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			Cygnus Hill Observatory			Ontario	A private observatory near Maberly.
0			Chickadee Ridge Observatory			Ontario	A private observatory.
5	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.
14	W		Sharbot Lake			Ontario
18	E		Black Lake Observatory			Ontario	A private observatory between Perth and Westport.
18	SE		Westport			Ontario
20	E		Whippoorwill Hill Observatory			Ontario	A private observatory.
23	NE		Perth			Ontario
30	E		Rideau Ferry Observatory			Ontario	A private observatory near Rideau Ferry.
32	N		Black Creek Pond			Ontario	A small pond along Black Creek road in Lanark County.
34	S		Otter Lake Scout Camp			Ontario	A scout camp on Otter lake.
35	W		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.
35	W		Split Rock Observatory			Ontario	A private observatory near Ardoch.
37	E		Hillier Observatory			Ontario	A private observatory.
37	N		K&P at Clyde Forks			Ontario	A spot along Clyde Forks road where it ends at the K&P trail.
37	SW		Arden			Ontario
38	N		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.
41	E		Smiths Falls			Ontario
44	S		Battersea Observatory			Ontario	A private observatory in Battersea.
45	S		Sydenham			Ontario
47	NE		Beckwith Park			Ontario	Park in Black's Corners near Carleton Place. A site used by the OAOG.
48	S		The Observatory on the Lake			Ontario	link
49	N		Sunset Bay			Ontario	A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
50	SW		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
50	W		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
51	SE		Charleston Lake			Ontario	Provincial Park
51	W		Kaladar			Ontario
52	S		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
53	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.
55	E		Merrickville			Ontario	Home of some members of the OAOG.
55	SW		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
59	N		Coyote Observatory			Ontario	A private observatory near White Lake.
59	N		Apple Orchard Observatory			Ontario	A private observing site
60	SE		Gananoque			Ontario
61	NW		Kennelly's Mountain			Ontario	Near Calabogie.
62	E		Mount Olson Observatory			Ontario	A private observatory in North Augusta.
63	NW		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.
63	SW		Oak Hills			Ontario	A private observing site in Popow Ranch
65	E		Oxford Observatory			Ontario	A private observatory near Oxford Mills.
65	N		Bootland Farm			Ontario	A site use by the OAOG
65	S		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
66	SE		Poole's Resort Observatory			Ontario	Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
69	NW		Teeples Hill			Ontario	Private property on Teeple Haley Road. Permission required.
70	E		Brockville			Ontario
70	NE		Carp Library / Diefenbunker			Ontario	Library and cold-war museum used for public star parties by the Ottawa RASC.
71	E		Limerick Forest Pit			Ontario	A public parking lot located in Limerick Forest which is managed by the United Counties of Leeds and Grenville.
72	E		Kemptville			Ontario
72	NE		Barred Owl Observatory			Ontario	A private observatory near Carp.
72	NE		Denholm Observatory			Ontario	A private observatory.
73	NE		Clarke Priscu Observatory.			Ontario	A private observatory.
74	NE		Kathik-B Observatory			Ontario	A private observatory in Kanata.
74	NE		Earwig Haven Observatory			Ontario	A private observatory in Kanata.
75	N		Renfrew			Ontario
75	SW		Greater Napanee			Ontario
76	NE		Camp No'Chimik			Ontario	A private farm. South of Manotick.
77	NE		Baxter Conservation Area			Ontario	Conservation area with picnic area and beach. Adjacent to Rideau Valley Air Park.
