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			Coyote Observatory			Ontario	A private observatory near White Lake.
3	E		Apple Orchard Observatory			Ontario	A private observing site
6	N		Bootland Farm			Ontario	A site use by the OAOG
13	SW		Sunset Bay			Ontario	A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
20	SE		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.
21	S		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.
22	NW		Renfrew			Ontario
27	NE		Quyon			Quebec
29	S		Black Creek Pond			Ontario	A small pond along Black Creek road in Lanark County.
30	NE		TamyMartOffgrid			Quebec	A private observing site.
30	SW		K&P at Clyde Forks			Ontario	A spot along Clyde Forks road where it ends at the K&P trail.
33	E		Carp Library / Diefenbunker			Ontario	Library and cold-war museum used for public star parties by the Ottawa RASC.
33	W		Kennelly's Mountain			Ontario	Near Calabogie.
36	NE		Constance Bay			Ontario
37	E		Barred Owl Observatory			Ontario	A private observatory near Carp.
38	E		Denholm Observatory			Ontario	A private observatory.
38	NE		Pontiac			Quebec
39	SE		Beckwith Park			Ontario	Park in Black's Corners near Carleton Place. A site used by the OAOG.
42	E		Pinhey's Point			Ontario	A park.
43	E		Clarke Priscu Observatory.			Ontario	A private observatory.
43	NE		Luskville Falls			Quebec	The Luskville Falls entrance to Gatineau Park. Site of public star parties held by astropontiac.ca.
44	NW		Zion Camp			Ontario	A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
46	E		Earwig Haven Observatory			Ontario	A private observatory in Kanata.
47	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 ».
47	NW		Pit Road			Ontario	A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
49	E		Kathik-B Observatory			Ontario	A private observatory in Kanata.
49	W		Teeples Hill			Ontario	Private property on Teeple Haley Road. Permission required.
51	E		Arbeatha Park			Ontario	A neighborhood in West Ottawa.
52	N		Otter Lake			Quebec	A site used by the OAOG.
52	NE		Chelsea			Quebec
52	S		Perth			Ontario
53	E		Astroknip's Observatory			Quebec	A private observatory in Aylmer.
53	NE		Wakefield			Quebec
54	E		Inukshuk Observatory			Ontario	A private observatory in Ottawa.
55	E		Boreal Skies Observatory			Quebec	A private observatory.
58	N		Lac Georges			Quebec
58	NW		Lookout Point			Ontario	A lookout on Lookout Road, in Westmeath.
59	E		Observatoire de Gatineau			Quebec	L'horloge climatique de Observatoire de Gatineau (the home of The Gatineau Observatory.)
59	S		Cygnus Hill Observatory			Ontario	A private observatory near Maberly.
59	S		Chickadee Ridge Observatory			Ontario	A private observatory.
59	SW		Split Rock Observatory			Ontario	A private observatory near Ardoch.
60	E		Jock River Observatory			Ontario	A private observatory.
60	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.
61	E		Ottawa			Ontario	Home of the Ottawa RASC, the Ottawa Valley Astronomy and Observers Group, and the Ottawa Astronomy FriendS.
61	SE		Rideau Ferry Observatory			Ontario	A private observatory near Rideau Ferry.
61	SE		Smiths Falls			Ontario
62	E		Gatineau			Quebec
62	NE		Observatoires de Cantley			Quebec
63	E		Camp No'Chimik			Ontario	A private farm. South of Manotick.
63	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.
64	S		Whippoorwill Hill Observatory			Ontario	A private observatory.
64	SE		Hillier Observatory			Ontario	A private observatory.
65	S		Black Lake Observatory			Ontario	A private observatory between Perth and Westport.
66	S		Sharbot Lake			Ontario
66	W		Foymount			Ontario	A site used by the OAOG.
66	W		Quadeville Road			Ontario	A spot along Quadeville road near Wolfe.
67	NE		Observatoire Isis			Quebec	Près de Val des Monts.
68	E		Univerciel			Quebec	Un observatoire privé.
69	SE		Merrickville			Ontario	Home of some members of the OAOG.
71	SW		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.
72	E		Baxter Conservation Area			Ontario	Conservation area with picnic area and beach. Adjacent to Rideau Valley Air Park.
