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			Markham			Ontario
7	W		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
9	SW		KW Observatory			Ontario	A private obsrevatory near Thornhill.
9	W		Richmond Hill			Ontario
14	W		Vaughan			Ontario
16	SE		Scarborough			Ontario	A home of the University of Toronto Scarborough..
16	SW		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
18	N		Woodland Trails			Ontario	A scout camp near Aurora.
19	E		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
19	NE		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
20	E		Pickering			Ontario
21	S		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
23	NE		Goodwood			Ontario	Near Uxbridge.
23	NW		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
23	W		Woodbridge			Ontario
< 24			Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
< 24			Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
24	SW		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
26	E		Ajax			Ontario
26	E		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
26	S		Toronto Islands			Ontario
27	SW		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
30	N		Mount Albert Lion's Club			Ontario	Near Mount Albert.
30	SW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
30	W		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
32	E		Whitby			Ontario
32	NE		Ashburn Astronomical Observatory			Ontario	In Ashburn.
32	W		Bolton			Ontario
33	SW		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
36	W		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
37	E		Camp Samac			Ontario	A scout camp near Oshawa.
38	E		Oshawa			Ontario
38	SW		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
39	NW		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
39	SW		Brampton			Ontario
42	NE		Port Perry			Ontario
42	NE		Port Perry Astronomical Observatory			Ontario	link
43	N		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
43	W		Caledon			Ontario
43	W		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
46	NW		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
49	NW		Churchill			Ontario	A town south of Barrie.
51	SW		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
52	NE		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
52	SW		Oakville			Ontario
53	N		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
53	W		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
54	N		Innisfil			Ontario	A town in Simcoe County.
54	NW		Alliston			Ontario
55	W		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
56	NW		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).
56	NW		Willowbrook Observatory			Ontario	Near Alliston
58	SW		Milton			Ontario
59	E		Baetsen Observatory			Ontario	A private observatory near Orono.
59	SW		Halton Hills			Ontario
61	E		Newcastle Observatory			Ontario	A private observatory in Newcastle.
61	NW		Camp Saulaine			Ontario	Between Angus and Barrie.
61	W		Orangeville			Ontario
65	E		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
65	SW		Blue Springs Camp			Ontario	A scout camp near Acton.
66	NW		Barrie			Ontario
66	SW		Mount Nemo Observatory			Ontario	A private observatory.
67	NW		Pine River Observatory			Ontario	A private observatory.
70	SW		Burlington			Ontario
70	SW		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
71	S		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
72	N		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
73	W		Shelburne			Ontario
74	NE		Kawartha Observatory			Ontario	A private observatory in Lindsay.
74	NE		Millbrook			Ontario
75	S		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
77	S		Beamsville			Ontario
77	S		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
78	N		Lagoon City			Ontario
78	S		St Catharines			Ontario
78	S		Vineland			Ontario
78	SW		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
79	NW		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
79	SW		Brundish Observatory			Ontario	A private observatory near Guelph.
81	S		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
81	S		Lincoln			Ontario
81	SE		Eyeline Observatory			New York	A private observatory in Ransomville.
81	SW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
83	W		Colbeck Observatory			Ontario	A private observatory near Colbeck.
84	N		Orillia			Ontario	Home of the Orillia Stars astronomy club.
84	W		Fergus			Ontario
85	W		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
88	S		Niagara Falls			New York
88	S		Niagara Falls			Ontario
88	SW		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
89	NE		Fenelon Falls			Ontario
91	NW		Dundalk			Ontario
93	SE		Tobey Memorial Observatory			New York	A private observatory.
93	SW		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
95	E		Cobourg			Ontario
95	NW		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
95	SE		Elliott-Astronomy Observatory			New York	A public observatory.
95	SW		Cambridge			Ontario
96	NE		Peterborough			Ontario	Home of the Peterborough Astronomical Association
96	S		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
96	S		Welland			Ontario
99	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
100	NW		Collingwood			Ontario
100	SE		DaVinci Observatory			New York	A private observatory near Lockport.
100	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
103	SW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
104	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
104	S		The Blue Marble Observatory			Ontario	A private observatory.
107	E		WhistleStop Observatory			Ontario	A private observatory.
108	S		Port Colborne			Ontario
109	NW		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
109	NW		Midland			Ontario
109	S		Blue Braille Observatory			Ontario	A private observatory.
109	S		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
109	SW		Cayuga			Ontario
110	S		Fort Erie			Ontario
110	SW		Brantford			Ontario
110	SW		CMiller Observatory			Ontario	Near Brantford.
111	S		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
112	NW		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
112	SW		Haldimand			Ontario
113	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
113	NW		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
113	S		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
113	W		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
113	W		Mount Forest			Ontario
114	E		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
114	S		Buffalo			New York	Home of the Buffalo Astronomical Association.
114	W		The Glenelg Observatory			Ontario	A private observatory near Durham.
