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			HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
17	N		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
17	S		Cayuga			Ontario
17	SE		The Blue Marble Observatory			Ontario	A private observatory.
18	NW		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
20	S		Haldimand			Ontario
24	E		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
25	N		Burlington			Ontario
25	NE		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
29	E		Lincoln			Ontario
29	E		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
31	E		Beamsville			Ontario
33	N		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
35	N		Mount Nemo Observatory			Ontario	A private observatory.
35	W		Brantford			Ontario
36	E		Vineland			Ontario
41	W		CMiller Observatory			Ontario	Near Brantford.
42	N		Oakville			Ontario
46	N		Milton			Ontario
46	SW		Port Dover			Ontario
48	E		St Catharines			Ontario
48	SW		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
49	E		Welland			Ontario
50	NW		Cambridge			Ontario
53	SE		Port Colborne			Ontario
56	N		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
56	NW		Brundish Observatory			Ontario	A private observatory near Guelph.
58	SW		Norfolk County			Ontario
58	W		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
59	E		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
59	N		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
60	NW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
61	E		Niagara Falls			Ontario
61	N		Blue Springs Camp			Ontario	A scout camp near Acton.
61	SW		Delhi (ON)			Ontario
62	SW		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
63	E		Blue Braille Observatory			Ontario	A private observatory.
63	E		Niagara Falls			New York
63	N		Halton Hills			Ontario
64	E		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
65	N		Brampton			Ontario
65	N		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
65	NW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
65	NW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
67	N		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
68	E		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
69	N		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
69	NE		Toronto Islands			Ontario
70	NE		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
73	NE		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
74	E		Fort Erie			Ontario
74	W		Woodstock			Ontario
75	SW		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
77	W		Tillsonburg			Ontario	Aka Tilsonburg.
78	E		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
78	E		Tobey Memorial Observatory			New York	A private observatory.
78	N		Woodbridge			Ontario
78	NW		New Hamburg Observatory			Ontario	A private observatory.
78	W		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
79	N		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
79	NW		Fergus			Ontario
80	E		Eyeline Observatory			New York	A private observatory in Ransomville.
80	E		Elliott-Astronomy Observatory			New York	A public observatory.
81	E		Buffalo			New York	Home of the Buffalo Astronomical Association.
81	N		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
82	N		Caledon			Ontario
83	SE		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
83	SE		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
84	E		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
84	NE		KW Observatory			Ontario	A private obsrevatory near Thornhill.
85	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.
85	W		Pictor Observatory			Ontario	A private observatory near Ingersoll.
86	N		Vaughan			Ontario
87	N		Bolton			Ontario
87	W		Embro Observatory			Ontario	A private observatory near Embro.
88	NE		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
89	NE		Scarborough			Ontario	A home of the University of Toronto Scarborough..
91	N		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
91	N		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
93	N		Orangeville			Ontario
93	N		Richmond Hill			Ontario
93	NE		Markham			Ontario
95	N		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
95	SW		Port Burwell Provincial Park			Ontario	Provincial park.
96	NW		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
96	SE		Armour Observatory			New York	A private observatory.
97	E		DaVinci Observatory			New York	A private observatory near Lockport.
98	N		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
98	N		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
98	NE		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
98	W		Stratford			Ontario	Home of the Stratford Astronomy Group.
99	NE		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
99	SE		Transit Dreams North			New York	A private observatory.
102	NE		Pickering			Ontario
104	N		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
104	SE		Orbit Jet Observatory			New York	An observatory near Colden.
105	W		Springwater Conservation Area			Ontario	link
106	NE		Ajax			Ontario
107	N		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
108	NW		Colbeck Observatory			Ontario	A private observatory near Colbeck.
109	N		Woodland Trails			Ontario	A scout camp near Aurora.
109	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.
110	N		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
110	S		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
110	S		Erie			Pennsylvania	Home of the Mehalso Observatory of Penn State Erie.
111	N		Willowbrook Observatory			Ontario	Near Alliston
112	NE		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
112	NE		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
113	N		Shelburne			Ontario
114	NE		Whitby			Ontario
115	W		St. Thomas			Ontario
116	E		Marshall Hill Observatory			New York	A private observatory in Medina.
116	NE		Goodwood			Ontario	Near Uxbridge.
116	W		London			Ontario	Home of the RASC London Centre.
117	N		Alliston			Ontario
117	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).
