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			VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
13	E		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
18	SE		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
19	NE		Burlington			Ontario
20	N		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
23	N		Mount Nemo Observatory			Ontario	A private observatory.
25	W		Brantford			Ontario
28	W		CMiller Observatory			Ontario	Near Brantford.
31	S		Cayuga			Ontario
33	NW		Cambridge			Ontario
33	S		Haldimand			Ontario
34	E		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
34	N		Milton			Ontario
34	SE		The Blue Marble Observatory			Ontario	A private observatory.
35	E		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
37	NE		Oakville			Ontario
39	NW		Brundish Observatory			Ontario	A private observatory near Guelph.
41	E		Lincoln			Ontario
42	E		Beamsville			Ontario
43	NW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
45	N		Blue Springs Camp			Ontario	A scout camp near Acton.
45	W		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
46	N		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
46	SE		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
47	NW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
48	E		Vineland			Ontario
48	NW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
48	N		Halton Hills			Ontario
50	NE		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
50	SW		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
51	S		Port Dover			Ontario
55	N		Brampton			Ontario
58	SW		Delhi (ON)			Ontario
58	SW		Norfolk County			Ontario
59	NE		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
60	E		St Catharines			Ontario
60	N		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
61	NE		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
62	NW		Fergus			Ontario
62	W		New Hamburg Observatory			Ontario	A private observatory.
63	W		Woodstock			Ontario
64	W		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
65	E		Welland			Ontario
65	NE		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
66	NE		Toronto Islands			Ontario
66	SW		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
67	N		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
68	NW		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.
69	N		Caledon			Ontario
70	NE		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
70	NE		Woodbridge			Ontario
70	SE		Port Colborne			Ontario
71	E		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
72	SW		Tillsonburg			Ontario	Aka Tilsonburg.
73	NE		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
74	E		Niagara Falls			Ontario
74	E		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
75	W		Embro Observatory			Ontario	A private observatory near Embro.
76	E		Niagara Falls			New York
76	N		Bolton			Ontario
76	W		Pictor Observatory			Ontario	A private observatory near Ingersoll.
78	NW		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
79	N		Orangeville			Ontario
79	NE		KW Observatory			Ontario	A private obsrevatory near Thornhill.
79	NE		Vaughan			Ontario
79	SE		Blue Braille Observatory			Ontario	A private observatory.
79	SW		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
81	N		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
82	N		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
82	NE		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
83	W		Stratford			Ontario	Home of the Stratford Astronomy Group.
84	N		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
84	SE		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
85	NE		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
86	NE		Richmond Hill			Ontario
87	N		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
87	NE		Scarborough			Ontario	A home of the University of Toronto Scarborough..
88	NE		Markham			Ontario
89	SE		Fort Erie			Ontario
91	E		Eyeline Observatory			New York	A private observatory in Ransomville.
91	E		Tobey Memorial Observatory			New York	A private observatory.
91	N		Colbeck Observatory			Ontario	A private observatory near Colbeck.
92	N		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
93	E		Elliott-Astronomy Observatory			New York	A public observatory.
93	E		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
93	NW		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.
93	SW		Port Burwell Provincial Park			Ontario	Provincial park.
96	N		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
96	NE		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
97	E		Buffalo			New York	Home of the Buffalo Astronomical Association.
97	N		Shelburne			Ontario
97	NE		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
98	N		Willowbrook Observatory			Ontario	Near Alliston
99	E		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
99	NW		North Perth			Ontario
100	NE		Pickering			Ontario
100	SE		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
100	SE		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
100	SW		Springwater Conservation Area			Ontario	link
102	NE		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
103	NE		Woodland Trails			Ontario	A scout camp near Aurora.
104	NW		Mount Forest			Ontario
105	N		Alliston			Ontario
105	N		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).
105	NE		Ajax			Ontario
106	W		London			Ontario	Home of the RASC London Centre.
107	W		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
108	NE		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
109	E		DaVinci Observatory			New York	A private observatory near Lockport.
109	N		Pine River Observatory			Ontario	A private observatory.
109	SW		St. Thomas			Ontario
110	N		Dundalk			Ontario
110	NE		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
111	N		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
111	NE		Goodwood			Ontario	Near Uxbridge.
111	W		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
112	SE		Armour Observatory			New York	A private observatory.
112	W		SkyShed Observatories			Ontario	A manufacturer of observatories
113	NE		Whitby			Ontario
113	W		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
114	NE		Mount Albert Lion's Club			Ontario	Near Mount Albert.
115	SE		Transit Dreams North			New York	A private observatory.
118	NE		Ashburn Astronomical Observatory			Ontario	In Ashburn.
