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

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