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			Kaladar			Ontario
10	S		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
15	SW		Oak Hills			Ontario	A private observing site in Popow Ranch
23	N		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
< 24			Arden			Ontario
33	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.
33	SE		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
34	NE		Split Rock Observatory			Ontario	A private observatory near Ardoch.
37	E		Sharbot Lake			Ontario
37	SW		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
41	SE		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
44	N		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.
47	E		Otter Lake Scout Camp			Ontario	A scout camp on Otter lake.
48	W		Marmora			Ontario
49	SE		Sydenham			Ontario
49	SW		Stirling-Rawdon			Ontario
50	S		Greater Napanee			Ontario
51	E		Cygnus Hill Observatory			Ontario	A private observatory near Maberly.
51	E		Chickadee Ridge Observatory			Ontario	A private observatory.
53	SE		The Observatory on the Lake			Ontario	link
54	E		Camp Opemikon			Ontario	Centered on the overflow parking lot, accross the road from Scout Camp Opemikon. The parking lot is used as casual observing site from some observers from Ottawa as it doesn't require entry to the camp.
57	E		Westport			Ontario
57	NW		Old Hastings Observatory			Ontario	A private observatory.
57	S		Belleville			Ontario	Home of the RASC Belleville Centre
60	W		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
62	SW		Mason Bald Observatory			Ontario	A private observatory in Frankford.
62	W		Oak Lake Observatory			Ontario	A private observatory.
63	E		Battersea Observatory			Ontario	A private observatory in Battersea.
63	NE		K&P at Clyde Forks			Ontario	A spot along Clyde Forks road where it ends at the K&P trail.
63	SW		Heartwood Observatory			Ontario	A private observatory.
64	SW		Quinte West			Ontario
65	NE		Black Creek Pond			Ontario	A small pond along Black Creek road in Lanark County.
65	S		Prinyer's Cove			Ontario	In Prince Edward County.
66	E		Black Lake Observatory			Ontario	A private observatory between Perth and Westport.
66	SW		Campbellford			Ontario
68	SE		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
70	E		Whippoorwill Hill Observatory			Ontario	A private observatory.
70	N		Teeples Hill			Ontario	Private property on Teeple Haley Road. Permission required.
71	S		Picton			Ontario
71	SW		Trenton			Ontario
72	SW		FvH Observatory			Ontario	A private observatory in Trenton.
73	N		Kennelly's Mountain			Ontario	Near Calabogie.
73	NW		Bancroft			Ontario
74	E		Perth			Ontario
75	NE		Tatlock Quarry Outlook			Ontario	Outlook over a working quarry. Access is by private road with 'use at your own risk' signage. Gate is closed in the winter.
77	W		Apsley			Ontario
78	N		Quadeville Road			Ontario	A spot along Quadeville road near Wolfe.
79	NE		Sunset Bay			Ontario	A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
79	S		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
80	E		Rideau Ferry Observatory			Ontario	A private observatory near Rideau Ferry.
80	S		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
81	W		Silent Lake			Ontario	Provincial Park
84	SE		Gananoque			Ontario
85	SW		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
86	W		Anstruther Lake Observatory			Ontario	A private Observatory.
86	W		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
87	E		Charleston Lake			Ontario	Provincial Park
87	E		Hillier Observatory			Ontario	A private observatory.
88	N		Foymount			Ontario	A site used by the OAOG.
88	SW		Lakehenge Observatory			Ontario	A private observatory.
89	S		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
89	SW		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
92	E		Smiths Falls			Ontario
93	NE		Coyote Observatory			Ontario	A private observatory near White Lake.
94	NE		Apple Orchard Observatory			Ontario	A private observing site
95	NE		Fred Lossing Observatory			Ontario	Ottawa RASC's observatory near Almonte. Located on a back lot of the Mill of Kintail which is also the site of star parties held by the Ottawa Astronomy Friends.