78	NE		Arbeatha Park			Ontario	A neighborhood in West Ottawa.
80	NE		Jock River Observatory			Ontario	A private observatory.
82	N		Quyon			Quebec
82	SE		Millsite Lake			New York	Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
83	E		Annual International Video Astronomy Star Party			Ontario	A star party in Johnstown.
83	NE		Inukshuk Observatory			Ontario	A private observatory in Ottawa.
83	NE		Constance Bay			Ontario
83	NE		Pinhey's Point			Ontario	A park.
85	NE		Astroknip's Observatory			Quebec	A private observatory in Aylmer.
85	S		Prinyer's Cove			Ontario	In Prince Edward County.
86	E		South Mountain			Ontario	A site used by the OAOG.
86	NW		Quadeville Road			Ontario	A spot along Quadeville road near Wolfe.
87	N		TamyMartOffgrid			Quebec	A private observing site.
87	SW		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
90	N		Pontiac			Quebec
90	NE		Luskville Falls			Quebec	The Luskville Falls entrance to Gatineau Park. Site of public star parties held by astropontiac.ca.
91	E		Seaway Observatory			Ontario	A private observatory in Cardinal.
91	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 ».
92	NW		Foymount			Ontario	A site used by the OAOG.
93	NE		Observatoire de Gatineau			Quebec	L'horloge climatique de Observatoire de Gatineau (the home of The Gatineau Observatory.)
93	NE		Ottawa			Ontario	Home of the Ottawa RASC, the Ottawa Valley Astronomy and Observers Group, and the Ottawa Astronomy FriendS.
94	NE		Boreal Skies Observatory			Quebec	A private observatory.
95	N		Pit Road			Ontario	A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
96	NE		Chelsea			Quebec
97	E		Winchester			Ontario
97	SE		Dexter			New York
98	NE		Gatineau			Quebec
98	W		Old Hastings Observatory			Ontario	A private observatory.
99	N		Zion Camp			Ontario	A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
99	SW		Belleville			Ontario	Home of the RASC Belleville Centre
99	SW		Stirling-Rawdon			Ontario
99	W		Marmora			Ontario
102	NE		Wakefield			Quebec
102	SW		Picton			Ontario
103	W		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
104	E		Hewlett Observatory			New York	A private observatory near Canton.
104	NE		Boundary Road			Ontario	AKA Stetsons Flyers. A site, south-east of Ottawa, used by the OAOG.
104	NE		Observatoires de Cantley			Quebec
105	S		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
105	SE		Watertown			New York	A town in Jefferson county.
106	E		Five Ferns Observation Site			Ontario	AKA the Fougere Homestead. A site used by the OAOG. Near Williamsburg.
106	E		Morrisburg			Ontario	An observing site of the SD&G Backyard Astronomers Club.
106	NE		Univerciel			Quebec	Un observatoire privé.
108	NE		Photon's End Observatory			Ontario	A private observatory in Orleans. Ni!
109	SW		Mason Bald Observatory			Ontario	A private observatory in Frankford.
109	W		Bancroft			Ontario
110	NE		Embrun			Ontario
110	SW		Heartwood Observatory			Ontario	A private observatory.
110	SW		Quinte West			Ontario
111	W		Oak Lake Observatory			Ontario	A private observatory.
112	N		Otter Lake			Quebec	A site used by the OAOG.
112	N		Lookout Point			Ontario	A lookout on Lookout Road, in Westmeath.
112	NE		Observatoire Isis			Quebec	Près de Val des Monts.
115	SW		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
116	N		Lac Georges			Quebec
116	SW		Campbellford			Ontario
116	SW		Trenton			Ontario
117	SW		FvH Observatory			Ontario	A private observatory in Trenton.
118	NW		Barry's Bay			Ontario
118	SW		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
119	NE		Val-des-Monts			Quebec
121	N		Pembroke			Ontario
122	E		Potsdam			New York
122	NE		Hammond			Ontario	A site used by the OAOG.
123	W		Silent Lake			Ontario	Provincial Park
124	W		Apsley			Ontario
125	E		Clarkson Observatory			New York	AKA the Reynolds Astronomical Observatory. Observatory of \tClarkson University in Potsdam. \tAlso home of the Clarkson Stargazers.
