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			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.
10	SW		Black Creek Pond			Ontario	A small pond along Black Creek road in Lanark County.
13	NW		Sunset Bay			Ontario	A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
16	W		K&P at Clyde Forks			Ontario	A spot along Clyde Forks road where it ends at the K&P trail.
21	N		Coyote Observatory			Ontario	A private observatory near White Lake.
21	N		Apple Orchard Observatory			Ontario	A private observing site
21	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.
27	N		Bootland Farm			Ontario	A site use by the OAOG
32	E		Beckwith Park			Ontario	Park in Black's Corners near Carleton Place. A site used by the OAOG.
34	NW		Kennelly's Mountain			Ontario	Near Calabogie.
35	SE		Perth			Ontario
38	S		Cygnus Hill Observatory			Ontario	A private observatory near Maberly.
38	S		Chickadee Ridge Observatory			Ontario	A private observatory.
39	NW		Renfrew			Ontario
41	NE		Carp Library / Diefenbunker			Ontario	Library and cold-war museum used for public star parties by the Ottawa RASC.
42	S		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.
43	SW		Split Rock Observatory			Ontario	A private observatory near Ardoch.
44	NE		Barred Owl Observatory			Ontario	A private observatory near Carp.
44	NE		Denholm Observatory			Ontario	A private observatory.
44	SE		Rideau Ferry Observatory			Ontario	A private observatory near Rideau Ferry.
44	SW		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.
45	NE		Quyon			Quebec
45	SE		Whippoorwill Hill Observatory			Ontario	A private observatory.
46	S		Black Lake Observatory			Ontario	A private observatory between Perth and Westport.
46	S		Sharbot Lake			Ontario
47	SE		Smiths Falls			Ontario
48	E		Clarke Priscu Observatory.			Ontario	A private observatory.
49	SE		Hillier Observatory			Ontario	A private observatory.
49	W		Teeples Hill			Ontario	Private property on Teeple Haley Road. Permission required.
50	E		Earwig Haven Observatory			Ontario	A private observatory in Kanata.
50	N		TamyMartOffgrid			Quebec	A private observing site.
50	NE		Constance Bay			Ontario
52	E		Kathik-B Observatory			Ontario	A private observatory in Kanata.
53	NE		Pinhey's Point			Ontario	A park.
54	S		Westport			Ontario
55	NE		Pontiac			Quebec
56	E		Arbeatha Park			Ontario	A neighborhood in West Ottawa.
57	NE		Luskville Falls			Quebec	The Luskville Falls entrance to Gatineau Park. Site of public star parties held by astropontiac.ca.
58	SE		Merrickville			Ontario	Home of some members of the OAOG.
60	E		Inukshuk Observatory			Ontario	A private observatory in Ottawa.
60	NE		Astroknip's Observatory			Quebec	A private observatory in Aylmer.
60	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 ».
62	E		Camp No'Chimik			Ontario	A private farm. South of Manotick.
62	E		Jock River Observatory			Ontario	A private observatory.
62	N		Zion Camp			Ontario	A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
62	NW		Pit Road			Ontario	A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
62	SW		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
62	W		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.
65	NE		Chelsea			Quebec
65	SW		Arden			Ontario
66	NE		Boreal Skies Observatory			Quebec	A private observatory.
67	NE		Observatoire de Gatineau			Quebec	L'horloge climatique de Observatoire de Gatineau (the home of The Gatineau Observatory.)
68	E		Kemptville			Ontario
68	SE		Oxford Observatory			Ontario	A private observatory near Oxford Mills.
68	W		Quadeville Road			Ontario	A spot along Quadeville road near Wolfe.
69	E		Baxter Conservation Area			Ontario	Conservation area with picnic area and beach. Adjacent to Rideau Valley Air Park.
69	NE		Ottawa			Ontario	Home of the Ottawa RASC, the Ottawa Valley Astronomy and Observers Group, and the Ottawa Astronomy FriendS.