117	NW		North Perth			Ontario
117	S		Mitchell Observatory			Pennsylvania	A private observatory.
117	W		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
118	NE		Oshawa			Ontario
121	N		Mount Albert Lion's Club			Ontario	Near Mount Albert.
121	NE		Ashburn Astronomical Observatory			Ontario	In Ashburn.
121	NE		Camp Samac			Ontario	A scout camp near Oshawa.
122	NW		Mount Forest			Ontario
122	SE		Jamestown			New York
122	W		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
123	N		Pine River Observatory			Ontario	A private observatory.
126	N		Dundalk			Ontario
126	N		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
126	W		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
127	W		SkyShed Observatories			Ontario	A manufacturer of observatories
128	W		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
129	N		Churchill			Ontario	A town south of Barrie.
129	S		Evergreen Observatory			Pennsylvania	A private observatory in Girard Township.
130	N		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
130	S		Eureka Observatory			Pennsylvania	A private observatory.
130	W		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
131	E		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
131	N		Camp Saulaine			Ontario	Between Angus and Barrie.
132	SE		Ellicottville Observatory			New York	A private observatory near Ellicottville.
133	NE		Port Perry			Ontario
133	NE		Port Perry Astronomical Observatory			Ontario	link
134	SE		Lime Lake			New York	A lake near Machias.
135	N		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
135	NW		Starfest			Ontario	A starparty held near Mount Forest.
136	NE		Baetsen Observatory			Ontario	A private observatory near Orono.
136	NE		Newcastle Observatory			Ontario	A private observatory in Newcastle.
137	N		Innisfil			Ontario	A town in Simcoe County.
137	NE		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
137	S		Old LeBoeuf Cemetery			Pennsylvania	A site of the Erie County Mobile Observers Group. Near Mill Village.
137	SE		Martz-Kohl Observatory			New York	Near Jamestown. Observatory of the Martz Astronomical Association
138	NW		The Glenelg Observatory			Ontario	A private observatory near Durham.
139	S		Edinboro University Planetarium and Observatory.			Pennsylvania	Observatory and planetarium of Edinboro University.
141	SW		Conneaut			Ohio	Also covers Ashtabula.
142	W		G-2 Farms Observatory			Ontario	A private observatory.
143	NE		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
144	N		Barrie			Ontario
144	NW		Durham			Ontario
145	S		GCC Observatory			Pennsylvania	Observatory of Grove City College
146	E		Middlebury Observatory			New York	A private observatory.
146	W		Strathroy			Ontario
148	NW		Wingham			Ontario
151	S		Warren			Pennsylvania	Home of the Warren County Amateur Astronomy Club.
152	E		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
155	E		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
155	N		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
155	S		"Way The Held Out" Observatory			Pennsylvania	A private observatory near Conneautville.
156	N		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
156	NW		Walkerton			Ontario
156	SE		Starry Knoll			New York	A private observing site. A few miles from Houghton.
157	NE		Millbrook			Ontario
158	NW		Dornoch			Ontario
159	N		Collingwood			Ontario
159	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.
160	S		Higby Hill Observatory			Pennsylvania	A private observatory.
161	N		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
161	W		Big Bend Observatory			Ontario	A private observatory of a member of the RASC London Centre.
162	SE		M & T Observatory			New York	A private observatory near Olean.
162	W		Rodney			Ontario
163	E		Dark Arts Observatory			New York	A private observatory.
163	N		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
164	S		Meadville			Pennsylvania
165	NE		Cobourg			Ontario
165	S		Hearts Content Scenic Area			Pennsylvania	A site used by the Southern Tier Astronomy Recreation Society(S.T.A.R.S).
165	W		Lambton Shores			Ontario
166	N		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
166	NE		Kawartha Observatory			Ontario	A private observatory in Lindsay.
166	NW		Goderich			Ontario
167	S		Pettis Rd Observatory			Pennsylvania	A private observatory.
167	W		Port Franks			Ontario
169	N		Lagoon City			Ontario
169	SW		Dorset Wilderness Area			Ohio	Wilderness area open to the public.
171	N		Orillia			Ontario	Home of the Orillia Stars astronomy club.
172	S		Starshine Farm Observatory			Pennsylvania	A private observatory near Wayne.
173	N		Lora Bay			Ontario
175	NW		Hiddenwell Observatory			Ontario
176	NE		WhistleStop Observatory			Ontario	A private observatory.
176	SE		Lone Pine Observatory			New York	A private observatory
178	SW		Madison			Ohio
180	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).
180	NW		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
181	NE		Peterborough			Ontario	Home of the Peterborough Astronomical Association
181	SE		Kinzua Bridge State Park Visitor's Center			Pennsylvania	Visitor Center of a state park. Near Mt Jewett.
181	SW		Green Ridge Observatory			Ontario	A private observatory near Ridgetown.
182	NE		Fenelon Falls			Ontario
183	E		Ossian Observatory			New York	A private ovservatory in Ossian.
183	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
183	N		Midland			Ontario
184	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
186	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
186	SW		Rondeau Provincial Park			Ontario	A provincial park on Lake Erie, near Chatham.
186	W		Oakdale			Ontario
187	NW		Kincardine			Ontario
188	NW		Point Clark			Ontario
189	NE		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
189	SW		SkyWatch Observatory			Ohio	A private obseratory near Hartsgrove.
190	E		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.
192	NE		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
192	SE		Port Allegany			Pennsylvania
192	SE		Stull Observatory			New York	Observatory at Alfred University. In Alfred.
193	N		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
193	NW		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
194	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
194	S		Greenville			Pennsylvania	In Mercer county. Home to the Greenville Area Astronomy Club.
195	E		Webster Park			New York	A park in Monroe County, NY.
195	NE		Lakehenge Observatory			Ontario	A private observatory.
197	SW		Observatory Park			Ohio	Park of the Geauga Park District . Site of astronomical, geological and meteorlogical observatories. Affiliated with the Chagrin Valley Astronomical Society. In Montville township.
199	S		The Bruce M. Bedow Memorial Observatory			Pennsylvania	Observatory of the The Oil Region Astronomical Society. Also, home of Astroblast, a star party of ORAS.
199	S		ORAS Dark-Sky Site			Pennsylvania	Observing site of the Oil Region Astronomical Society (ORAS).

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