95	W		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
96	NE		Beckwith Park			Ontario	Park in Black's Corners near Carleton Place. A site used by the OAOG.
97	NE		Bootland Farm			Ontario	A site use by the OAOG
98	N		Renfrew			Ontario
100	E		Poole's Resort Observatory			Ontario	Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
102	W		Peterborough			Ontario	Home of the Peterborough Astronomical Association
103	NW		Barry's Bay			Ontario
103	NW		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
103	W		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
104	SW		WhistleStop Observatory			Ontario	A private observatory.
106	E		Merrickville			Ontario	Home of some members of the OAOG.
106	NW		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
109	N		Pit Road			Ontario	A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
110	E		Mount Olson Observatory			Ontario	A private observatory in North Augusta.
111	SE		Dexter			New York
112	SW		Cobourg			Ontario
114	E		Brockville			Ontario
114	E		Millsite Lake			New York	Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
115	E		Oxford Observatory			Ontario	A private observatory near Oxford Mills.
115	NE		Carp Library / Diefenbunker			Ontario	Library and cold-war museum used for public star parties by the Ottawa RASC.
117	NE		Denholm Observatory			Ontario	A private observatory.
118	N		Bonnechere Provincial Park			Ontario	Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
118	N		Zion Camp			Ontario	A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
118	NE		Barred Owl Observatory			Ontario	A private observatory near Carp.
118	NW		Haliburton County			Ontario
119	NE		Quyon			Quebec
120	E		Limerick Forest Pit			Ontario	A public parking lot located in Limerick Forest which is managed by the United Counties of Leeds and Grenville.
120	NE		Clarke Priscu Observatory.			Ontario	A private observatory.
120	NW		Four Corners Madawaska Observatory			Ontario
122	NE		Kathik-B Observatory			Ontario	A private observatory in Kanata.
122	NE		Earwig Haven Observatory			Ontario	A private observatory in Kanata.
122	SE		Watertown			New York	A town in Jefferson county.
123	E		Kemptville			Ontario
123	NE		TamyMartOffgrid			Quebec	A private observing site.
123	SW		Millbrook			Ontario
123	W		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
125	NE		Constance Bay			Ontario
126	NE		Arbeatha Park			Ontario	A neighborhood in West Ottawa.
127	NE		Camp No'Chimik			Ontario	A private farm. South of Manotick.
127	NE		Pinhey's Point			Ontario	A park.
127	NW		McCauley Lake Observatory			Ontario	A private observatory.
128	N		Lookout Point			Ontario	A lookout on Lookout Road, in Westmeath.
128	NE		Baxter Conservation Area			Ontario	Conservation area with picnic area and beach. Adjacent to Rideau Valley Air Park.
130	N		Pembroke			Ontario
130	NE		Jock River Observatory			Ontario	A private observatory.
130	NE		Pontiac			Quebec
130	NW		Four Corners Algonquin Observatory			Ontario
130	W		Fenelon Falls			Ontario
131	E		Annual International Video Astronomy Star Party			Ontario	A star party in Johnstown.
131	NE		Inukshuk Observatory			Ontario	A private observatory in Ottawa.
132	NE		Astroknip's Observatory			Quebec	A private observatory in Aylmer.
132	NE		Luskville Falls			Quebec	The Luskville Falls entrance to Gatineau Park. Site of public star parties held by astropontiac.ca.
132	NW		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
132	W		Kawartha Observatory			Ontario	A private observatory in Lindsay.
135	NE		Champlain Belvédère			Quebec	Belvédère Champlain du parc de la Gatineau. (AKA Champlain Lookout.) Site d'observation du groupe « Les astronomes du parc de la Gatineau ».
135	SW		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
137	E		South Mountain			Ontario	A site used by the OAOG.
138	N		Petawawa Terrace Provincial Nature Reserve			Ontario	A nature preserve near Petawawa.
139	E		Seaway Observatory			Ontario	A private observatory in Cardinal.
140	N		Petawawa			Ontario
140	NE		Boreal Skies Observatory			Quebec	A private observatory.
140	NE		Chelsea			Quebec
140	NE		Observatoire de Gatineau			Quebec	L'horloge climatique de Observatoire de Gatineau (the home of The Gatineau Observatory.)
140	NW		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
141	NE		Ottawa			Ontario	Home of the Ottawa RASC, the Ottawa Valley Astronomy and Observers Group, and the Ottawa Astronomy FriendS.