69	NE		Wakefield			Quebec
70	NW		Foymount			Ontario	A site used by the OAOG.
72	NE		Gatineau			Quebec
72	S		Otter Lake Scout Camp			Ontario	A scout camp on Otter lake.
73	N		Otter Lake			Quebec	A site used by the OAOG.
74	NE		Observatoires de Cantley			Quebec
74	SE		Mount Olson Observatory			Ontario	A private observatory in North Augusta.
75	SW		Kaladar			Ontario
76	N		Lookout Point			Ontario	A lookout on Lookout Road, in Westmeath.
77	SE		Limerick Forest Pit			Ontario	A public parking lot located in Limerick Forest which is managed by the United Counties of Leeds and Grenville.
78	N		Lac Georges			Quebec
79	NE		Univerciel			Quebec	Un observatoire privé.
81	NE		Observatoire Isis			Quebec	Près de Val des Monts.
81	S		Battersea Observatory			Ontario	A private observatory in Battersea.
81	SE		Charleston Lake			Ontario	Provincial Park
82	SW		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
84	E		South Mountain			Ontario	A site used by the OAOG.
84	S		Sydenham			Ontario
85	NE		Photon's End Observatory			Ontario	A private observatory in Orleans. Ni!
86	E		Boundary Road			Ontario	AKA Stetsons Flyers. A site, south-east of Ottawa, used by the OAOG.
86	S		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
86	S		The Observatory on the Lake			Ontario	link
87	NE		Val-des-Monts			Quebec
88	NW		Pembroke			Ontario
89	S		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
89	SW		Oak Hills			Ontario	A private observing site in Popow Ranch
90	E		Winchester			Ontario
90	SE		Brockville			Ontario
93	SE		Annual International Video Astronomy Star Party			Ontario	A star party in Johnstown.
95	S		Gananoque			Ontario
95	SE		Poole's Resort Observatory			Ontario	Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
96	E		Embrun			Ontario
97	SE		Seaway Observatory			Ontario	A private observatory in Cardinal.
100	NW		Petawawa Terrace Provincial Nature Reserve			Ontario	A nature preserve near Petawawa.
100	W		Barry's Bay			Ontario
101	NW		Bonnechere Provincial Park			Ontario	Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
102	E		Five Ferns Observation Site			Ontario	AKA the Fougere Homestead. A site used by the OAOG. Near Williamsburg.
103	E		Hammond			Ontario	A site used by the OAOG.
103	NW		Petawawa			Ontario
103	S		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
103	W		Old Hastings Observatory			Ontario	A private observatory.
105	NE		Lac Heney			Quebec
107	E		Morrisburg			Ontario	An observing site of the SD&G Backyard Astronomers Club.
107	NE		Observatoire de Val-Des-Bois			Quebec
107	W		Bancroft			Ontario
109	NE		Thurso			Quebec
110	W		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
111	S		Greater Napanee			Ontario
112	SE		Millsite Lake			New York	Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
112	SW		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
114	E		OAOG Moose Creek			Ontario	A site on private land used by the OAOG with permission. Near Casselman.
116	E		Gatineau Gliding Club			Quebec	Private site of a flying club accessable to members, some of which are observers.
118	SE		Hewlett Observatory			New York	A private observatory near Canton.
119	NE		Lac Echo			Quebec	Activité annuelle de camping astronomique du RAAOQ à la Réserve Faunique Papineau-Labelle.
119	NE		Observatoire Saint-Sixte			Quebec	Une observatoire privé.
119	NE		South Nation Space Station			Ontario	A private observatory near Jessups falls.
120	E		Avonmore			Ontario
120	SW		Marmora			Ontario
121	N		Edja Lake			Quebec
121	W		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
122	S		Prinyer's Cove			Ontario	In Prince Edward County.
124	SW		Stirling-Rawdon			Ontario
126	NE		Papineau Regional County Municipality			Quebec
126	NE		Tour d'observation Montagnes Noires			Quebec	Tour d'observation dans le Parc des Montagnes Noires.
126	NW		Achray Campground			Ontario	Campground in the northeast part of Algonquin Park.
126	SW		Oak Lake Observatory			Ontario	A private observatory.
