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			Camp Saulaine			Ontario	Between Angus and Barrie.
14	S		Alliston			Ontario
15	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).
16	NE		Barrie			Ontario
17	E		Churchill			Ontario	A town south of Barrie.
20	E		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
22	E		Innisfil			Ontario	A town in Simcoe County.
22	SW		Willowbrook Observatory			Ontario	Near Alliston
< 24			Pine River Observatory			Ontario	A private observatory.
25	S		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
26	S		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
30	E		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
32	W		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
34	S		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
36	N		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
36	S		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
36	S		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
38	SW		Shelburne			Ontario
39	SE		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
40	NW		Collingwood			Ontario
41	S		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
43	SE		Mount Albert Lion's Club			Ontario	Near Mount Albert.
45	S		Bolton			Ontario
45	SW		Orangeville			Ontario
47	W		Dundalk			Ontario
48	SE		Woodland Trails			Ontario	A scout camp near Aurora.
49	NE		Orillia			Ontario	Home of the Orillia Stars astronomy club.
49	S		Caledon			Ontario
51	NW		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
53	N		Midland			Ontario
53	S		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
53	SE		Richmond Hill			Ontario
54	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
54	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
54	SW		Colbeck Observatory			Ontario	A private observatory near Colbeck.
55	SE		Vaughan			Ontario
56	NE		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
56	SE		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
56	SE		Goodwood			Ontario	Near Uxbridge.
57	NE		Lagoon City			Ontario
57	W		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
58	S		Woodbridge			Ontario
58	W		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
59	SE		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
59	SE		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
61	SE		Markham			Ontario
61	SE		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
63	NW		Lora Bay			Ontario
63	S		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
64	SE		KW Observatory			Ontario	A private obsrevatory near Thornhill.
66	S		Brampton			Ontario
68	NW		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
70	S		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
70	W		The Glenelg Observatory			Ontario	A private observatory near Durham.
71	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
72	E		Port Perry			Ontario
72	S		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
72	S		Halton Hills			Ontario
72	S		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
73	E		Port Perry Astronomical Observatory			Ontario	link
73	SE		Ashburn Astronomical Observatory			Ontario	In Ashburn.
74	SE		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
74	SE		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
75	SE		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
76	S		Blue Springs Camp			Ontario	A scout camp near Acton.
76	SE		Pickering			Ontario
76	SE		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
76	SE		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
77	SE		Scarborough			Ontario	A home of the University of Toronto Scarborough..
78	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
78	SW		Fergus			Ontario
79	S		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
80	NE		Gravenhurst			Ontario
80	SE		Ajax			Ontario
80	SE		Toronto Islands			Ontario
80	SW		Mount Forest			Ontario
80	W		Durham			Ontario
82	SE		Whitby			Ontario
83	SE		Camp Samac			Ontario	A scout camp near Oshawa.
83	W		Dornoch			Ontario
84	N		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
85	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
85	S		Milton			Ontario
85	W		Starfest			Ontario	A starparty held near Mount Forest.
86	E		Kawartha Observatory			Ontario	A private observatory in Lindsay.
87	SE		Oshawa			Ontario
88	SW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
89	S		Brundish Observatory			Ontario	A private observatory near Guelph.
89	SW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
90	E		Fenelon Falls			Ontario
90	E		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
91	S		Oakville			Ontario
94	NE		Bracebridge			Ontario
95	N		Port Carling			Ontario
95	W		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
96	S		Mount Nemo Observatory			Ontario	A private observatory.
98	SW		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
99	S		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
102	E		Baetsen Observatory			Ontario	A private observatory near Orono.
104	NE		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
106	E		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
106	N		Muskoka District Municipality			Ontario
106	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
106	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.
106	S		Burlington			Ontario
106	SW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
106	SW		North Perth			Ontario
107	E		Millbrook			Ontario
107	E		Newcastle Observatory			Ontario	A private observatory in Newcastle.
107	S		Cambridge			Ontario
107	W		Walkerton			Ontario
109	NE		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
110	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.
112	W		Allenford Observatory			Ontario	A private observatory near Allenford.
114	S		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
117	NW		Wiarton			Ontario
119	E		Peterborough			Ontario	Home of the Peterborough Astronomical Association
119	S		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
120	N		Parry Sound			Ontario
120	NW		South Bruce Peninsula			Ontario
121	S		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
122	SW		New Hamburg Observatory			Ontario	A private observatory.
123	NE		Lake of Bays			Ontario
123	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.
123	S		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
123	W		Hiddenwell Observatory			Ontario
124	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.
