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			Whitby			Ontario
6	E		Oshawa			Ontario
7	NE		Camp Samac			Ontario	A scout camp near Oshawa.
7	W		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
8	SW		Ajax			Ontario
12	N		Ashburn Astronomical Observatory			Ontario	In Ashburn.
13	SW		Pickering			Ontario
16	SW		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
23	N		Port Perry			Ontario
23	N		Port Perry Astronomical Observatory			Ontario	link
23	NE		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
23	NW		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
< 24			Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
26	NW		Goodwood			Ontario	Near Uxbridge.
26	SW		Scarborough			Ontario	A home of the University of Toronto Scarborough..
27	E		Baetsen Observatory			Ontario	A private observatory near Orono.
29	E		Newcastle Observatory			Ontario	A private observatory in Newcastle.
32	W		Markham			Ontario
33	E		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
35	NW		Woodland Trails			Ontario	A scout camp near Aurora.
39	W		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
39	W		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
39	W		KW Observatory			Ontario	A private obsrevatory near Thornhill.
40	NW		Mount Albert Lion's Club			Ontario	Near Mount Albert.
40	W		Richmond Hill			Ontario
44	NE		Millbrook			Ontario
44	NW		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
44	SW		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
46	W		Vaughan			Ontario
47	SW		Toronto Islands			Ontario
47	W		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
49	SW		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
54	N		Kawartha Observatory			Ontario	A private observatory in Lindsay.
54	W		Woodbridge			Ontario
55	NW		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
55	SW		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
57	SW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
61	W		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
63	E		Cobourg			Ontario
64	W		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
64	W		Bolton			Ontario
65	SW		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
65	W		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
66	NW		Churchill			Ontario	A town south of Barrie.
66	W		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
67	NW		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
67	NW		Innisfil			Ontario	A town in Simcoe County.
68	NE		Peterborough			Ontario	Home of the Peterborough Astronomical Association
69	N		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
70	W		Brampton			Ontario
72	N		Fenelon Falls			Ontario
73	S		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
73	W		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
74	W		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
75	E		WhistleStop Observatory			Ontario	A private observatory.
75	W		Caledon			Ontario
76	N		Lagoon City			Ontario
76	S		Eyeline Observatory			New York	A private observatory in Ransomville.
77	SW		Oakville			Ontario
79	W		Alliston			Ontario
81	NW		Barrie			Ontario
82	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
82	NW		Camp Saulaine			Ontario	Between Angus and Barrie.
82	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).