127	NE		Treadwell Observatory			Ontario
127	W		Four Corners Madawaska Observatory			Ontario
127	W		Silent Lake			Ontario	Provincial Park
128	E		Massena			New York	A town in St. Lawrence county.
130	NW		Deep River			Ontario	Home of the Deep River Astronomy Club.
130	SE		Potsdam			New York
130	SW		Belleville			Ontario	Home of the RASC Belleville Centre
132	NE		Plouffe Observatory			Quebec	A private observatory.
132	S		Dexter			New York
133	SE		Clarkson Observatory			New York	AKA the Reynolds Astronomical Observatory. Observatory of \tClarkson University in Potsdam. \tAlso home of the Clarkson Stargazers.
133	W		Apsley			Ontario
134	W		McCauley Lake Observatory			Ontario	A private observatory.
135	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.
137	S		Picton			Ontario
137	SW		Mason Bald Observatory			Ontario	A private observatory in Frankford.
138	SW		Heartwood Observatory			Ontario	A private observatory.
139	E		Cornwall			Ontario
139	S		Watertown			New York	A town in Jefferson county.
139	SW		Quinte West			Ontario
140	SW		Campbellford			Ontario
141	S		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
142	N		Maniwaki			Quebec
142	W		Anstruther Lake Observatory			Ontario	A private Observatory.
143	E		North Glengarry			Ontario
143	W		Four Corners Algonquin Observatory			Ontario
143	W		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
146	SW		Trenton			Ontario
147	E		Mill Pond Observatory			Ontario	A private observatory. Also used by some members of the SD&G Back Yard Astronomers from Cornwall.
147	SW		FvH Observatory			Ontario	A private observatory in Trenton.
148	E		Pointe-au-Chêne			Quebec	Maison de quelques membres du Regroupement des Astronomes Amateurs de l'Outaouais (RAAO).
149	SW		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
150	NE		Lac Gagnon			Quebec
151	SW		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
151	W		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
152	NW		Algonquin Radio Observatory			Ontario	Radio Observatory located in Algonquin Provincial Park.
152	W		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
154	S		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
154	W		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
156	E		Brodie Road Observatory			Ontario
156	E		Christel Observatory			New York	A private observatory
156	E		Hawkesbury			Ontario
156	E		Lancaster			Ontario	An observing site of the SD&G Backyard Astronomers Club.
156	NW		Driftwood Provincial Park			Ontario	Provincial Park near Stonecliff, west of Deep River.
157	E		Watch Observatory 2			Ontario	A private observatory.
159	SE		Tooley Pond			New York	In Adirondack State park.
159	SW		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
159	W		Haliburton County			Ontario
161	E		Observatoire de Walter Laperle			Quebec
163	SW		Lakehenge Observatory			Ontario	A private observatory.
163	SW		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
164	W		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
165	E		Observatoire Le Valhalla			Quebec	Un observatoire à Sainte Justine de Newton.
165	W		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
168	NE		Lake MacDonald			Quebec	Near Lost River and Lakeview
171	SE		Lewis County Fairgrounds			New York	Fairgrounds near Lowville.
172	NE		Arundel			Quebec
172	SW		Peterborough			Ontario	Home of the Peterborough Astronomical Association
174	NE		Ferme Alarie			Quebec	Une ferme privée. Près de Brébeuf.
174	NE		Mont-Laurier			Quebec
175	W		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
176	E		Malone			New York
177	E		Lachute			Quebec
177	E		Rigaud			Quebec
178	E		Les Coteaux			Quebec	Forecast also covers Coteau-du-Lac and Saint-Zotique.
178	NE		L'acceuil du Petit Lac			Quebec	Emplacement de camper d'astronomie organisé par le SAPM.
179	E		SAPM Rosette 3.5			Quebec	Site d'observation privé pour les membres de la Société d'Astronomie de Planétarium de Montréal (SAPM).