126	N		Huntsville			Ontario
126	W		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
127	S		Beamsville			Ontario
127	W		Wingham			Ontario
129	NE		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
129	S		CMiller Observatory			Ontario	Near Brantford.
129	S		Lincoln			Ontario
129	SE		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
130	S		Vineland			Ontario
131	S		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
132	E		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
132	S		Brantford			Ontario
133	NE		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
133	S		St Catharines			Ontario
133	SW		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
134	NE		Haliburton County			Ontario
136	E		Cobourg			Ontario
136	SW		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
137	SE		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
138	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.
138	NW		Quetican Observatory			Ontario	Near Lion's Head.
138	SW		Stratford			Ontario	Home of the Stratford Astronomy Group.
139	NE		Anstruther Lake Observatory			Ontario	A private Observatory.
140	NE		Oxtongue Lake			Ontario
140	NW		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
140	SE		Eyeline Observatory			New York	A private observatory in Ransomville.
144	NE		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
144	S		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
145	SE		Niagara Falls			New York
145	SE		Niagara Falls			Ontario
145	W		Kincardine			Ontario
146	E		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
146	S		The Blue Marble Observatory			Ontario	A private observatory.
147	E		Apsley			Ontario
148	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
148	S		Cayuga			Ontario
148	SW		Woodstock			Ontario
149	E		WhistleStop Observatory			Ontario	A private observatory.
149	NE		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
150	N		Pte. au Baril			Ontario	On Georgian Bay.
150	NW		Blue Heron Observatory			Ontario	A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
150	S		Haldimand			Ontario
150	S		Welland			Ontario
151	SW		SkyShed Observatories			Ontario	A manufacturer of observatories
152	N		Burk's Falls			Ontario
152	SE		Tobey Memorial Observatory			New York	A private observatory.
152	SW		Embro Observatory			Ontario	A private observatory near Embro.
153	N		Dunchurch			Ontario
153	N		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
155	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
155	SE		Elliott-Astronomy Observatory			New York	A public observatory.
155	W		Point Clark			Ontario
156	NE		Silent Lake			Ontario	Provincial Park
156	W		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
157	E		Oak Lake Observatory			Ontario	A private observatory.
157	NW		Four Elements Observatory			Ontario	A private observatory.
158	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.
160	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
161	E		Campbellford			Ontario
161	S		Port Colborne			Ontario
161	SE		DaVinci Observatory			New York	A private observatory near Lockport.
162	W		Goderich			Ontario
163	SW		Pictor Observatory			Ontario	A private observatory near Ingersoll.
165	S		Blue Braille Observatory			Ontario	A private observatory.
165	S		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
165	S		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
166	E		Lakehenge Observatory			Ontario	A private observatory.
166	NW		Johnston's Harbour			Ontario
167	SE		Fort Erie			Ontario
168	S		Delhi (ON)			Ontario
169	S		Port Dover			Ontario
169	SE		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
170	E		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
170	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.
171	E		Marmora			Ontario
171	S		Norfolk County			Ontario
171	SE		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
172	NW		Dorcas Bay			Ontario	Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
172	SE		Buffalo			New York	Home of the Buffalo Astronomical Association.
173	N		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
173	SW		Tillsonburg			Ontario	Aka Tilsonburg.
174	E		Heartwood Observatory			Ontario	A private observatory.
174	SW		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
177	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
177	E		Stirling-Rawdon			Ontario
177	NE		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
177	NE		Old Hastings Observatory			Ontario	A private observatory.
177	NE		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
178	E		Quinte West			Ontario
178	N		WBI/Britt			Ontario	A radar station. And site of informal star parties.
178	NE		Bancroft			Ontario
179	E		FvH Observatory			Ontario	A private observatory in Trenton.
179	E		Trenton			Ontario
181	SE		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
181	SW		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
182	NW		Tobermory			Ontario
182	S		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
183	NE		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
184	NE		Four Corners Algonquin Observatory			Ontario
184	SW		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
184	SW		London			Ontario	Home of the RASC London Centre.
188	E		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
188	SW		G-2 Farms Observatory			Ontario	A private observatory.
190	SE		Armour Observatory			New York	A private observatory.
191	SE		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
192	S		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
194	E		Belleville			Ontario	Home of the RASC Belleville Centre
194	SE		Dark Arts Observatory			New York	A private observatory.
195	NE		McCauley Lake Observatory			Ontario	A private observatory.
195	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.
195	S		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
196	NE		Four Corners Madawaska Observatory			Ontario
196	SW		Springwater Conservation Area			Ontario	link
196	SW		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
198	SE		Transit Dreams North			New York	A private observatory.
199	N		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
199	N		Restoule Provincial Park			Ontario	Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
199	SW		Port Burwell Provincial Park			Ontario	Provincial park.
200	SW		St. Thomas			Ontario

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