72	NE		Val-des-Monts			Quebec
73	NW		Pembroke			Ontario
74	S		Westport			Ontario
74	SE		Kemptville			Ontario
76	SW		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
77	E		Photon's End Observatory			Ontario	A private observatory in Orleans. Ni!
78	SE		Oxford Observatory			Ontario	A private observatory near Oxford Mills.
82	E		Boundary Road			Ontario	AKA Stetsons Flyers. A site, south-east of Ottawa, used by the OAOG.
84	SW		Arden			Ontario
85	NW		Petawawa Terrace Provincial Nature Reserve			Ontario	A nature preserve near Petawawa.
86	NE		Lac Heney			Quebec
87	SE		Limerick Forest Pit			Ontario	A public parking lot located in Limerick Forest which is managed by the United Counties of Leeds and Grenville.
87	SE		Mount Olson Observatory			Ontario	A private observatory in North Augusta.
88	NW		Petawawa			Ontario
89	SE		South Mountain			Ontario	A site used by the OAOG.
91	NE		Observatoire de Val-Des-Bois			Quebec
92	E		Winchester			Ontario
92	NW		Bonnechere Provincial Park			Ontario	Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
93	E		Embrun			Ontario
93	S		Otter Lake Scout Camp			Ontario	A scout camp on Otter lake.
93	SW		Kaladar			Ontario
95	W		Barry's Bay			Ontario
97	E		Hammond			Ontario	A site used by the OAOG.
99	S		Charleston Lake			Ontario	Provincial Park
100	E		Thurso			Quebec
100	N		Edja Lake			Quebec
101	SW		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
102	S		Battersea Observatory			Ontario	A private observatory in Battersea.
103	NE		Lac Echo			Quebec	Activité annuelle de camping astronomique du RAAOQ à la Réserve Faunique Papineau-Labelle.
103	SE		Annual International Video Astronomy Star Party			Ontario	A star party in Johnstown.
104	SE		Brockville			Ontario
105	E		Five Ferns Observation Site			Ontario	AKA the Fougere Homestead. A site used by the OAOG. Near Williamsburg.
105	S		Sydenham			Ontario
106	S		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
106	SE		Seaway Observatory			Ontario	A private observatory in Cardinal.
107	S		The Observatory on the Lake			Ontario	link
107	SW		Oak Hills			Ontario	A private observing site in Popow Ranch
108	NE		Observatoire Saint-Sixte			Quebec	Une observatoire privé.
109	E		Gatineau Gliding Club			Quebec	Private site of a flying club accessable to members, some of which are observers.
110	S		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
111	E		South Nation Space Station			Ontario	A private observatory near Jessups falls.
112	E		OAOG Moose Creek			Ontario	A site on private land used by the OAOG with permission. Near Casselman.
112	SW		Old Hastings Observatory			Ontario	A private observatory.
113	SE		Morrisburg			Ontario	An observing site of the SD&G Backyard Astronomers Club.
113	SE		Poole's Resort Observatory			Ontario	Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
113	W		Bancroft			Ontario
114	NE		Papineau Regional County Municipality			Quebec
114	NE		Tour d'observation Montagnes Noires			Quebec	Tour d'observation dans le Parc des Montagnes Noires.
115	NW		Deep River			Ontario	Home of the Deep River Astronomy Club.
115	S		Gananoque			Ontario
116	NW		Achray Campground			Ontario	Campground in the northeast part of Algonquin Park.
118	E		Treadwell Observatory			Ontario
120	E		Avonmore			Ontario
120	NE		Plouffe Observatory			Quebec	A private observatory.
120	SW		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
121	W		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
122	N		Maniwaki			Quebec
124	S		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
124	W		Four Corners Madawaska Observatory			Ontario
129	SE		Millsite Lake			New York	Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
129	SW		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
130	SE		Hewlett Observatory			New York	A private observatory near Canton.
130	W		McCauley Lake Observatory			Ontario	A private observatory.
131	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.
