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			CAMSAT Observatory			Ontario	A private observatory near Oshawa.
7	E		Whitby			Ontario
7	S		Ajax			Ontario
10	N		Ashburn Astronomical Observatory			Ontario	In Ashburn.
10	SW		Pickering			Ontario
12	E		Camp Samac			Ontario	A scout camp near Oshawa.
12	SW		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
13	E		Oshawa			Ontario
16	NW		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
19	NW		Goodwood			Ontario	Near Uxbridge.
22	N		Port Perry			Ontario
22	N		Port Perry Astronomical Observatory			Ontario	link
23	SW		Scarborough			Ontario	A home of the University of Toronto Scarborough..
< 24			Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
26	W		Markham			Ontario
27	NE		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
28	NW		Woodland Trails			Ontario	A scout camp near Aurora.
32	W		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
33	E		Baetsen Observatory			Ontario	A private observatory near Orono.
33	NW		Mount Albert Lion's Club			Ontario	Near Mount Albert.
33	SW		KW Observatory			Ontario	A private obsrevatory near Thornhill.
33	W		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
33	W		Richmond Hill			Ontario
36	E		Newcastle Observatory			Ontario	A private observatory in Newcastle.
37	NW		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
39	E		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
40	SW		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
40	W		Vaughan			Ontario
42	W		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
43	SW		Toronto Islands			Ontario
45	SW		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
48	W		Woodbridge			Ontario
49	NE		Millbrook			Ontario
49	NW		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
50	SW		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
53	SW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
54	W		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
55	NE		Kawartha Observatory			Ontario	A private observatory in Lindsay.
57	W		Bolton			Ontario
58	W		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
58	W		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
59	NW		Churchill			Ontario	A town south of Barrie.
59	W		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
60	SW		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
61	NW		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
61	NW		Innisfil			Ontario	A town in Simcoe County.
64	SW		Brampton			Ontario
65	N		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
66	W		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
67	W		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
69	E		Cobourg			Ontario
69	W		Caledon			Ontario
71	NE		Peterborough			Ontario	Home of the Peterborough Astronomical Association
72	N		Fenelon Falls			Ontario
72	N		Lagoon City			Ontario
72	W		Alliston			Ontario
73	SW		Oakville			Ontario
74	S		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
75	NW		Barrie			Ontario
75	NW		Camp Saulaine			Ontario	Between Angus and Barrie.
75	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).