142	NE		Otter Lake			Quebec	A site used by the OAOG.
142	SW		Baetsen Observatory			Ontario	A private observatory near Orono.
142	SW		Newcastle Observatory			Ontario	A private observatory in Newcastle.
144	N		Achray Campground			Ontario	Campground in the northeast part of Algonquin Park.
144	NE		Wakefield			Quebec
145	NE		Gatineau			Quebec
145	SW		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
148	E		Winchester			Ontario
149	E		Hewlett Observatory			New York	A private observatory near Canton.
149	NE		Observatoires de Cantley			Quebec
150	NE		Lac Georges			Quebec
151	NW		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
152	NE		Univerciel			Quebec	Un observatoire privé.
152	S		Fair Haven			New York	A town in Cayuga county.
154	NE		Boundary Road			Ontario	AKA Stetsons Flyers. A site, south-east of Ottawa, used by the OAOG.
154	W		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
156	E		Five Ferns Observation Site			Ontario	AKA the Fougere Homestead. A site used by the OAOG. Near Williamsburg.
156	E		Morrisburg			Ontario	An observing site of the SD&G Backyard Astronomers Club.
156	NE		Observatoire Isis			Quebec	Près de Val des Monts.
156	S		Webster Park			New York	A park in Monroe County, NY.
156	W		Port Perry Astronomical Observatory			Ontario	link
157	NE		Photon's End Observatory			Ontario	A private observatory in Orleans. Ni!
157	W		Port Perry			Ontario
158	SW		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
160	NE		Embrun			Ontario
161	SE		Lewis County Fairgrounds			New York	Fairgrounds near Lowville.
161	SW		Camp Samac			Ontario	A scout camp near Oshawa.
162	NE		Val-des-Monts			Quebec
162	NW		Oxtongue Lake			Ontario
162	SW		Oshawa			Ontario
163	NW		Algonquin Radio Observatory			Ontario	Radio Observatory located in Algonquin Provincial Park.
164	N		Deep River			Ontario	Home of the Deep River Astronomy Club.
164	NW		Lake of Bays			Ontario
164	S		Dark Arts Observatory			New York	A private observatory.
164	W		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
165	SW		Ashburn Astronomical Observatory			Ontario	In Ashburn.
166	W		Lagoon City			Ontario
167	SW		Whitby			Ontario
169	E		Potsdam			New York
171	S		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).
172	E		Clarkson Observatory			New York	AKA the Reynolds Astronomical Observatory. Observatory of \tClarkson University in Potsdam. \tAlso home of the Clarkson Stargazers.