131	S		Greater Napanee			Ontario
132	E		Massena			New York	A town in St. Lawrence county.
134	W		Silent Lake			Ontario	Provincial Park
135	NE		Lac Gagnon			Quebec
135	SW		Marmora			Ontario
139	SE		Potsdam			New York
139	SW		Oak Lake Observatory			Ontario	A private observatory.
140	E		North Glengarry			Ontario
140	E		Pointe-au-Chêne			Quebec	Maison de quelques membres du Regroupement des Astronomes Amateurs de l'Outaouais (RAAO).
140	SW		Stirling-Rawdon			Ontario
140	W		Four Corners Algonquin Observatory			Ontario
141	E		Cornwall			Ontario
141	SE		Clarkson Observatory			New York	AKA the Reynolds Astronomical Observatory. Observatory of \tClarkson University in Potsdam. \tAlso home of the Clarkson Stargazers.
142	NW		Algonquin Radio Observatory			Ontario	Radio Observatory located in Algonquin Provincial Park.
142	NW		Driftwood Provincial Park			Ontario	Provincial Park near Stonecliff, west of Deep River.
143	S		Prinyer's Cove			Ontario	In Prince Edward County.
143	SW		Apsley			Ontario
144	E		Mill Pond Observatory			Ontario	A private observatory. Also used by some members of the SD&G Back Yard Astronomers from Cornwall.