179	SW		WhistleStop Observatory			Ontario	A private observatory.
180	E		Lake Titus Observatory			New York	Near Malone.
182	E		Huntingdon			Quebec
182	E		Observatoire Huntingdon			Quebec
182	NE		Mont-Tremblant			Quebec
182	NE		Observatoire de Mirabilis			Quebec	Un observatoire près du Mont Tremblant.
183	E		Watch Observatory			Quebec	A private observatory in St-Lazare.
183	NE		Observatoire de Labelle Etoile			Quebec	Une observatoire privé. Près de Labelle.
184	E		St-Placide			Quebec
184	NE		Lac Nominingue			Quebec
185	E		Le Golf Sélect de Mirabel			Quebec	Club de golf associés avec le Club d'astronomie Mira
185	E		Salaberry-de-Valleyfield			Quebec
186	E		Hudson			Quebec	Home of the Hudson Lunatic Astronomy Club.
186	E		Saint-Lazare			Quebec
187	SW		Cobourg			Ontario
188	NE		Domaine Saint-Bernard			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal(SAPM).
189	SE		Adirondack Public Observatory			New York	Observatory near Tupper Lake.
191	NE		Radar de Saint-Adolphe-d'Howard			Quebec
191	W		Fenelon Falls			Ontario
191	W		Oxtongue Lake			Ontario
192	NE		Sommet du Mont Tremblant			Quebec	Tremblant sous les étoiles>.
193	E		Optiques Fullum			Quebec	Un fabricant des télescopes en Vaudreuil.
193	NE		Morin-Heights			Quebec
194	E		Vaudreuil-Dorion			Quebec
194	NE		Observatoire de Lac Creux			Quebec	Près de Chute-St-Philippe.
195	E		Observatoire astronomique du bois de Belle-Rivière			Quebec	Site d'observation du Club d'astronomie Bois de Belle-Rivière-Mirabel
195	E		Parc national d'Oka			Quebec	link.
195	SW		Millbrook			Ontario
196	E		Sainte-Scholastique			Quebec	Site d'observation de la Le club d'astronomie MIRA. Près de Mirabel.
198	E		Pincourt			Quebec
198	SW		Kawartha Observatory			Ontario	A private observatory in Lindsay.
198	W		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
199	NE		Ste-Agathe-des-Monts			Quebec
199	W		Lake of Bays			Ontario
200	NE		Saint-Sauveur			Quebec
201	SE		Old Forge			New York
202	E		Bellevue Observatory			Quebec	Obsevatory of the RASC Montreal Centre. Located at Morgan Arboretum, Ste. Anne-de-Bellevue.
