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			Willowbrook Observatory			Ontario	Near Alliston
7	NE		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).
9	NE		Alliston			Ontario
11	SE		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
14	S		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
18	E		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
18	SE		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
20	W		Shelburne			Ontario
21	SE		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
22	NE		Camp Saulaine			Ontario	Between Angus and Barrie.
23	NW		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
23	SW		Orangeville			Ontario
< 24			Pine River Observatory			Ontario	A private observatory.
29	SE		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
30	S		Caledon			Ontario
30	SE		Bolton			Ontario
32	NE		Churchill			Ontario	A town south of Barrie.
32	S		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
35	W		Colbeck Observatory			Ontario	A private observatory near Colbeck.
35	W		Dundalk			Ontario
38	NE		Barrie			Ontario
38	NE		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
40	E		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
40	NE		Innisfil			Ontario	A town in Simcoe County.
43	E		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
45	SE		Woodbridge			Ontario
46	SE		Vaughan			Ontario
47	SE		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
47	SE		Richmond Hill			Ontario
48	S		Brampton			Ontario
49	E		Woodland Trails			Ontario	A scout camp near Aurora.
49	NW		Collingwood			Ontario
50	E		Mount Albert Lion's Club			Ontario	Near Mount Albert.
50	SE		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
51	S		Halton Hills			Ontario
51	SE		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
52	SE		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
53	S		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
54	N		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
55	S		Blue Springs Camp			Ontario	A scout camp near Acton.
56	NW		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
56	SE		KW Observatory			Ontario	A private obsrevatory near Thornhill.
56	SE		Markham			Ontario
56	SW		Fergus			Ontario
57	NW		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
57	NW		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
57	SE		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
58	SE		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
60	W		The Glenelg Observatory			Ontario	A private observatory near Durham.
61	E		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
61	E		Goodwood			Ontario	Near Uxbridge.
62	SE		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
64	SE		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
64	W		Mount Forest			Ontario
65	S		Milton			Ontario
66	S		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
66	SE		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
66	SW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
67	S		Brundish Observatory			Ontario	A private observatory near Guelph.
69	NW		Lora Bay			Ontario
69	SE		Toronto Islands			Ontario
70	W		Durham			Ontario
71	NE		Orillia			Ontario	Home of the Orillia Stars astronomy club.
71	W		Starfest			Ontario	A starparty held near Mount Forest.
72	N		Midland			Ontario
72	SE		Scarborough			Ontario	A home of the University of Toronto Scarborough..
72	SE		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
73	S		Oakville			Ontario
74	SE		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
75	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
75	NE		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
75	SE		Pickering			Ontario
76	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
76	W		Dornoch			Ontario
77	E		Ashburn Astronomical Observatory			Ontario	In Ashburn.
77	E		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
77	NE		Lagoon City			Ontario
77	S		Mount Nemo Observatory			Ontario	A private observatory.
78	SW		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
79	S		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
80	E		Ajax			Ontario
80	E		Port Perry			Ontario
81	E		Port Perry Astronomical Observatory			Ontario	link
83	N		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
84	E		Whitby			Ontario
84	SW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
85	S		Cambridge			Ontario
87	E		Camp Samac			Ontario	A scout camp near Oshawa.
87	S		Burlington			Ontario
87	SW		North Perth			Ontario
89	E		Oshawa			Ontario
89	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.
93	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
95	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
95	S		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
96	W		Walkerton			Ontario
97	E		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
98	S		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
100	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
100	SW		New Hamburg Observatory			Ontario	A private observatory.
101	E		Kawartha Observatory			Ontario	A private observatory in Lindsay.
102	N		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
102	NE		Gravenhurst			Ontario
104	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.
105	S		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
106	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
107	NE		Fenelon Falls			Ontario
107	S		CMiller Observatory			Ontario	Near Brantford.
107	S		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
108	E		Baetsen Observatory			Ontario	A private observatory near Orono.
110	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
110	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.
110	SW		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
111	E		Newcastle Observatory			Ontario	A private observatory in Newcastle.
111	S		Beamsville			Ontario
111	S		Brantford			Ontario
111	S		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
111	W		Wingham			Ontario
113	E		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
113	S		Lincoln			Ontario
114	SW		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
114	W		Hiddenwell Observatory			Ontario
115	SE		Vineland			Ontario
116	NE		Bracebridge			Ontario
116	SW		Stratford			Ontario	Home of the Stratford Astronomy Group.
117	E		Millbrook			Ontario
117	N		Port Carling			Ontario
118	NW		Wiarton			Ontario
118	SE		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
119	SE		St Catharines			Ontario
120	W		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
121	NW		South Bruce Peninsula			Ontario
124	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.