147	W		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
149	E		Hawkesbury			Ontario
149	SW		Belleville			Ontario	Home of the RASC Belleville Centre
151	E		Brodie Road Observatory			Ontario
151	SW		Anstruther Lake Observatory			Ontario	A private Observatory.
152	S		Dexter			New York
152	W		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
154	E		Watch Observatory 2			Ontario	A private observatory.
155	NE		Mont-Laurier			Quebec
155	SW		Heartwood Observatory			Ontario	A private observatory.
155	SW		Mason Bald Observatory			Ontario	A private observatory in Frankford.
156	E		Lancaster			Ontario	An observing site of the SD&G Backyard Astronomers Club.
156	SW		Campbellford			Ontario
156	SW		Quinte West			Ontario
157	S		Picton			Ontario
157	W		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
158	E		Lake MacDonald			Quebec	Near Lost River and Lakeview
159	S		Watertown			New York	A town in Jefferson county.
160	NE		Arundel			Quebec
161	E		Observatoire Le Valhalla			Quebec	Un observatoire à Sainte Justine de Newton.
161	NE		Ferme Alarie			Quebec	Une ferme privée. Près de Brébeuf.
161	NE		L'acceuil du Petit Lac			Quebec	Emplacement de camper d'astronomie organisé par le SAPM.
161	SW		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
162	E		Observatoire de Walter Laperle			Quebec
162	S		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
162	SE		Christel Observatory			New York	A private observatory
162	W		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
163	SW		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
163	W		Haliburton County			Ontario
164	SW		Trenton			Ontario
165	SW		FvH Observatory			Ontario	A private observatory in Trenton.
166	W		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
167	NE		Lac Nominingue			Quebec
168	NE		Observatoire de Labelle Etoile			Quebec	Une observatoire privé. Près de Labelle.
169	NE		Mont-Tremblant			Quebec
169	SW		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
170	E		Lachute			Quebec
170	NE		Observatoire de Mirabilis			Quebec	Un observatoire près du Mont Tremblant.
171	SE		Tooley Pond			New York	In Adirondack State park.
172	E		Rigaud			Quebec
174	S		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
175	NE		Domaine Saint-Bernard			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal(SAPM).
175	NE		Observatoire de Lac Creux			Quebec	Près de Chute-St-Philippe.
175	SW		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
176	E		Les Coteaux			Quebec	Forecast also covers Coteau-du-Lac and Saint-Zotique.
178	E		Le Golf Sélect de Mirabel			Quebec	Club de golf associés avec le Club d'astronomie Mira
178	E		St-Placide			Quebec
178	NE		Sommet du Mont Tremblant			Quebec	Tremblant sous les étoiles>.
179	E		Malone			New York
179	E		Watch Observatory			Quebec	A private observatory in St-Lazare.
179	SW		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
180	E		SAPM Rosette 3.5			Quebec	Site d'observation privé pour les membres de la Société d'Astronomie de Planétarium de Montréal (SAPM).
180	SW		Lakehenge Observatory			Ontario	A private observatory.
181	E		Radar de Saint-Adolphe-d'Howard			Quebec
182	E		Hudson			Quebec	Home of the Hudson Lunatic Astronomy Club.
182	E		Huntingdon			Quebec
182	E		Observatoire Huntingdon			Quebec
182	N		Reserve Faunique La Verendrye			Quebec	Centered on an airstrip in the reserve. Used by the .
182	W		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
183	E		Salaberry-de-Valleyfield			Quebec
183	E		Saint-Lazare			Quebec
184	E		Morin-Heights			Quebec
185	E		Lake Titus Observatory			New York	Near Malone.
186	SW		Peterborough			Ontario	Home of the Peterborough Astronomical Association
188	N		Le Domaine			Quebec	Un domaine grande ouverte au milieu de la Reserverve Laverendrie.
188	NE		Ste-Agathe-des-Monts			Quebec
189	E		Observatoire astronomique du bois de Belle-Rivière			Quebec	Site d'observation du Club d'astronomie Bois de Belle-Rivière-Mirabel
189	E		Sainte-Scholastique			Quebec	Site d'observation de la Le club d'astronomie MIRA. Près de Mirabel.
189	SE		Lewis County Fairgrounds			New York	Fairgrounds near Lowville.
190	E		Optiques Fullum			Quebec	Un fabricant des télescopes en Vaudreuil.
190	E		Parc national d'Oka			Quebec	link.
190	E		Saint-Sauveur			Quebec
190	E		Vaudreuil-Dorion			Quebec
190	NE		Observatoire d'Astronomie Berrada			Quebec	Un observatoire privé. Près de Val-des-Lacs
191	W		Oxtongue Lake			Ontario
192	NE		Observatoire de La Sitelle			Quebec
193	E		Ste-Anne-des-Lacs			Quebec
195	E		Pincourt			Quebec
195	NE		Lac de la Montagne noire			Quebec
196	E		Prevost			Quebec
196	NE		Lac Lasalle			Quebec
196	SW		WhistleStop Observatory			Ontario	A private observatory.
197	E		Saint-Jérôme			Quebec
198	E		Bellevue Observatory			Quebec	Obsevatory of the RASC Montreal Centre. Located at Morgan Arboretum, Ste. Anne-de-Bellevue.
199	SE		Adirondack Public Observatory			New York	Observatory near Tupper Lake.
200	W		Lake of Bays			Ontario
201	SW		Fenelon Falls			Ontario
202	E		Saint-Eustache			Quebec
202	W		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
203	E		Observatoire de Sainte-Sophie			Quebec	Un observatoire privé. Lien.
203	E		Pedro-Observatory			Quebec
203	SW		Cobourg			Ontario
204	E		Covey-Hill			Quebec
204	NW		Mattawa			Ontario
205	E		Lac Connelly			Quebec
205	E		Laval-West			Quebec
205	E		Sainte-Sophie			Quebec
205	E		Ste-Thérèse			Quebec
205	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.