202	NE		Ste-Anne-des-Lacs			Quebec
203	E		Covey-Hill			Quebec
203	N		Reserve Faunique La Verendrye			Quebec	Centered on an airstrip in the reserve. Used by the .
203	NE		Observatoire d'Astronomie Berrada			Quebec	Un observatoire privé. Près de Val-des-Lacs
203	NE		Observatoire de La Sitelle			Quebec
204	SE		B & P Myers Observatory			New York	A private observatory near West Leyden.
205	E		Saint-Jérôme			Quebec
205	NE		Prevost			Quebec
205	S		Fair Haven			New York	A town in Cayuga county.
207	NE		Lac Lasalle			Quebec
208	E		Saint-Eustache			Quebec
208	NE		Lac de la Montagne noire			Quebec
208	SE		Long Lake			New York	Home of Penguin Rock Observatory.
208	SE		Saranac Lake Observatory			New York	A private observatory near Saranac Lake.
208	SW		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
209	N		Le Domaine			Quebec	Un domaine grande ouverte au milieu de la Reserverve Laverendrie.
210	E		Laval-West			Quebec
211	E		Observatoire de Sainte-Sophie			Quebec	Un observatoire privé. Lien.
212	E		Pedro-Observatory			Quebec
212	E		Ste-Thérèse			Quebec
213	E		Sainte-Sophie			Quebec
214	E		Boisbriand			Quebec
214	NE		Lac Connelly			Quebec
214	NW		Mattawa			Ontario
214	W		Huntsville			Ontario
215	E		Fabreville			Quebec
215	SW		Baetsen Observatory			Ontario	A private observatory near Orono.
215	SW		Newcastle Observatory			Ontario	A private observatory in Newcastle.
216	SW		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
217	E		Dorval			Quebec	Maison du Club d\'Astronomie de Dorval et Club d\'Astronomie "e-Toiles".
218	E		Rosemere			Quebec
219	E		Lorraine			Quebec
220	E		Observatoire astronomique de Châteauguay			Quebec	Observatoire privé de Doris Thibeault.
220	E		Sainte-Anne-des-Plaines			Quebec
220	SE		Rand Observatory II			New York	MPC W71. A private observatory in Lake Placid.
221	SE		Black Forest			New York	In Adirondack Park. Along the Black River between North Wilmurt and Atwell.
221	W		Bracebridge			Ontario
222	E		Altona Observatory			New York	A private observatory near Altona.
223	E		Laval			Quebec
223	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.
224	NE		Notre-Dame-de-la-Merci			Quebec
224	NE		Saint-Calixte			Quebec
224	NW		Canadian Ecology Centre Observatory			Ontario	Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
224	S		Webster Park			New York	A park in Monroe County, NY.
224	W		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
225	W		Lagoon City			Ontario
226	E		Saint-Remi			Quebec
226	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.
226	SW		Port Perry			Ontario
226	SW		Port Perry Astronomical Observatory			Ontario	link
227	E		Observatoire Astronomique Jean-Marc-Richard			Quebec	Observatorie de le Club des Astronomes Amateurs de Laval
227	E		Saint-Lin-Laurentides			Quebec
227	W		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
228	SE		Lake Harris Campground			New York	Campground on the shore of Lake Harris.
228	W		Gravenhurst			Ontario
228	W		Muskoka District Municipality			Ontario
229	E		SAPM à Hemmingford			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal
229	S		Liverpool			New York
231	E		Montréal			Quebec	Emplacement du SRAC Centre de Montréal et la Société d'Astronomie de Montréal.
231	E		Montreal			Quebec	Home of the I. K. Williamson Observatory of the RASC Montreal Centre and La société d'astronomie de Montréal.
231	E		Sainte-Catherine			Quebec
231	E		Terrebonne			Quebec
231	N		Camping Portage (Laverendrie)			Quebec	Un site dans la Reserverve Laverendrie.
231	SW		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
232	SW		Camp Samac			Ontario	A scout camp near Oshawa.
234	E		Candiac			Quebec
234	E		Mascouche			Quebec
234	E		Observatoire du Geai Bleu			Quebec	Observatoire privé.
234	E		Planétarium Rio Tinto Alcan de Montréal			Quebec	Planétarium de espace pour la vie Montréal
234	SE		Supernova Observatory			New York	A private observatory near Floyd.
234	SW		Oshawa			Ontario
234	W		Burk's Falls			Ontario
236	E		Au Sable Forks Observatory			New York	A private observatory in Au Sable Forks.
236	NE		Observatoire North Point			Quebec	Un observatoire privé près de Rawdon
236	S		Lyons			New York
236	S		Syracuse			New York	Home of the Syracuse Astronomy Society.
236	SE		Keene			New York
236	SW		Ashburn Astronomical Observatory			Ontario	In Ashburn.
236	SW		Dark Arts Observatory			New York	A private observatory.
237	E		Longueuil			Quebec
237	E		La Prairie			Quebec
238	NE		Rouge Matawin			Quebec	Une Réserve faunique.
238	SE		Norton Cemetery			New York	A public cemetary. Site of impromptu public stargazing held by a small group of amateur astronomers. In Keene.
238	W		Orillia			Ontario	Home of the Orillia Stars astronomy club.
238	W		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
239	SE		Holt Rd. Observatory			New York	A private observatory in Keene Valley.
239	SW		Whitby			Ontario
240	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).