117	NE		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
117	W		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.
118	N		Gravenhurst			Ontario
118	NE		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
119	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
121	SW		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
122	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
122	NW		Lora Bay			Ontario
122	SW		New Hamburg Observatory			Ontario	A private observatory.
123	W		Starfest			Ontario	A starparty held near Mount Forest.
124	SE		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
124	W		Durham			Ontario
126	E		Lakehenge Observatory			Ontario	A private observatory.
126	NE		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
128	NW		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
129	W		North Perth			Ontario
131	N		Bracebridge			Ontario
131	N		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
132	E		Campbellford			Ontario
132	NW		Dornoch			Ontario
132	S		Armour Observatory			New York	A private observatory.
132	SE		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
133	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
133	SW		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
134	NE		Anstruther Lake Observatory			Ontario	A private Observatory.
137	S		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
137	SE		Dark Arts Observatory			New York	A private observatory.
138	SW		Port Dover			Ontario
138	SW		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
139	NE		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
139	SW		Woodstock			Ontario
139	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.
140	S		Transit Dreams North			New York	A private observatory.
141	N		Port Carling			Ontario
141	NE		Apsley			Ontario
141	NW		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
142	E		FvH Observatory			Ontario	A private observatory in Trenton.
142	E		Heartwood Observatory			Ontario	A private observatory.
142	NE		Oak Lake Observatory			Ontario	A private observatory.
143	E		Trenton			Ontario
143	W		Stratford			Ontario	Home of the Stratford Astronomy Group.
144	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
144	S		Orbit Jet Observatory			New York	An observatory near Colden.
145	E		Quinte West			Ontario
146	SW		Delhi (ON)			Ontario
146	SW		Norfolk County			Ontario
148	N		Muskoka District Municipality			Ontario
148	NE		Haliburton County			Ontario
148	SW		Embro Observatory			Ontario	A private observatory near Embro.
148	W		Walkerton			Ontario
149	NE		Marmora			Ontario
150	NE		Stirling-Rawdon			Ontario
150	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
151	SE		Middlebury Observatory			New York	A private observatory.
153	SE		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
154	SW		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
155	N		Lake of Bays			Ontario
155	NE		Silent Lake			Ontario	Provincial Park
155	SW		Pictor Observatory			Ontario	A private observatory near Ingersoll.
156	S		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
157	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
158	SW		Tillsonburg			Ontario	Aka Tilsonburg.
158	W		Wingham			Ontario
159	NE		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
159	SE		Rochester			New York	Home of the RIT Observatory, the R.I.T. Astronomy Club and the The Astronomy Section of the Rochester Academy of Science (ASRAS).
160	E		Belleville			Ontario	Home of the RASC Belleville Centre
162	NE		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
163	NE		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
164	N		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
164	N		Huntsville			Ontario
165	E		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
165	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.
166	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
166	SE		Webster Park			New York	A park in Monroe County, NY.
166	SW		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
166	W		SkyShed Observatories			Ontario	A manufacturer of observatories
167	W		Hiddenwell Observatory			Ontario
170	NE		Old Hastings Observatory			Ontario	A private observatory.
171	N		Oxtongue Lake			Ontario
173	SE		Lime Lake			New York	A lake near Machias.
174	NW		Wiarton			Ontario
175	N		Parry Sound			Ontario
175	W		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
177	E		Picton			Ontario
177	E		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
177	NW		South Bruce Peninsula			Ontario
178	NE		Bancroft			Ontario
180	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.
180	SE		The Marian and Max Farash Center for Observational Astronomy			New York	Home of the Farash Observatory and the Wolk Observatory Rochester Academy of Science. Near Ionia.
180	SW		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
181	SW		Port Burwell Provincial Park			Ontario	Provincial park.
182	SW		London			Ontario	Home of the RASC London Centre.
183	SW		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
183	SW		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
184	S		Ellicottville Observatory			New York	A private observatory near Ellicottville.
184	SW		Springwater Conservation Area			Ontario	link
185	NE		Oak Hills			Ontario	A private observing site in Popow Ranch
186	E		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
187	SE		Starry Knoll			New York	A private observing site. A few miles from Houghton.
187	W		Kincardine			Ontario
188	S		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
190	W		Goderich			Ontario
191	SW		St. Thomas			Ontario
192	W		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
193	NE		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
193	NE		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
193	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.
194	E		Greater Napanee			Ontario
194	N		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
194	W		Point Clark			Ontario
195	SW		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
196	N		Burk's Falls			Ontario
196	S		Jamestown			New York
197	NE		Kaladar			Ontario
197	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.
197	NW		Quetican Observatory			Ontario	Near Lion's Head.
197	W		G-2 Farms Observatory			Ontario	A private observatory.
198	E		Prinyer's Cove			Ontario	In Prince Edward County.
198	NW		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
199	N		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
199	SE		Ossian Observatory			New York	A private ovservatory in Ossian.

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