208	E		Boisbriand			Quebec
209	E		Fabreville			Quebec
209	SW		Kawartha Observatory			Ontario	A private observatory in Lindsay.
209	SW		Millbrook			Ontario
210	N		Camping Portage (Laverendrie)			Quebec	Un site dans la Reserverve Laverendrie.
211	NE		Notre-Dame-de-la-Merci			Quebec
212	E		Lorraine			Quebec
212	E		Rosemere			Quebec
212	E		Sainte-Anne-des-Plaines			Quebec
213	E		Dorval			Quebec	Maison du Club d\'Astronomie de Dorval et Club d\'Astronomie "e-Toiles".
214	E		Saint-Calixte			Quebec
214	NW		Canadian Ecology Centre Observatory			Ontario	Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
214	W		Huntsville			Ontario
216	E		Observatoire astronomique de Châteauguay			Quebec	Observatoire privé de Doris Thibeault.
216	SE		Saranac Lake Observatory			New York	A private observatory near Saranac Lake.
217	E		Laval			Quebec
217	SE		Old Forge			New York
219	E		Saint-Lin-Laurentides			Quebec
220	SE		Long Lake			New York	Home of Penguin Rock Observatory.
221	E		Observatoire Astronomique Jean-Marc-Richard			Quebec	Observatorie de le Club des Astronomes Amateurs de Laval
223	NE		Rouge Matawin			Quebec	Une Réserve faunique.
223	S		B & P Myers Observatory			New York	A private observatory near West Leyden.
223	SW		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
224	E		Altona Observatory			New York	A private observatory near Altona.
224	E		Saint-Remi			Quebec
224	W		Bracebridge			Ontario
225	E		Terrebonne			Quebec
225	W		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
226	E		Montréal			Quebec	Emplacement du SRAC Centre de Montréal et la Société d'Astronomie de Montréal.
226	E		Montreal			Quebec	Home of the I. K. Williamson Observatory of the RASC Montreal Centre and La société d'astronomie de Montréal.
226	E		Mascouche			Quebec
226	E		Observatoire du Geai Bleu			Quebec	Observatoire privé.
226	S		Fair Haven			New York	A town in Cayuga county.
227	E		Observatoire North Point			Quebec	Un observatoire privé près de Rawdon
227	E		Sainte-Catherine			Quebec
229	E		Planétarium Rio Tinto Alcan de Montréal			Quebec	Planétarium de espace pour la vie Montréal
229	E		SAPM à Hemmingford			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal
229	SE		Rand Observatory II			New York	MPC W71. A private observatory in Lake Placid.
230	SW		Baetsen Observatory			Ontario	A private observatory near Orono.
230	SW		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
230	SW		Newcastle Observatory			Ontario	A private observatory in Newcastle.
230	W		Muskoka District Municipality			Ontario
231	E		Candiac			Quebec
231	W		Burk's Falls			Ontario
232	E		Longueuil			Quebec
232	W		Gravenhurst			Ontario
233	SW		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
233	W		Lagoon City			Ontario
234	E		La Prairie			Quebec
235	NE		Observatoire du Lac Rouge			Quebec	Observatoire à Saint-Alphonse-Rodriguez.
237	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.
238	SE		Black Forest			New York	In Adirondack Park. Along the Black River between North Wilmurt and Atwell.
238	SW		Port Perry Astronomical Observatory			Ontario	link
239	E		Parc de la Frayère			Quebec
239	SW		Port Perry			Ontario
240	E		Varennes			Quebec
240	SE		Lake Harris Campground			New York	Campground on the shore of Lake Harris.
241	E		Observatoire de l'Agence Spatiale Canadienne			Quebec	Observatoire du ASC - CSA à Saint-Hubert.
241	E		Repentigny			Quebec
241	W		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
242	E		L'Assomption			Quebec
242	SE		Au Sable Forks Observatory			New York	A private observatory in Au Sable Forks.
243	W		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
244	NE		Saint-Michel-des-Saints			Quebec
244	S		Webster Park			New York	A park in Monroe County, NY.
244	SE		Keene			New York
244	W		Port Carling			Ontario
246	E		Sainte-Julie			Quebec
246	NE		Saint-Zénon			Quebec	Near St-Louis Lake.
246	SE		Norton Cemetery			New York	A public cemetary. Site of impromptu public stargazing held by a small group of amateur astronomers. In Keene.