242	W		Port Carling			Ontario
243	SW		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
244	E		Parc de la Frayère			Quebec
244	S		Baltimore Woods Nature Center			New York	Nature Center and site of star parties.
244	S		Timerson Observatory			New York	A private observatory near Newark.
245	E		Plattsburgh			New York	A town in Clinton county.
245	NE		Observatoire du Lac Rouge			Quebec	Observatoire à Saint-Alphonse-Rodriguez.
246	E		Observatoire de l'Agence Spatiale Canadienne			Quebec	Observatoire du ASC - CSA à Saint-Hubert.
246	E		Varennes			Quebec
246	SE		Morehouse Lake Observatory			New York	A private observatory near Hoffmeister.
247	E		Repentigny			Quebec
247	SW		Ajax			Ontario
247	SW		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
248	NW		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
248	SE		CNYAC Observatory			New York	Observatory of the Central New York Astronomy Club.
248	SW		Goodwood			Ontario	Near Uxbridge.
248	W		Foxmead Observatory			Ontario	A private observatory near Coldwater.
248	W		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
250	E		L'Assomption			Quebec
250	S		Peters Observatory			New York	Observatory of Hamilton College. In Clinton.
250	SW		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
250	W		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
251	E		Sainte-Julie			Quebec
251	SW		Mount Albert Lion's Club			Ontario	Near Mount Albert.
252	SW		Pickering			Ontario
253	E		Chambly			Quebec
253	E		St-Jean-Sur-Richelieu			Quebec
253	W		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
254	E		Orchard Hill Observatory			Vermont	A private observatory near South Alburg.
254	E		Saint-Basile-le-Grand			Quebec
254	S		Finger Lakes Regional Airport			New York	Also covers the north-central portion of the Finger Lakes area.
254	S		MVAS Observatory			New York	An observatory of the Mohawk Valley Astronomical Society
255	SW		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
255	SW		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
256	E		Just a Camp Observatory			Vermont	A private observatory near Keeler Bay.
257	S		The Smith Observatory			New York	Historic observatory in Geneva.
257	SW		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
257	W		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
257	W		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
258	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.
258	NE		Joliette			Quebec
258	W		Innisfil			Ontario	A town in Simcoe County.
259	NE		Saint-Michel-des-Saints			Quebec
259	S		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
259	SW		Woodland Trails			Ontario	A scout camp near Aurora.
260	NE		Observatoire de la Montagne Coupée			Quebec	Observatoire de Les Vagabonds du ciel de Lanaudière Inc. et la Auberge de la Montagne Coupee. En Lanaudière.
260	NE		Saint-Zénon			Quebec	Near St-Louis Lake.
261	E		Beloeil			Quebec	Maison du Club d'astronomie de Beloeil
261	E		Otterburn Park			Quebec
261	E		Rang St-Joachim			Quebec	Pres de St-Alexandre-D'Iberville.
261	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.
261	SW		Marshall Hill Observatory			New York	A private observatory in Medina.
261	W		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
262	SE		Schroon Lake			New York	A town and lake in Essex county.
263	E		Mont-Saint-Hilaire			Quebec
263	E		Marieville			Quebec
263	E		The Observatory at Tangleroot Farm			New York	A private observatory of a member of the Adirondack Skywatchers and the Salem Astronomical Society.
263	NW		North Bay			Ontario	Home of the North Bay Astronomy Club.
263	S		Darling Hill Observatory			New York	Obsevatory of the Syracuse Astronomical Society. Near Tully.
263	S		Waterville Public Libarary			New York	Library in Waterville. A site used by the Mohawk Valley Astronomical Society (MVAS).