82	W		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
83	NE		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
83	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
83	W		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
84	S		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
84	W		Willowbrook Observatory			Ontario	Near Alliston
86	S		St Catharines			Ontario
86	W		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
87	SW		Milton			Ontario
88	NW		Orillia			Ontario	Home of the Orillia Stars astronomy club.
90	S		Niagara Falls			New York
90	S		Tobey Memorial Observatory			New York	A private observatory.
91	NE		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
91	S		DaVinci Observatory			New York	A private observatory near Lockport.
91	S		Niagara Falls			Ontario
91	SW		Vineland			Ontario
91	W		Halton Hills			Ontario
92	S		Elliott-Astronomy Observatory			New York	A public observatory.
92	SW		Beamsville			Ontario
92	SW		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
92	SW		Mount Nemo Observatory			Ontario	A private observatory.
92	W		Orangeville			Ontario
93	W		Pine River Observatory			Ontario	A private observatory.
94	SW		Burlington			Ontario
94	SW		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
95	E		Lakehenge Observatory			Ontario	A private observatory.
95	SW		Lincoln			Ontario
97	SW		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
97	W		Blue Springs Camp			Ontario	A scout camp near Acton.
99	SE		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
102	NE		Campbellford			Ontario
102	SW		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
103	N		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
103	W		Shelburne			Ontario
104	NE		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
104	S		Welland			Ontario
106	NW		Foxmead Observatory			Ontario	A private observatory near Coldwater.
106	W		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
109	SW		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
110	E		FvH Observatory			Ontario	A private observatory in Trenton.
110	E		Heartwood Observatory			Ontario	A private observatory.
110	SE		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
110	W		Brundish Observatory			Ontario	A private observatory near Guelph.
111	E		Trenton			Ontario
111	NE		Anstruther Lake Observatory			Ontario	A private Observatory.
111	NW		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
111	S		Fort Erie			Ontario
111	S		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
111	S		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
111	S		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
112	W		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
113	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
113	E		Quinte West			Ontario
113	S		Buffalo			New York	Home of the Buffalo Astronomical Association.
113	SE		Dark Arts Observatory			New York	A private observatory.
113	SW		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
114	NW		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
114	S		Blue Braille Observatory			Ontario	A private observatory.
114	SW		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
114	W		Colbeck Observatory			Ontario	A private observatory near Colbeck.
115	NE		Oak Lake Observatory			Ontario	A private observatory.
115	S		Port Colborne			Ontario
116	W		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
116	W		Fergus			Ontario
117	NE		Apsley			Ontario
119	N		Gravenhurst			Ontario
119	NE		Stirling-Rawdon			Ontario
119	W		Dundalk			Ontario
120	N		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
120	NE		Marmora			Ontario
121	NW		Midland			Ontario
122	NW		Collingwood			Ontario
122	SW		The Blue Marble Observatory			Ontario	A private observatory.
124	N		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
124	SW		Cambridge			Ontario
125	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
125	NW		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
128	E		Belleville			Ontario	Home of the RASC Belleville Centre
129	N		Bracebridge			Ontario
129	S		Armour Observatory			New York	A private observatory.
129	SW		Cayuga			Ontario
131	NE		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
132	N		Haliburton County			Ontario
132	SW		Haldimand			Ontario
133	E		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
133	NE		Silent Lake			Ontario	Provincial Park
133	NW		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
133	W		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
135	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).
136	SE		Middlebury Observatory			New York	A private observatory.
136	SW		Brantford			Ontario
137	NE		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
137	S		Transit Dreams North			New York	A private observatory.
137	SW		CMiller Observatory			Ontario	Near Brantford.
138	NW		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
139	NW		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
139	NW		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
139	S		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
140	S		Orbit Jet Observatory			New York	An observatory near Colden.
140	SE		Webster Park			New York	A park in Monroe County, NY.
142	N		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
143	W		The Glenelg Observatory			Ontario	A private observatory near Durham.
144	NW		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
144	S		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
144	W		Mount Forest			Ontario
145	E		Picton			Ontario
145	N		Port Carling			Ontario
145	NE		Old Hastings Observatory			Ontario	A private observatory.
145	NW		Lora Bay			Ontario
145	W		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
146	E		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
148	N		Lake of Bays			Ontario
148	N		Muskoka District Municipality			Ontario
148	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.
150	SW		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
151	N		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
152	NW		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
153	W		Durham			Ontario
153	W		New Hamburg Observatory			Ontario	A private observatory.
153	W		Starfest			Ontario	A starparty held near Mount Forest.
154	E		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
155	NE		Bancroft			Ontario
155	NE		Oak Hills			Ontario	A private observing site in Popow Ranch
159	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.
160	N		Huntsville			Ontario
160	SW		Port Dover			Ontario
160	W		Dornoch			Ontario
161	SW		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
161	W		North Perth			Ontario
162	E		Greater Napanee			Ontario
162	NW		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
163	N		Oxtongue Lake			Ontario
163	NE		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
163	SW		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
164	S		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
166	E		Prinyer's Cove			Ontario	In Prince Edward County.
167	NE		Kaladar			Ontario
168	S		Lime Lake			New York	A lake near Machias.
169	SW		Woodstock			Ontario
171	SW		Delhi (ON)			Ontario
171	SW		Norfolk County			Ontario
171	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.
174	NE		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
174	W		Stratford			Ontario	Home of the Stratford Astronomy Group.
176	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
176	SW		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
177	E		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
178	NE		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
178	S		Starry Knoll			New York	A private observing site. A few miles from Houghton.
178	SE		Timerson Observatory			New York	A private observatory near Newark.
178	SW		Embro Observatory			Ontario	A private observatory near Embro.
178	W		Walkerton			Ontario
181	NE		Arden			Ontario
182	E		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
182	S		Ellicottville Observatory			New York	A private observatory near Ellicottville.
182	SE		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
183	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.
183	NW		Parry Sound			Ontario
183	SE		Lyons			New York
184	SE		Ossian Observatory			New York	A private ovservatory in Ossian.
184	SW		Pictor Observatory			Ontario	A private observatory near Ingersoll.
185	N		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
185	SW		Tillsonburg			Ontario	Aka Tilsonburg.
187	N		Four Corners Algonquin Observatory			Ontario
188	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.
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	SW		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
190	W		Wingham			Ontario
192	E		Fair Haven			New York	A town in Cayuga county.
192	N		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
192	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
193	N		Four Corners Madawaska Observatory			Ontario
194	SE		The Smith Observatory			New York	Historic observatory in Geneva.
195	E		Sydenham			Ontario
195	N		Burk's Falls			Ontario
195	N		McCauley Lake Observatory			Ontario	A private observatory.
195	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.
196	NE		Split Rock Observatory			Ontario	A private observatory near Ardoch.
196	S		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
196	SE		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
197	E		The Observatory on the Lake			Ontario	link
197	W		Hiddenwell Observatory			Ontario
198	NW		Wiarton			Ontario
198	W		SkyShed Observatories			Ontario	A manufacturer of observatories
200	E		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.

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