		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
67	S		Woodbridge			Ontario
67	W		Lora Bay			Ontario
68	S		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
68	SE		Port Perry			Ontario
69	S		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
69	SE		Port Perry Astronomical Observatory			Ontario	link
69	SW		Colbeck Observatory			Ontario	A private observatory near Colbeck.
71	S		KW Observatory			Ontario	A private obsrevatory near Thornhill.
71	SE		Ashburn Astronomical Observatory			Ontario	In Ashburn.
72	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
74	S		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
75	N		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
75	SE		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
76	E		Kawartha Observatory			Ontario	A private observatory in Lindsay.
77	E		Fenelon Falls			Ontario
77	SE		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
78	S		Brampton			Ontario
78	SE		Pickering			Ontario
79	NE		Bracebridge			Ontario
79	SE		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
80	S		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
81	SE		Ajax			Ontario
81	SE		Camp Samac			Ontario	A scout camp near Oshawa.
81	SE		Scarborough			Ontario	A home of the University of Toronto Scarborough..
81	SE		Whitby			Ontario
82	N		Port Carling			Ontario
82	S		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
82	S		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
82	W		The Glenelg Observatory			Ontario	A private observatory near Durham.
83	S		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
85	S		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
85	SE		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
85	SE		Oshawa			Ontario
86	S		Halton Hills			Ontario
87	S		Toronto Islands			Ontario
89	NE		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
90	S		Blue Springs Camp			Ontario	A scout camp near Acton.
90	S		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
92	N		Muskoka District Municipality			Ontario
92	W		Durham			Ontario
92	W		Dornoch			Ontario
93	SW		Fergus			Ontario
94	SW		Mount Forest			Ontario
95	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
95	NE		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
97	S		Milton			Ontario
97	W		Starfest			Ontario	A starparty held near Mount Forest.
99	SE		Baetsen Observatory			Ontario	A private observatory near Orono.
100	E		Millbrook			Ontario
101	W		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
102	S		Oakville			Ontario
102	SE		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
103	SE		Newcastle Observatory			Ontario	A private observatory in Newcastle.
103	SW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
103	SW		Brundish Observatory			Ontario	A private observatory near Guelph.
103	SW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
108	NE		Lake of Bays			Ontario
108	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.
109	S		Mount Nemo Observatory			Ontario	A private observatory.
110	E		Peterborough			Ontario	Home of the Peterborough Astronomical Association
110	N		Parry Sound			Ontario
112	N		Huntsville			Ontario
112	S		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
113	SW		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
116	E		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
118	S		Burlington			Ontario
119	NE		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
119	W		Allenford Observatory			Ontario	A private observatory near Allenford.
119	W		Walkerton			Ontario
120	NE		Haliburton County			Ontario
120	SW		North Perth			Ontario
121	E		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
121	SW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
121	W		Wiarton			Ontario
122	SW		Cambridge			Ontario
124	W		South Bruce Peninsula			Ontario
125	NE		Oxtongue Lake			Ontario
125	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.
126	E		Anstruther Lake Observatory			Ontario	A private Observatory.
126	S		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
128	W		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.
129	NE		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
131	E		Cobourg			Ontario
132	S		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
132	S		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
134	E		Apsley			Ontario
134	NE		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
134	S		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
134	W		Hiddenwell Observatory			Ontario
134	W		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
136	S		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
137	S		Beamsville			Ontario
137	SW		New Hamburg Observatory			Ontario	A private observatory.
138	E		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
139	N		Burk's Falls			Ontario
139	N		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
139	S		Lincoln			Ontario
139	S		Vineland			Ontario
139	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.
140	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
140	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.