125	NW		Bonnechere Provincial Park			Ontario	Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
126	NE		OAOG Moose Creek			Ontario	A site on private land used by the OAOG with permission. Near Casselman.
129	E		Avonmore			Ontario
129	E		Massena			New York	A town in St. Lawrence county.
131	NW		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
132	NW		Petawawa Terrace Provincial Nature Reserve			Ontario	A nature preserve near Petawawa.
133	NE		Thurso			Quebec
133	W		Anstruther Lake Observatory			Ontario	A private Observatory.
134	SW		Lakehenge Observatory			Ontario	A private observatory.
135	NE		Gatineau Gliding Club			Quebec	Private site of a flying club accessable to members, some of which are observers.
135	NW		Petawawa			Ontario
135	SW		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
136	W		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
138	SW		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
139	SE		Lewis County Fairgrounds			New York	Fairgrounds near Lowville.
140	NE		Observatoire de Val-Des-Bois			Quebec
140	NE		South Nation Space Station			Ontario	A private observatory near Jessups falls.
140	SE		Tooley Pond			New York	In Adirondack State park.
142	E		Cornwall			Ontario
142	N		Lac Heney			Quebec
142	NW		Four Corners Madawaska Observatory			Ontario
143	W		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
145	NE		Observatoire Saint-Sixte			Quebec	Une observatoire privé.
145	W		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
147	W		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
148	NE		Baltic Corners			Ontario	Main observing site of the SD&G Backyard Astronomers Club. South of the Village of Dunvegan, east from Maxville and west of Alexandria.
148	NE		Treadwell Observatory			Ontario
149	E		Christel Observatory			New York	A private observatory
149	NW		McCauley Lake Observatory			Ontario	A private observatory.
150	NE		Lac Echo			Quebec	Activité annuelle de camping astronomique du RAAOQ à la Réserve Faunique Papineau-Labelle.
151	SW		WhistleStop Observatory			Ontario	A private observatory.
152	NE		Papineau Regional County Municipality			Quebec
152	NW		Achray Campground			Ontario	Campground in the northeast part of Algonquin Park.
153	NE		Tour d'observation Montagnes Noires			Quebec	Tour d'observation dans le Parc des Montagnes Noires.
153	W		Peterborough			Ontario	Home of the Peterborough Astronomical Association
156	NE		North Glengarry			Ontario
156	NW		Four Corners Algonquin Observatory			Ontario
158	E		Mill Pond Observatory			Ontario	A private observatory. Also used by some members of the SD&G Back Yard Astronomers from Cornwall.
158	N		Edja Lake			Quebec
159	NE		Plouffe Observatory			Quebec	A private observatory.
159	W		Haliburton County			Ontario
161	SW		Cobourg			Ontario
162	NW		Deep River			Ontario	Home of the Deep River Astronomy Club.
163	E		Lancaster			Ontario	An observing site of the SD&G Backyard Astronomers Club.
166	E		Observatoire de Walter Laperle			Quebec
167	NW		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
167	S		Fair Haven			New York	A town in Cayuga county.
168	E		Watch Observatory 2			Ontario	A private observatory.
168	NE		Pointe-au-Chêne			Quebec	Maison de quelques membres du Regroupement des Astronomes Amateurs de l'Outaouais (RAAO).
169	NE		Brodie Road Observatory			Ontario
169	W		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
169	W		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
171	SE		B & P Myers Observatory			New York	A private observatory near West Leyden.
174	E		Adirondack Public Observatory			New York	Observatory near Tupper Lake.
174	NE		Hawkesbury			Ontario
174	SE		Old Forge			New York
174	SW		Millbrook			Ontario
175	E		Malone			New York
176	E		Lake Titus Observatory			New York	Near Malone.
176	NW		Algonquin Radio Observatory			Ontario	Radio Observatory located in Algonquin Provincial Park.
177	E		Observatoire Le Valhalla			Quebec	Un observatoire à Sainte Justine de Newton.
178	NW		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
179	N		Maniwaki			Quebec
179	W		Fenelon Falls			Ontario
181	NE		Lac Gagnon			Quebec
183	E		SAPM Rosette 3.5			Quebec	Site d'observation privé pour les membres de la Société d'Astronomie de Planétarium de Montréal (SAPM).