172	NE		Hammond			Ontario	A site used by the OAOG.
172	SW		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
174	SW		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
175	SW		Ajax			Ontario
176	NE		OAOG Moose Creek			Ontario	A site on private land used by the OAOG with permission. Near Casselman.
176	S		Lyons			New York
177	W		Bracebridge			Ontario
178	NE		Lac Heney			Quebec
179	E		Avonmore			Ontario
179	E		Massena			New York	A town in St. Lawrence county.
179	W		Goodwood			Ontario	Near Uxbridge.
180	E		Tooley Pond			New York	In Adirondack State park.
180	SW		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
180	W		Gravenhurst			Ontario
181	N		Driftwood Provincial Park			Ontario	Provincial Park near Stonecliff, west of Deep River.
181	NE		Thurso			Quebec
181	NW		Huntsville			Ontario
181	SW		Pickering			Ontario
182	NE		Observatoire de Val-Des-Bois			Quebec
182	S		Timerson Observatory			New York	A private observatory near Newark.
182	W		Orillia			Ontario	Home of the Orillia Stars astronomy club.
183	SW		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
184	NE		Gatineau Gliding Club			Quebec	Private site of a flying club accessable to members, some of which are observers.
184	W		Mount Albert Lion's Club			Ontario	Near Mount Albert.
185	SW		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
186	SE		B & P Myers Observatory			New York	A private observatory near West Leyden.
186	SE		Liverpool			New York
186	SW		Marshall Hill Observatory			New York	A private observatory in Medina.
189	NE		South Nation Space Station			Ontario	A private observatory near Jessups falls.
190	W		Muskoka District Municipality			Ontario
190	W		Woodland Trails			Ontario	A scout camp near Aurora.
191	W		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
192	NE		Edja Lake			Quebec
192	W		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
193	E		Cornwall			Ontario
193	NE		Observatoire Saint-Sixte			Quebec	Une observatoire privé.
193	SW		Scarborough			Ontario	A home of the University of Toronto Scarborough..
194	NE		Lac Echo			Quebec	Activité annuelle de camping astronomique du RAAOQ à la Réserve Faunique Papineau-Labelle.
194	S		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.
194	SE		Syracuse			New York	Home of the Syracuse Astronomy Society.
195	W		Foxmead Observatory			Ontario	A private observatory near Coldwater.
196	E		Christel Observatory			New York	A private observatory
196	W		Innisfil			Ontario	A town in Simcoe County.
197	NE		Treadwell Observatory			Ontario
197	S		Baltimore Woods Nature Center			New York	Nature Center and site of star parties.
197	SW		Markham			Ontario
197	W		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
198	NE		Baltic Corners			Ontario	Main observing site of the SD&G Backyard Astronomers Club. South of the Village of Dunvegan, east from Maxville and west of Alexandria.
198	S		Finger Lakes Regional Airport			New York	Also covers the north-central portion of the Finger Lakes area.
198	S		The Smith Observatory			New York	Historic observatory in Geneva.
198	W		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
199	NE		Papineau Regional County Municipality			Quebec
200	NE		Tour d'observation Montagnes Noires			Quebec	Tour d'observation dans le Parc des Montagnes Noires.
200	S		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
200	SE		Old Forge			New York
200	W		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
200	W		Port Carling			Ontario
202	W		Churchill			Ontario	A town south of Barrie.
203	SW		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
203	SW		Richmond Hill			Ontario
204	NW		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
204	SW		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
205	SW		KW Observatory			Ontario	A private obsrevatory near Thornhill.
206	NE		Plouffe Observatory			Quebec	A private observatory.
206	W		Barrie			Ontario
206	W		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
206	W		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
207	NE		North Glengarry			Ontario
209	E		Mill Pond Observatory			Ontario	A private observatory. Also used by some members of the SD&G Back Yard Astronomers from Cornwall.
210	NW		Burk's Falls			Ontario
210	SW		DaVinci Observatory			New York	A private observatory near Lockport.
210	SW		Vaughan			Ontario
211	SW		Eyeline Observatory			New York	A private observatory in Ransomville.
211	SW		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
212	NE		Maniwaki			Quebec
213	E		Lancaster			Ontario	An observing site of the SD&G Backyard Astronomers Club.
213	SE		Black Forest			New York	In Adirondack Park. Along the Black River between North Wilmurt and Atwell.
213	SE		Supernova Observatory			New York	A private observatory near Floyd.
214	S		Middlebury Observatory			New York	A private observatory.
214	SW		Toronto Islands			Ontario
214	SW		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
215	E		Adirondack Public Observatory			New York	Observatory near Tupper Lake.
216	E		Observatoire de Walter Laperle			Quebec
216	SW		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
217	S		Los Gatos B&B			New York	Bed and Breakfast with star parties. In Penn Yan.
218	NE		Pointe-au-Chêne			Quebec	Maison de quelques membres du Regroupement des Astronomes Amateurs de l'Outaouais (RAAO).
218	S		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
218	S		Darling Hill Observatory			New York	Obsevatory of the Syracuse Astronomical Society. Near Tully.
218	W		Camp Saulaine			Ontario	Between Angus and Barrie.
218	W		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
219	E		Watch Observatory 2			Ontario	A private observatory.
219	W		Midland			Ontario
219	W		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
220	NE		Brodie Road Observatory			Ontario
220	SW		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
220	SW		Woodbridge			Ontario
221	W		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
222	SW		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
222	W		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
223	NW		Mattawa			Ontario
223	SW		Tobey Memorial Observatory			New York	A private observatory.
223	W		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
224	E		Malone			New York
224	E		Lake Titus Observatory			New York	Near Malone.
224	NE		Hawkesbury			Ontario
224	SE		Peters Observatory			New York	Observatory of Hamilton College. In Clinton.
224	SW		Elliott-Astronomy Observatory			New York	A public observatory.
225	E		Long Lake			New York	Home of Penguin Rock Observatory.
225	NE		Lac Gagnon			Quebec
225	S		Highwinds Observatory			New York	A private observatory in Geneseo.
225	SW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
225	W		Alliston			Ontario
225	W		Bolton			Ontario
227	W		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
228	E		Observatoire Le Valhalla			Quebec	Un observatoire à Sainte Justine de Newton.
228	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).