76	W		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
77	SW		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
77	W		Willowbrook Observatory			Ontario	Near Alliston
79	S		Eyeline Observatory			New York	A private observatory in Ransomville.
80	W		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
82	E		WhistleStop Observatory			Ontario	A private observatory.
82	SW		Milton			Ontario
83	N		Orillia			Ontario	Home of the Orillia Stars astronomy club.
85	W		Halton Hills			Ontario
85	W		Orangeville			Ontario
86	S		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
86	S		St Catharines			Ontario
86	W		Pine River Observatory			Ontario	A private observatory.
87	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
88	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
88	SW		Mount Nemo Observatory			Ontario	A private observatory.
89	E		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
90	S		Vineland			Ontario
90	SW		Burlington			Ontario
90	SW		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
91	S		Niagara Falls			New York
91	SW		Beamsville			Ontario
91	W		Blue Springs Camp			Ontario	A scout camp near Acton.
92	S		Niagara Falls			Ontario
92	SW		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
93	S		Tobey Memorial Observatory			New York	A private observatory.
93	SW		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
94	NE		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
94	SW		Lincoln			Ontario
95	S		DaVinci Observatory			New York	A private observatory near Lockport.
95	S		Elliott-Astronomy Observatory			New York	A public observatory.
96	W		Shelburne			Ontario
99	SW		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
99	W		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
101	E		Lakehenge Observatory			Ontario	A private observatory.
101	NW		Foxmead Observatory			Ontario	A private observatory near Coldwater.
103	N		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
103	S		Leslie George Marczi Observatory			Ontario	AKA LGMO. A private observatory in Welland.
104	NW		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
104	S		Welland			Ontario
104	SW		Brundish Observatory			Ontario	A private observatory near Guelph.
106	NE		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
106	SE		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
106	W		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
107	NE		Campbellford			Ontario
107	W		Colbeck Observatory			Ontario	A private observatory near Colbeck.
108	NW		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
109	S		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
110	SW		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
110	W		Fergus			Ontario
111	W		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
112	SW		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
112	W		Dundalk			Ontario
113	NE		Anstruther Lake Observatory			Ontario	A private Observatory.
113	S		Fort Erie			Ontario
113	S		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
113	S		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
113	S		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
115	N		Gravenhurst			Ontario
115	NW		Collingwood			Ontario
115	NW		Midland			Ontario
115	S		Blue Braille Observatory			Ontario	A private observatory.
115	S		Buffalo			New York	Home of the Buffalo Astronomical Association.
116	E		FvH Observatory			Ontario	A private observatory in Trenton.
116	E		Heartwood Observatory			Ontario	A private observatory.
116	S		Port Colborne			Ontario
116	SE		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
117	E		Trenton			Ontario
118	NE		Oak Lake Observatory			Ontario	A private observatory.
119	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
119	E		Quinte West			Ontario
119	NE		Apsley			Ontario
120	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
120	NW		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
120	SE		Dark Arts Observatory			New York	A private observatory.
120	SW		The Blue Marble Observatory			Ontario	A private observatory.
120	SW		Cambridge			Ontario
121	NE		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
122	N		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
124	NE		Marmora			Ontario
125	NE		Stirling-Rawdon			Ontario
126	N		Bracebridge			Ontario
126	NW		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
127	SW		Cayuga			Ontario
128	SW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
130	SW		Haldimand			Ontario
131	NW		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
132	N		Haliburton County			Ontario
132	NW		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
132	S		Armour Observatory			New York	A private observatory.
133	SW		Brantford			Ontario
133	SW		CMiller Observatory			Ontario	Near Brantford.
134	E		Belleville			Ontario	Home of the RASC Belleville Centre
134	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
135	NE		Silent Lake			Ontario	Provincial Park
136	W		The Glenelg Observatory			Ontario	A private observatory near Durham.
137	NE		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
137	W		Mount Forest			Ontario
138	NW		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
138	NW		Lora Bay			Ontario
139	W		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
140	E		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
140	N		Port Carling			Ontario
140	NE		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
140	S		Transit Dreams North			New York	A private observatory.
141	S		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
141	SE		Middlebury Observatory			New York	A private observatory.
142	NE		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
142	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).
142	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.
144	N		Muskoka District Municipality			Ontario
144	S		Orbit Jet Observatory			New York	An observatory near Colden.
145	SW		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
146	N		Lake of Bays			Ontario
146	W		Durham			Ontario
146	W		Starfest			Ontario	A starparty held near Mount Forest.
147	NW		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
147	SE		Webster Park			New York	A park in Monroe County, NY.
148	NE		Old Hastings Observatory			Ontario	A private observatory.
148	S		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
148	SW		New Hamburg Observatory			Ontario	A private observatory.
150	N		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
151	E		Picton			Ontario
152	E		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
153	W		Dornoch			Ontario
154	W		North Perth			Ontario
157	NE		Bancroft			Ontario
158	N		Huntsville			Ontario
158	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
158	SW		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
158	SW		Port Dover			Ontario
158	SW		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
160	NE		Oak Hills			Ontario	A private observing site in Popow Ranch
161	E		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
161	N		Oxtongue Lake			Ontario
164	SW		Woodstock			Ontario
165	S		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
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.
165	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.
168	E		Greater Napanee			Ontario
168	NE		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
168	SW		Delhi (ON)			Ontario
168	SW		Norfolk County			Ontario
169	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
169	W		Stratford			Ontario	Home of the Stratford Astronomy Group.
171	S		Lime Lake			New York	A lake near Machias.
171	W		Walkerton			Ontario
172	NE		Kaladar			Ontario
173	E		Prinyer's Cove			Ontario	In Prince Edward County.
173	SW		Embro Observatory			Ontario	A private observatory near Embro.
173	SW		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
175	NE		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
178	NW		Parry Sound			Ontario
179	SW		Pictor Observatory			Ontario	A private observatory near Ingersoll.
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	SW		Tillsonburg			Ontario	Aka Tilsonburg.
182	NE		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
182	SE		Starry Knoll			New York	A private observing site. A few miles from Houghton.
183	E		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
183	W		Wingham			Ontario
184	SE		Timerson Observatory			New York	A private observatory near Newark.
185	N		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
185	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
185	S		Ellicottville Observatory			New York	A private observatory near Ellicottville.
186	NE		Arden			Ontario
186	SW		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
187	N		Four Corners Algonquin Observatory			Ontario
187	NE		Nirvana			Ontario	Where OAFs go when they have earned enough observing karma. AKA Irvine Lake Airstrip. Near Bon Echo Provincial Park. Note: no cell phone service.
188	E		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
188	SE		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
189	N		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
189	N		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
189	SE		Ossian Observatory			New York	A private ovservatory in Ossian.
190	SE		Lyons			New York
190	W		Hiddenwell Observatory			Ontario
192	N		Burk's Falls			Ontario
192	NW		Wiarton			Ontario
192	W		SkyShed Observatories			Ontario	A manufacturer of observatories
194	NE		Four Corners Madawaska Observatory			Ontario
195	N		McCauley Lake Observatory			Ontario	A private observatory.
195	NW		South Bruce Peninsula			Ontario
196	W		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
197	S		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
198	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.
199	E		Fair Haven			New York	A town in Cayuga county.
200	NE		North Frontenac Dark Sky Preserve			Ontario	Public observing site with concrete pad for telescopes, power, outhouses and parking. Part of the 1000+ acre North Frontenac Dark Sky Preserve.

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