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