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

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