229	NW		Canadian Ecology Centre Observatory			Ontario	Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
230	SE		MVAS Observatory			New York	An observatory of the Mohawk Valley Astronomical Society
230	SW		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
231	SE		Wakely Mountain			New York	Chart also covers the towns of Indian Lake, Blue Mountain Lake, Inlet and Eagle Bay. The area is used by some observers from Quebec. In Adirondack Park.
231	SW		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
231	W		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
232	SE		Angel Light Observatory			New York	A private observatory near DeRuyter.
232	SW		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
232	SW		Niagara Falls			New York
233	E		SAPM Rosette 3.5			Quebec	Site d'observation privé pour les membres de la Société d'Astronomie de Planétarium de Montréal (SAPM).
233	W		Willowbrook Observatory			Ontario	Near Alliston
234	NW		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
234	SW		Niagara Falls			Ontario
235	W		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
236	SE		CNYAC Observatory			New York	Observatory of the Central New York Astronomy Club.
236	SW		Brampton			Ontario
236	W		Pine River Observatory			Ontario	A private observatory.
237	E		Huntingdon			Quebec
237	E		Observatoire Huntingdon			Quebec
237	NW		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
237	SE		Waterville Public Libarary			New York	Library in Waterville. A site used by the Mohawk Valley Astronomical Society (MVAS).
237	SW		St Catharines			Ontario
237	W		Caledon			Ontario
238	E		Les Coteaux			Quebec	Forecast also covers Coteau-du-Lac and Saint-Zotique.
238	SW		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
239	SW		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
239	W		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
240	E		Saranac Lake Observatory			New York	A private observatory near Saranac Lake.
240	NE		Lake MacDonald			Quebec	Near Lost River and Lakeview
240	SE		Foggy Bottom Observatory			New York	Observatory of Colgate University in Hamilton.
241	NW		Dunchurch			Ontario
241	SW		Buffalo			New York	Home of the Buffalo Astronomical Association.
242	NE		Rigaud			Quebec
242	SE		Morehouse Lake Observatory			New York	A private observatory near Hoffmeister.
242	SW		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
242	W		Parry Sound			Ontario
244	SW		Fort Erie			Ontario
244	SW		Oakville			Ontario
245	E		Salaberry-de-Valleyfield			Quebec
245	NE		Arundel			Quebec
245	NE		Lachute			Quebec
245	S		Ossian Observatory			New York	A private ovservatory in Ossian.
245	W		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
246	E		Watch Observatory			Quebec	A private observatory in St-Lazare.
246	W		Collingwood			Ontario
247	NE		Ferme Alarie			Quebec	Une ferme privée. Près de Brébeuf.
247	SW		Vineland			Ontario
248	NE		Mont-Laurier			Quebec
248	SW		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
248	SW		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
248	W		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
249	E		Lake Harris Campground			New York	Campground on the shore of Lake Harris.
249	E		Saint-Lazare			Quebec
249	NE		St-Placide			Quebec
249	SW		Armour Observatory			New York	A private observatory.
249	W		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
250	E		Hudson			Quebec	Home of the Hudson Lunatic Astronomy Club.
250	S		Ithaca			New York	Home of the Cornell Astronomical Society. Also home of the Clinton B. Ford Observatory of Ithaca College. Forecast also covers the nearby Fuertes and Hartung-Boothroyd observatories of Cornell University.