246	SW		Camp Samac			Ontario	A scout camp near Oshawa.
246	W		Orillia			Ontario	Home of the Orillia Stars astronomy club.
247	SE		Holt Rd. Observatory			New York	A private observatory in Keene Valley.
248	E		Plattsburgh			New York	A town in Clinton county.
248	SW		Oshawa			Ontario
249	E		Chambly			Quebec
249	E		Joliette			Quebec
249	NE		Lac Chantier			Quebec
249	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.
249	SW		Ashburn Astronomical Observatory			Ontario	In Ashburn.
249	W		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
250	E		Saint-Basile-le-Grand			Quebec
250	S		Liverpool			New York
250	SW		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
251	E		St-Jean-Sur-Richelieu			Quebec
252	NE		Observatoire de la Pourvoirie St-Zénon			Quebec	Observatoire astronomique public de la région de Lanaudière.
253	S		Supernova Observatory			New York	A private observatory near Floyd.
253	SW		Whitby			Ontario
253	W		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
254	W		Foxmead Observatory			Ontario	A private observatory near Coldwater.
254	W		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
255	NW		North Bay			Ontario	Home of the North Bay Astronomy Club.
255	SW		Dark Arts Observatory			New York	A private observatory.
256	E		Orchard Hill Observatory			Vermont	A private observatory near South Alburg.
256	E		Otterburn Park			Quebec
257	E		Beloeil			Quebec	Maison du Club d'astronomie de Beloeil
257	S		Lyons			New York
257	S		Syracuse			New York	Home of the Syracuse Astronomy Society.
257	SW		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
258	E		Contrecoeur			Quebec
258	E		Mont-Saint-Hilaire			Quebec
258	NE		ZEC des Nymphes			Quebec	Une zone d'exploitation contrôlée
259	E		Just a Camp Observatory			Vermont	A private observatory near Keeler Bay.
259	E		Marieville			Quebec
259	E		Rang St-Joachim			Quebec	Pres de St-Alexandre-D'Iberville.
259	W		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
260	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).
260	SW		Goodwood			Ontario	Near Uxbridge.
261	SW		Ajax			Ontario
262	SE		Morehouse Lake Observatory			New York	A private observatory near Hoffmeister.
262	SW		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
263	E		Mont St-Alex			Quebec	Site d'observatoires privés. Près de Saint-Alexandre.
263	SW		Mount Albert Lion's Club			Ontario	Near Mount Albert.
263	W		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
264	NE		Observatoire POLARIS			Quebec	Près de Mandeville
264	S		Timerson Observatory			New York	A private observatory near Newark.
265	S		Baltimore Woods Nature Center			New York	Nature Center and site of star parties.
265	SE		Adirondack Astronomy Retreat			New York	A star party held at Twin Valleys Camp, near Lewis. Home of SUNY Plattsburgh's David H. Levy Observatory.
265	SW		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
265	W		Dunchurch			Ontario
266	SE		CNYAC Observatory			New York	Observatory of the Central New York Astronomy Club.
266	SW		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
266	SW		Pickering			Ontario
268	E		Georgia Shore Observatory			Vermont	A private observatory by the shore of Lake Champlain.
268	SW		Innisfil			Ontario	A town in Simcoe County.
268	W		Restoule Provincial Park			Ontario	Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
269	E		Tracy			Quebec
269	S		Peters Observatory			New York	Observatory of Hamilton College. In Clinton.
269	SW		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
270	SE		The Observatory at Tangleroot Farm			New York	A private observatory of a member of the Adirondack Skywatchers and the Salem Astronomical Society.