125	SE		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
125	SW		Woodstock			Ontario
126	NE		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
127	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
127	S		The Blue Marble Observatory			Ontario	A private observatory.
128	N		Muskoka District Municipality			Ontario
128	S		Cayuga			Ontario
128	S		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
129	NE		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
130	S		Haldimand			Ontario
130	SW		Embro Observatory			Ontario	A private observatory near Embro.
131	SE		Eyeline Observatory			New York	A private observatory in Ransomville.
131	SW		SkyShed Observatories			Ontario	A manufacturer of observatories
132	E		Peterborough			Ontario	Home of the Peterborough Astronomical Association
132	SE		Niagara Falls			Ontario
133	SE		Niagara Falls			New York
135	W		Kincardine			Ontario
136	SE		Welland			Ontario
139	N		Parry Sound			Ontario
140	SW		Pictor Observatory			Ontario	A private observatory near Ingersoll.
142	SE		Tobey Memorial Observatory			New York	A private observatory.
143	E		Cobourg			Ontario
143	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.
143	NW		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
143	NW		Quetican Observatory			Ontario	Near Lion's Head.
143	S		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
143	W		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
143	W		Point Clark			Ontario
144	SE		Elliott-Astronomy Observatory			New York	A public observatory.
145	NE		Lake of Bays			Ontario
146	S		Delhi (ON)			Ontario
146	SE		Port Colborne			Ontario
146	W		Goderich			Ontario
147	NE		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
147	S		Port Dover			Ontario
148	E		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
148	NE		Huntsville			Ontario
150	S		Norfolk County			Ontario
151	SE		Blue Braille Observatory			Ontario	A private observatory.
151	SW		Tillsonburg			Ontario	Aka Tilsonburg.
152	SE		DaVinci Observatory			New York	A private observatory near Lockport.
152	SE		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
152	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.
153	NE		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
153	NW		Blue Heron Observatory			Ontario	A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
153	SW		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
155	NE		Haliburton County			Ontario
155	SE		Fort Erie			Ontario
155	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
156	E		WhistleStop Observatory			Ontario	A private observatory.
156	NE		Anstruther Lake Observatory			Ontario	A private Observatory.
157	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
157	E		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
157	SE		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
160	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
160	S		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
160	SE		Buffalo			New York	Home of the Buffalo Astronomical Association.
160	SE		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
160	SW		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
161	NW		Four Elements Observatory			Ontario	A private observatory.
162	NE		Oxtongue Lake			Ontario
162	SW		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
162	SW		London			Ontario	Home of the RASC London Centre.
165	NE		Apsley			Ontario
165	NE		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
165	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.
166	N		Pte. au Baril			Ontario	On Georgian Bay.
168	SW		G-2 Farms Observatory			Ontario	A private observatory.
170	NE		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
170	NW		Johnston's Harbour			Ontario
173	E		Campbellford			Ontario
173	E		Oak Lake Observatory			Ontario	A private observatory.
173	N		Dunchurch			Ontario
173	S		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
174	E		Lakehenge Observatory			Ontario	A private observatory.
174	N		Burk's Falls			Ontario
174	N		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
174	SW		Springwater Conservation Area			Ontario	link
174	SW		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
175	NE		Silent Lake			Ontario	Provincial Park
176	SW		Port Burwell Provincial Park			Ontario	Provincial park.
177	NW		Dorcas Bay			Ontario	Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
178	SE		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
178	SE		Armour Observatory			New York	A private observatory.
178	SW		St. Thomas			Ontario
180	SE		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
183	SW		Lambton Shores			Ontario
183	SW		Port Franks			Ontario
185	E		Heartwood Observatory			Ontario	A private observatory.
185	E		Marmora			Ontario
185	SE		Transit Dreams North			New York	A private observatory.
185	SW		Strathroy			Ontario
187	NW		Tobermory			Ontario
188	E		FvH Observatory			Ontario	A private observatory in Trenton.
188	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
188	NE		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
188	SE		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
189	E		Quinte West			Ontario
189	E		Trenton			Ontario
190	E		Stirling-Rawdon			Ontario
190	S		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
190	SE		Orbit Jet Observatory			New York	An observatory near Colden.
193	SE		Dark Arts Observatory			New York	A private observatory.
193	SW		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
194	N		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
194	N		WBI/Britt			Ontario	A radar station. And site of informal star parties.
195	NE		Old Hastings Observatory			Ontario	A private observatory.
197	NE		Bancroft			Ontario
199	NE		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
199	NE		Rock Lake			Ontario	A campground in Algonquin Provincial Park.

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