250	S		Virgil Observatory			New York	A private observatory.
250	SW		Beamsville			Ontario
250	W		Orangeville			Ontario
251	E		Rand Observatory II			New York	MPC W71. A private observatory in Lake Placid.
251	SW		Welland			Ontario
253	NE		Le Golf Sélect de Mirabel			Quebec	Club de golf associés avec le Club d'astronomie Mira
253	NE		L'acceuil du Petit Lac			Quebec	Emplacement de camper d'astronomie organisé par le SAPM.
253	SW		Blue Braille Observatory			Ontario	A private observatory.
253	SW		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
253	SW		Lincoln			Ontario
253	W		Shelburne			Ontario
254	SW		Milton			Ontario
254	SW		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
255	E		Optiques Fullum			Quebec	Un fabricant des télescopes en Vaudreuil.
255	NE		Observatoire de Mirabilis			Quebec	Un observatoire près du Mont Tremblant.
256	E		Covey-Hill			Quebec
256	E		Vaudreuil-Dorion			Quebec
256	NE		Mont-Tremblant			Quebec
256	SW		Halton Hills			Ontario
257	NE		Observatoire de Labelle Etoile			Quebec	Une observatoire privé. Près de Labelle.
257	SW		Orbit Jet Observatory			New York	An observatory near Colden.
257	SW		Transit Dreams North			New York	A private observatory.
258	E		Parc national d'Oka			Quebec	link.
258	NE		Lac Nominingue			Quebec
259	E		Pincourt			Quebec
259	SW		Mount Nemo Observatory			Ontario	A private observatory.
259	W		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
260	NW		North Bay			Ontario	Home of the North Bay Astronomy Club.
260	NW		Restoule Provincial Park			Ontario	Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
260	S		Marathon			New York
260	SW		Burlington			Ontario
260	SW		Port Colborne			Ontario
261	NE		Observatoire astronomique du bois de Belle-Rivière			Quebec	Site d'observation du Club d'astronomie Bois de Belle-Rivière-Mirabel
262	NE		Domaine Saint-Bernard			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal(SAPM).
262	NE		Sainte-Scholastique			Quebec	Site d'observation de la Le club d'astronomie MIRA. Près de Mirabel.
263	NE		Radar de Saint-Adolphe-d'Howard			Quebec
263	SW		Blue Springs Camp			Ontario	A scout camp near Acton.
264	E		Bellevue Observatory			Quebec	Obsevatory of the RASC Montreal Centre. Located at Morgan Arboretum, Ste. Anne-de-Bellevue.
264	N		Reserve Faunique La Verendrye			Quebec	Centered on an airstrip in the reserve. Used by the .
264	NE		Morin-Heights			Quebec
264	S		Starry Knoll			New York	A private observing site. A few miles from Houghton.
264	SW		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
265	S		The Knob			New York	A private observatory.
265	SW		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
265	W		Dundalk			Ontario
266	NE		Sommet du Mont Tremblant			Quebec	Tremblant sous les étoiles>.
267	SW		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
267	W		Lora Bay			Ontario
268	E		Keene			New York
268	NE		Observatoire de Lac Creux			Quebec	Près de Chute-St-Philippe.
268	SE		Blue Heron Cove Observatory			New York	A private observatory.
268	SE		Norwich			New York
268	W		Colbeck Observatory			Ontario	A private observatory near Colbeck.
269	E		Holt Rd. Observatory			New York	A private observatory in Keene Valley.
269	E		Norton Cemetery			New York	A public cemetary. Site of impromptu public stargazing held by a small group of amateur astronomers. In Keene.