140	NW		Quetican Observatory			Ontario	Near Lion's Head.
140	SW		Wingham			Ontario
141	N		Dunchurch			Ontario
141	S		St Catharines			Ontario
142	NE		Silent Lake			Ontario	Provincial Park
142	NW		Pte. au Baril			Ontario	On Georgian Bay.
142	NW		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
143	E		WhistleStop Observatory			Ontario	A private observatory.
143	S		CMiller Observatory			Ontario	Near Brantford.
143	S		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
145	E		Oak Lake Observatory			Ontario	A private observatory.
145	S		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
146	S		Brantford			Ontario
146	SE		Eyeline Observatory			New York	A private observatory in Ransomville.
147	SW		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
151	E		Campbellford			Ontario
151	SW		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
152	NW		Blue Heron Observatory			Ontario	A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
152	S		Niagara Falls			New York
152	S		Niagara Falls			Ontario
153	SW		Stratford			Ontario	Home of the Stratford Astronomy Group.
155	S		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
156	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
156	W		Kincardine			Ontario
157	E		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
157	S		The Blue Marble Observatory			Ontario	A private observatory.
158	SE		Tobey Memorial Observatory			New York	A private observatory.
159	E		Lakehenge Observatory			Ontario	A private observatory.
159	NW		Four Elements Observatory			Ontario	A private observatory.
159	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.
159	S		Welland			Ontario
160	N		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
160	S		Cayuga			Ontario
161	E		Marmora			Ontario
161	SE		Elliott-Astronomy Observatory			New York	A public observatory.
162	NE		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
162	NE		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
162	S		Haldimand			Ontario
162	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
163	SW		Woodstock			Ontario
164	E		Old Hastings Observatory			Ontario	A private observatory.
164	NE		Bancroft			Ontario
165	E		Heartwood Observatory			Ontario	A private observatory.
165	SE		DaVinci Observatory			New York	A private observatory near Lockport.
166	SW		SkyShed Observatories			Ontario	A manufacturer of observatories
167	NW		Johnston's Harbour			Ontario
167	SW		Embro Observatory			Ontario	A private observatory near Embro.
167	W		Point Clark			Ontario
168	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
168	E		Stirling-Rawdon			Ontario
168	NE		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
168	W		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
169	NE		Four Corners Algonquin Observatory			Ontario
170	E		Quinte West			Ontario
170	N		WBI/Britt			Ontario	A radar station. And site of informal star parties.
170	S		Port Colborne			Ontario
171	E		FvH Observatory			Ontario	A private observatory in Trenton.
172	E		Trenton			Ontario
173	NW		Dorcas Bay			Ontario	Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
173	S		Blue Braille Observatory			Ontario	A private observatory.
173	S		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
175	S		Fort Erie			Ontario
176	S		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
176	SW		Goderich			Ontario
178	E		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
178	SE		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
178	SW		Pictor Observatory			Ontario	A private observatory near Ingersoll.
179	S		Buffalo			New York	Home of the Buffalo Astronomical Association.
179	S		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
180	NE		McCauley Lake Observatory			Ontario	A private observatory.
180	SE		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
181	NE		Four Corners Madawaska Observatory			Ontario
182	S		Delhi (ON)			Ontario
182	S		Port Dover			Ontario
183	NW		Tobermory			Ontario
184	SW		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.
186	E		Belleville			Ontario	Home of the RASC Belleville Centre
186	N		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
186	S		Norfolk County			Ontario
187	N		Restoule Provincial Park			Ontario	Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
188	SW		Tillsonburg			Ontario	Aka Tilsonburg.
189	SW		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
191	SE		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
194	SE		Dark Arts Observatory			New York	A private observatory.
196	NW		Chi'Cheemaun 1/3rd Point			Ontario	A spot in Georgian bay approixmately 1/3 of the way from Tobermory to Baymouth along the Chi'Cheemaun ferry's route. The Chi'Cheemaun ferry is host to public astronomy sessions while under way across Georgian Bay.
196	S		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
196	SW		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
197	SE		Armour Observatory			New York	A private observatory.
198	E		Oak Hills			Ontario	A private observing site in Popow Ranch
199	E		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
199	SW		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
199	SW		London			Ontario	Home of the RASC London Centre.

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