183	W		Kawartha Observatory			Ontario	A private observatory in Lindsay.
185	NW		Driftwood Provincial Park			Ontario	Provincial Park near Stonecliff, west of Deep River.
186	E		Observatoire Huntingdon			Quebec
186	SW		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
187	E		Huntingdon			Quebec
187	E		Les Coteaux			Quebec	Forecast also covers Coteau-du-Lac and Saint-Zotique.
188	SE		Long Lake			New York	Home of Penguin Rock Observatory.
188	SW		Webster Park			New York	A park in Monroe County, NY.
191	NE		Lake MacDonald			Quebec	Near Lost River and Lakeview
191	NE		Rigaud			Quebec
191	S		Liverpool			New York
191	SE		Black Forest			New York	In Adirondack Park. Along the Black River between North Wilmurt and Atwell.
192	SW		Baetsen Observatory			Ontario	A private observatory near Orono.
192	SW		Newcastle Observatory			Ontario	A private observatory in Newcastle.
194	E		Salaberry-de-Valleyfield			Quebec
195	E		Watch Observatory			Quebec	A private observatory in St-Lazare.
195	NE		Lachute			Quebec
196	SW		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
197	E		Saranac Lake Observatory			New York	A private observatory near Saranac Lake.
197	NE		Arundel			Quebec
197	W		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
198	E		Saint-Lazare			Quebec
198	NE		St-Placide			Quebec
198	S		Lyons			New York
198	S		Syracuse			New York	Home of the Syracuse Astronomy Society.
198	SW		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
198	W		Oxtongue Lake			Ontario
199	E		Hudson			Quebec	Home of the Hudson Lunatic Astronomy Club.
199	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.
200	NE		Ferme Alarie			Quebec	Une ferme privée. Près de Brébeuf.
200	SE		Supernova Observatory			New York	A private observatory near Floyd.
201	SW		Dark Arts Observatory			New York	A private observatory.
202	NE		Le Golf Sélect de Mirabel			Quebec	Club de golf associés avec le Club d'astronomie Mira
203	W		Lake of Bays			Ontario
204	E		Optiques Fullum			Quebec	Un fabricant des télescopes en Vaudreuil.
204	SW		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).
206	E		Covey-Hill			Quebec
206	E		Vaudreuil-Dorion			Quebec
206	S		Baltimore Woods Nature Center			New York	Nature Center and site of star parties.
206	S		Timerson Observatory			New York	A private observatory near Newark.
207	E		Parc national d'Oka			Quebec	link.
207	NE		Observatoire de Mirabilis			Quebec	Un observatoire près du Mont Tremblant.
207	W		Port Perry Astronomical Observatory			Ontario	link
208	E		Pincourt			Quebec
208	E		Rand Observatory II			New York	MPC W71. A private observatory in Lake Placid.
208	W		Port Perry			Ontario
209	NE		Mont-Tremblant			Quebec
210	N		Mont-Laurier			Quebec
210	NE		L'acceuil du Petit Lac			Quebec	Emplacement de camper d'astronomie organisé par le SAPM.
211	NE		Observatoire astronomique du bois de Belle-Rivière			Quebec	Site d'observation du Club d'astronomie Bois de Belle-Rivière-Mirabel
211	SE		Lake Harris Campground			New York	Campground on the shore of Lake Harris.
211	SW		Camp Samac			Ontario	A scout camp near Oshawa.
212	NE		Observatoire de Labelle Etoile			Quebec	Une observatoire privé. Près de Labelle.
212	NE		Sainte-Scholastique			Quebec	Site d'observation de la Le club d'astronomie MIRA. Près de Mirabel.
212	SW		Oshawa			Ontario
213	NE		Radar de Saint-Adolphe-d'Howard			Quebec
213	SW		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
214	E		Bellevue Observatory			Quebec	Obsevatory of the RASC Montreal Centre. Located at Morgan Arboretum, Ste. Anne-de-Bellevue.