264	SW		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
265	E		Mont St-Alex			Quebec	Site d'observatoires privés. Près de Saint-Alexandre.
265	NE		Observatoire de la Pourvoirie St-Zénon			Quebec	Observatoire astronomique public de la région de Lanaudière.
265	W		Churchill			Ontario	A town south of Barrie.
266	E		Contrecoeur			Quebec
266	E		Georgia Shore Observatory			Vermont	A private observatory by the shore of Lake Champlain.
266	NE		Lac Chantier			Quebec
266	SW		Scarborough			Ontario	A home of the University of Toronto Scarborough..
266	W		Barrie			Ontario
268	SW		Markham			Ontario
268	W		Dunchurch			Ontario
270	E		Burlington			Vermont	A town in Chittenden county.
270	NE		ZEC des Nymphes			Quebec	Une zone d'exploitation contrôlée
271	E		St Albans City			Vermont
271	S		Angel Light Observatory			New York	A private observatory near DeRuyter.
271	S		Foggy Bottom Observatory			New York	Observatory of Colgate University in Hamilton.
271	W		Midland			Ontario
273	E		Holcomb Observatory			Vermont	An observatory of Saint Michael's College in Colchester.
273	SE		Blue Heron Cove Observatory			New York	A private observatory.
273	SW		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
273	SW		Richmond Hill			Ontario
274	NW		Restoule Provincial Park			Ontario	Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
275	SW		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
276	NE		Observatoire POLARIS			Quebec	Près de Mandeville
276	SW		KW Observatory			Ontario	A private obsrevatory near Thornhill.
278	E		Tracy			Quebec
278	S		Los Gatos B&B			New York	Bed and Breakfast with star parties. In Penn Yan.
278	W		Parry Sound			Ontario
279	W		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
280	E		CAAL Farnham			Quebec	Site d'observation de la Club des Astronomes de Longueuil. Près de Farnham.
280	SW		Vaughan			Ontario
280	W		Camp Saulaine			Ontario	Between Angus and Barrie.
280	W		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
282	E		Observatoire Magenta			Quebec	Un observatoire privé. Près de Farnham.
283	E		Saint-Hyacinthe			Quebec	Maison du Club d'astronomie maskoutain.
283	S		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
283	SW		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
284	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.
284	SW		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
284	SW		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
285	E		Green Mountain Observatory			Vermont	Observatory of the Vermont Astronomical Society. Near Hinesburg.
285	SW		DaVinci Observatory			New York	A private observatory near Lockport.
286	S		Highwinds Observatory			New York	A private observatory in Geneseo.
286	SW		Eyeline Observatory			New York	A private observatory in Ransomville.
286	SW		Middlebury Observatory			New York	A private observatory.
286	SW		Toronto Islands			Ontario
287	SE		Bolton Landing			New York	On Lake George, NY.
288	SW		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
289	E		MT Scopehead Observatory			Vermont	A private observatory near Richmond.
289	SW		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
289	SW		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
289	W		Alliston			Ontario
290	SE		Dad's Nest			New York	A private observing site near Mayfield.
290	SW		Woodbridge			Ontario
291	E		Enosburg Falls			Vermont
292	E		Saint-Hugues			Quebec	Centré sur le Parc de la Seigneurie-de-Ramezay à Saint-Hugues.
292	SE		McCardell Bicentennial Hall at Middlebury College			Vermont	Home of Mittelman Observatory of Middlebury College. In Middlebury.
292	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).
293	SW		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
294	E		Cowansville			Quebec
294	SW		Bolton			Ontario
294	SW		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
295	E		Observatoire Vandal			Quebec	Observatoire situé à Sainte-Cécile de Milton.
295	SW		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
295	W		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
296	E		3 Herons Observatory			Vermont	A private observatory near Cambridge Junction.
296	E		Granby			Quebec
296	E		Site d'observation Chemin Jordan			Quebec	Un site d'observation privé.
296	NE		Lac Sacacomie			Quebec	Site des Soirée d'animation en astronomie aux Hôtel Sacacomie.
296	SE		Quarry Road Observatory			Vermont	A private observatory.
296	SW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
297	NW		Curiosity Observatory			Ontario	A private observatory.
297	S		Virgil Observatory			New York	A private observatory.
298	SW		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
298	SW		Tobey Memorial Observatory			New York	A private observatory.
298	W		Willowbrook Observatory			Ontario	Near Alliston
299	SW		Elliott-Astronomy Observatory			New York	A public observatory.
299	W		Pine River Observatory			Ontario	A private observatory.