118	NE		Oshawa			Ontario
118	NW		Starfest			Ontario	A starparty held near Mount Forest.
118	W		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
119	N		Churchill			Ontario	A town south of Barrie.
119	N		Camp Saulaine			Ontario	Between Angus and Barrie.
120	NE		Camp Samac			Ontario	A scout camp near Oshawa.
121	N		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
121	NW		The Glenelg Observatory			Ontario	A private observatory near Durham.
121	S		Erie			Pennsylvania	Home of the Mehalso Observatory of Penn State Erie.
121	SE		Orbit Jet Observatory			New York	An observatory near Colden.
124	SW		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
125	N		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
126	S		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
127	E		Marshall Hill Observatory			New York	A private observatory in Medina.
127	N		Innisfil			Ontario	A town in Simcoe County.
127	NW		Durham			Ontario
128	S		Mitchell Observatory			Pennsylvania	A private observatory.
129	NE		Port Perry			Ontario
130	NE		Port Perry Astronomical Observatory			Ontario	link
130	NW		Wingham			Ontario
130	W		G-2 Farms Observatory			Ontario	A private observatory.
132	N		Barrie			Ontario
136	NE		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
136	W		Strathroy			Ontario
137	NE		Baetsen Observatory			Ontario	A private observatory near Orono.
137	NE		Newcastle Observatory			Ontario	A private observatory in Newcastle.
138	S		Evergreen Observatory			Pennsylvania	A private observatory in Girard Township.
139	N		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
139	NW		Walkerton			Ontario
139	SE		Jamestown			New York
140	N		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
140	S		Eureka Observatory			Pennsylvania	A private observatory.
141	NW		Dornoch			Ontario
144	N		Collingwood			Ontario
144	NE		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
144	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.
145	N		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
146	SE		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
149	S		Conneaut			Ohio	Also covers Ashtabula.
149	S		Old LeBoeuf Cemetery			Pennsylvania	A site of the Erie County Mobile Observers Group. Near Mill Village.
150	NW		Goderich			Ontario
150	S		Edinboro University Planetarium and Observatory.			Pennsylvania	Observatory and planetarium of Edinboro University.
150	SE		Ellicottville Observatory			New York	A private observatory near Ellicottville.
151	SE		Lime Lake			New York	A lake near Machias.
152	N		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
153	W		Lambton Shores			Ontario
154	SE		Martz-Kohl Observatory			New York	Near Jamestown. Observatory of the Martz Astronomical Association
154	SW		Big Bend Observatory			Ontario	A private observatory of a member of the RASC London Centre.
154	W		Port Franks			Ontario
156	NE		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
156	S		GCC Observatory			Pennsylvania	Observatory of Grove City College
156	SW		Rodney			Ontario
157	N		Lora Bay			Ontario
157	NE		Millbrook			Ontario
157	NW		Hiddenwell Observatory			Ontario
160	E		Middlebury Observatory			New York	A private observatory.
161	N		Lagoon City			Ontario
161	N		Orillia			Ontario	Home of the Orillia Stars astronomy club.
162	NE		Kawartha Observatory			Ontario	A private observatory in Lindsay.
163	E		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
163	NW		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
165	E		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
165	S		"Way The Held Out" Observatory			Pennsylvania	A private observatory near Conneautville.
167	SE		Warren			Pennsylvania	Home of the Warren County Amateur Astronomy Club.
168	NE		Cobourg			Ontario
169	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
170	NW		Kincardine			Ontario
171	N		Midland			Ontario
171	NW		Point Clark			Ontario
172	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
172	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
173	S		Higby Hill Observatory			Pennsylvania	A private observatory.
173	SE		Starry Knoll			New York	A private observing site. A few miles from Houghton.
174	E		Dark Arts Observatory			New York	A private observatory.
176	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
176	NW		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
176	S		Meadville			Pennsylvania
176	SW		Green Ridge Observatory			Ontario	A private observatory near Ridgetown.
177	NE		Fenelon Falls			Ontario
177	S		Dorset Wilderness Area			Ohio	Wilderness area open to the public.
177	W		Oakdale			Ontario
178	S		Pettis Rd Observatory			Pennsylvania	A private observatory.
179	N		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
179	NE		WhistleStop Observatory			Ontario	A private observatory.
180	SE		M & T Observatory			New York	A private observatory near Olean.
181	NE		Peterborough			Ontario	Home of the Peterborough Astronomical Association
181	S		Hearts Content Scenic Area			Pennsylvania	A site used by the Southern Tier Astronomy Recreation Society(S.T.A.R.S).
182	SW		Rondeau Provincial Park			Ontario	A provincial park on Lake Erie, near Chatham.
183	SW		Madison			Ohio
185	S		Starshine Farm Observatory			Pennsylvania	A private observatory near Wayne.
190	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
191	NE		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
191	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.
192	E		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).
193	NW		Wiarton			Ontario
194	NE		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
194	NW		South Bruce Peninsula			Ontario
194	SE		Lone Pine Observatory			New York	A private observatory
195	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
195	SW		SkyWatch Observatory			Ohio	A private obseratory near Hartsgrove.
196	N		Gravenhurst			Ontario
197	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.
198	SE		Kinzua Bridge State Park Visitor's Center			Pennsylvania	Visitor Center of a state park. Near Mt Jewett.
198	W		Sarnia			Ontario	Home of the RASC Sarnia Centre.
199	NE		Lakehenge Observatory			Ontario	A private observatory.
199	SE		Ossian Observatory			New York	A private ovservatory in Ossian.
200	N		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.

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