214	W		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
215	NE		Domaine Saint-Bernard			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal(SAPM).
215	NE		Morin-Heights			Quebec
215	SE		Peters Observatory			New York	Observatory of Hamilton College. In Clinton.
215	W		Lagoon City			Ontario
216	NE		Lac Nominingue			Quebec
216	S		Finger Lakes Regional Airport			New York	Also covers the north-central portion of the Finger Lakes area.
216	SW		Ashburn Astronomical Observatory			Ontario	In Ashburn.
217	SE		CNYAC Observatory			New York	Observatory of the Central New York Astronomy Club.
218	SE		Morehouse Lake Observatory			New York	A private observatory near Hoffmeister.
218	SW		Whitby			Ontario
219	NE		Sommet du Mont Tremblant			Quebec	Tremblant sous les étoiles>.
219	S		The Smith Observatory			New York	Historic observatory in Geneva.
219	W		Huntsville			Ontario
220	NE		Saint-Sauveur			Quebec
220	SE		MVAS Observatory			New York	An observatory of the Mohawk Valley Astronomical Society
220	W		Bracebridge			Ontario
221	S		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
222	E		Altona Observatory			New York	A private observatory near Altona.
222	NE		Saint-Eustache			Quebec
222	NE		Ste-Agathe-des-Monts			Quebec
222	NE		Ste-Anne-des-Lacs			Quebec
223	E		Laval-West			Quebec
223	NE		Saint-Jérôme			Quebec
223	SW		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
224	NE		Prevost			Quebec
224	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.
225	E		Keene			New York
225	S		Darling Hill Observatory			New York	Obsevatory of the Syracuse Astronomical Society. Near Tully.
225	W		Gravenhurst			Ontario
226	E		Norton Cemetery			New York	A public cemetary. Site of impromptu public stargazing held by a small group of amateur astronomers. In Keene.
226	NE		Observatoire de La Sitelle			Quebec
226	SW		Ajax			Ontario
227	E		Holt Rd. Observatory			New York	A private observatory in Keene Valley.
227	NE		Ste-Thérèse			Quebec
228	NE		Observatoire d'Astronomie Berrada			Quebec	Un observatoire privé. Près de Val-des-Lacs
228	NE		Boisbriand			Quebec
228	SE		Waterville Public Libarary			New York	Library in Waterville. A site used by the Mohawk Valley Astronomical Society (MVAS).