269	N		Le Domaine			Quebec	Un domaine grande ouverte au milieu de la Reserverve Laverendrie.
270	NE		Saint-Sauveur			Quebec
270	SW		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
270	SW		Lime Lake			New York	A lake near Machias.
270	W		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
271	E		Altona Observatory			New York	A private observatory near Altona.
271	NE		Ste-Agathe-des-Monts			Quebec
272	NE		Ste-Anne-des-Lacs			Quebec
272	S		Stull Observatory			New York	Observatory at Alfred University. In Alfred.
272	W		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
273	NE		Saint-Eustache			Quebec
274	E		Au Sable Forks Observatory			New York	A private observatory in Au Sable Forks.
274	E		Laval-West			Quebec
274	NE		Prevost			Quebec
274	NE		Saint-Jérôme			Quebec
275	NE		Observatoire de La Sitelle			Quebec
276	NE		Observatoire d'Astronomie Berrada			Quebec	Un observatoire privé. Près de Val-des-Lacs
276	SW		Brundish Observatory			Ontario	A private observatory near Guelph.
277	NW		Pte. au Baril			Ontario	On Georgian Bay.
277	SW		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
278	NE		Ste-Thérèse			Quebec
278	SW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
279	E		Dorval			Quebec	Maison du Club d\'Astronomie de Dorval et Club d\'Astronomie "e-Toiles".
279	NE		Boisbriand			Quebec
279	NE		Lac Lasalle			Quebec
279	SW		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
279	W		Fergus			Ontario
280	E		Observatoire astronomique de Châteauguay			Quebec	Observatoire privé de Doris Thibeault.
280	NE		Fabreville			Quebec
280	NE		Observatoire de Sainte-Sophie			Quebec	Un observatoire privé. Lien.
280	NE		Pedro-Observatory			Quebec
280	S		The HomCav Observatory			New York	A private observatory, near Maine, NY.
281	NE		Lac de la Montagne noire			Quebec
281	SW		The Blue Marble Observatory			Ontario	A private observatory.
282	E		SAPM à Hemmingford			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal
282	NE		Sainte-Sophie			Quebec
282	SW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
283	E		Schroon Lake			New York	A town and lake in Essex county.
283	NE		Lac Connelly			Quebec
283	S		Eileen Collins Observatory			New York	An Observatory of Corning Community College.
284	E		Saint-Remi			Quebec
284	NE		Rosemere			Quebec
285	NE		Lorraine			Quebec
287	N		Camping Portage (Laverendrie)			Quebec	Un site dans la Reserverve Laverendrie.
287	NE		Sainte-Anne-des-Plaines			Quebec
287	SE		Dad's Nest			New York	A private observing site near Mayfield.
288	NE		Laval			Quebec
288	W		The Glenelg Observatory			Ontario	A private observatory near Durham.
289	N		W. Armitage Memorial Dark Sky Site			Quebec	Not a specific site, but the general area around three camps: Grand Poigan, Rapide de la Gorge and Petit Poigan.
290	E		Plattsburgh			New York	A town in Clinton county.
290	SW		Cayuga			Ontario
291	S		Owego			New York
292	E		Adirondack Astronomy Retreat			New York	A star party held at Twin Valleys Camp, near Lewis. Home of SUNY Plattsburgh's David H. Levy Observatory.
292	E		Sainte-Catherine			Quebec
292	NE		Observatoire Astronomique Jean-Marc-Richard			Quebec	Observatorie de le Club des Astronomes Amateurs de Laval
292	SW		Cambridge			Ontario
292	SW		Haldimand			Ontario
292	SW		Ellicottville Observatory			New York	A private observatory near Ellicottville.
293	SE		Stony Creek Ranch Resort Observatory			New York	Privately owned observatory of The 1000 Acres Ranch Resort. Owners are members of the Albany Area Amateur Astronomers, the Shenandoah Astronomical Society, and the Northern Virginia Astronomy Club.
294	E		Montréal			Quebec	Emplacement du SRAC Centre de Montréal et la Société d'Astronomie de Montréal.
294	E		Montreal			Quebec	Home of the I. K. Williamson Observatory of the RASC Montreal Centre and La société d'astronomie de Montréal.
294	NE		Saint-Calixte			Quebec
295	E		Candiac			Quebec
295	NE		Saint-Lin-Laurentides			Quebec
295	SE		Ernest B Wright Observatory			New York	Observatory at Hartwick College. In Oneonta.
296	NE		Notre-Dame-de-la-Merci			Quebec
296	NW		WBI/Britt			Ontario	A radar station. And site of informal star parties.
297	NE		Terrebonne			Quebec
297	W		Mount Forest			Ontario
298	E		La Prairie			Quebec
298	E		Planétarium Rio Tinto Alcan de Montréal			Quebec	Planétarium de espace pour la vie Montréal
298	E		The Observatory at Tangleroot Farm			New York	A private observatory of a member of the Adirondack Skywatchers and the Salem Astronomical Society.
298	NW		Curiosity Observatory			Ontario	A private observatory.
298	S		Solis Lacus Observatory			New York	A private observatory in Binghamton.
298	W		Durham			Ontario
299	W		Dornoch			Ontario
300	SW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.