270	SW		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
270	SW		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
270	SW		Woodland Trails			Ontario	A scout camp near Aurora.
273	E		St Albans City			Vermont
273	S		MVAS Observatory			New York	An observatory of the Mohawk Valley Astronomical Society
273	SE		Schroon Lake			New York	A town and lake in Essex county.
274	E		Burlington			Vermont	A town in Chittenden county.
275	S		Finger Lakes Regional Airport			New York	Also covers the north-central portion of the Finger Lakes area.
275	SW		Churchill			Ontario	A town south of Barrie.
275	W		Barrie			Ontario
276	SW		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
277	E		CAAL Farnham			Quebec	Site d'observation de la Club des Astronomes de Longueuil. Près de Farnham.
277	E		Holcomb Observatory			Vermont	An observatory of Saint Michael's College in Colchester.
277	W		Midland			Ontario
278	E		Saint-Hyacinthe			Quebec	Maison du Club d'astronomie maskoutain.
278	S		The Smith Observatory			New York	Historic observatory in Geneva.
278	W		Parry Sound			Ontario
279	E		Observatoire Magenta			Quebec	Un observatoire privé. Près de Farnham.
279	SW		Marshall Hill Observatory			New York	A private observatory in Medina.
279	SW		Scarborough			Ontario	A home of the University of Toronto Scarborough..
280	S		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
281	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.
281	SW		Markham			Ontario
282	S		Waterville Public Libarary			New York	Library in Waterville. A site used by the Mohawk Valley Astronomical Society (MVAS).
283	S		Darling Hill Observatory			New York	Obsevatory of the Syracuse Astronomical Society. Near Tully.
283	W		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
284	NE		Lac Sacacomie			Quebec	Site des Soirée d'animation en astronomie aux Hôtel Sacacomie.
285	SW		Richmond Hill			Ontario
286	E		Saint-Hugues			Quebec	Centré sur le Parc de la Seigneurie-de-Ramezay à Saint-Hugues.
286	SW		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
286	W		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
287	NW		Curiosity Observatory			Ontario	A private observatory.
288	SW		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
289	SE		Blue Heron Cove Observatory			New York	A private observatory.
289	SW		Camp Saulaine			Ontario	Between Angus and Barrie.
289	SW		KW Observatory			Ontario	A private obsrevatory near Thornhill.
291	E		Green Mountain Observatory			Vermont	Observatory of the Vermont Astronomical Society. Near Hinesburg.
291	E		Observatoire Vandal			Quebec	Observatoire situé à Sainte-Cécile de Milton.
291	S		Angel Light Observatory			New York	A private observatory near DeRuyter.
291	S		Foggy Bottom Observatory			New York	Observatory of Colgate University in Hamilton.
292	E		Cowansville			Quebec
292	E		Enosburg Falls			Vermont
292	E		Granby			Quebec
292	E		Louiseville			Quebec
293	SW		Vaughan			Ontario
294	E		MT Scopehead Observatory			Vermont	A private observatory near Richmond.
295	SW		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
296	E		Site d'observation Chemin Jordan			Quebec	Un site d'observation privé.
297	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.
297	SW		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
297	SW		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
298	E		3 Herons Observatory			Vermont	A private observatory near Cambridge Junction.
298	E		Canton de Shefford			Quebec	Site d'observation de Martin, près de Granby/Bromont
298	E		St-Valérien-de-Milton			Quebec	Un endroit de La société d'astronomie de Montréal.
298	S		Los Gatos B&B			New York	Bed and Breakfast with star parties. In Penn Yan.
299	SE		Bolton Landing			New York	On Lake George, NY.
299	SE		McCardell Bicentennial Hall at Middlebury College			Vermont	Home of Mittelman Observatory of Middlebury College. In Middlebury.
299	SW		Alliston			Ontario
300	SW		Toronto Islands			Ontario
300	W		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.

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