229	E		Au Sable Forks Observatory			New York	A private observatory in Au Sable Forks.
229	E		Dorval			Quebec	Maison du Club d\'Astronomie de Dorval et Club d\'Astronomie "e-Toiles".
229	E		Observatoire astronomique de Châteauguay			Quebec	Observatoire privé de Doris Thibeault.
229	NE		Fabreville			Quebec
229	NE		Observatoire de Lac Creux			Quebec	Près de Chute-St-Philippe.
229	NE		Lac Lasalle			Quebec
230	NE		Observatoire de Sainte-Sophie			Quebec	Un observatoire privé. Lien.
230	NE		Pedro-Observatory			Quebec
230	SW		Marshall Hill Observatory			New York	A private observatory in Medina.
230	W		Goodwood			Ontario	Near Uxbridge.
230	W		Orillia			Ontario	Home of the Orillia Stars astronomy club.
231	NE		Sainte-Sophie			Quebec
231	SW		Pickering			Ontario
231	W		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
231	W		Muskoka District Municipality			Ontario
233	E		SAPM à Hemmingford			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal
233	NE		Lac Connelly			Quebec
233	NE		Lac de la Montagne noire			Quebec
233	NE		Rosemere			Quebec
233	SW		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
234	E		Saint-Remi			Quebec
234	NE		Lorraine			Quebec
234	S		Angel Light Observatory			New York	A private observatory near DeRuyter.
235	S		Foggy Bottom Observatory			New York	Observatory of Colgate University in Hamilton.
235	W		Mount Albert Lion's Club			Ontario	Near Mount Albert.
236	NE		Sainte-Anne-des-Plaines			Quebec
236	SW		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
236	W		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
237	NE		Laval			Quebec
237	NW		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
238	NW		Mattawa			Ontario
240	S		Los Gatos B&B			New York	Bed and Breakfast with star parties. In Penn Yan.
241	E		Observatoire Astronomique Jean-Marc-Richard			Quebec	Observatorie de le Club des Astronomes Amateurs de Laval
241	E		Sainte-Catherine			Quebec
241	W		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
241	W		Woodland Trails			Ontario	A scout camp near Aurora.
242	E		Plattsburgh			New York	A town in Clinton county.
242	N		Reserve Faunique La Verendrye			Quebec	Centered on an airstrip in the reserve. Used by the .
242	W		Foxmead Observatory			Ontario	A private observatory near Coldwater.
243	E		Montréal			Quebec	Emplacement du SRAC Centre de Montréal et la Société d'Astronomie de Montréal.
243	E		Montreal			Quebec	Home of the I. K. Williamson Observatory of the RASC Montreal Centre and La société d'astronomie de Montréal.
243	W		Port Carling			Ontario
244	E		Candiac			Quebec
244	NE		Saint-Calixte			Quebec
244	NW		Burk's Falls			Ontario
244	SW		Scarborough			Ontario	A home of the University of Toronto Scarborough..
245	NE		Saint-Lin-Laurentides			Quebec
245	S		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
245	SE		Blue Heron Cove Observatory			New York	A private observatory.
245	SE		Schroon Lake			New York	A town and lake in Essex county.
246	NE		Terrebonne			Quebec
246	W		Innisfil			Ontario	A town in Simcoe County.
246	W		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
247	E		Planétarium Rio Tinto Alcan de Montréal			Quebec	Planétarium de espace pour la vie Montréal
247	N		Le Domaine			Quebec	Un domaine grande ouverte au milieu de la Reserverve Laverendrie.
247	NW		Canadian Ecology Centre Observatory			Ontario	Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
248	E		La Prairie			Quebec
248	NE		Notre-Dame-de-la-Merci			Quebec
248	S		Highwinds Observatory			New York	A private observatory in Geneseo.
248	SW		Markham			Ontario
248	W		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
248	W		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
249	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.
249	E		Longueuil			Quebec
250	NE		Mascouche			Quebec
250	W		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
251	NE		Observatoire du Geai Bleu			Quebec	Observatoire privé.
251	SW		Middlebury Observatory			New York	A private observatory.
252	W		Churchill			Ontario	A town south of Barrie.
253	E		Just a Camp Observatory			Vermont	A private observatory near Keeler Bay.
253	W		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
254	E		The Observatory at Tangleroot Farm			New York	A private observatory of a member of the Adirondack Skywatchers and the Salem Astronomical Society.
254	SW		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
254	SW		Richmond Hill			Ontario
255	E		Orchard Hill Observatory			Vermont	A private observatory near South Alburg.
255	SW		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
255	SW		DaVinci Observatory			New York	A private observatory near Lockport.
255	W		Barrie			Ontario
256	SW		KW Observatory			Ontario	A private obsrevatory near Thornhill.
257	NE		Observatoire North Point			Quebec	Un observatoire privé près de Rawdon
258	E		Observatoire de l'Agence Spatiale Canadienne			Quebec	Observatoire du ASC - CSA à Saint-Hubert.
258	E		Parc de la Frayère			Quebec
258	SW		Eyeline Observatory			New York	A private observatory in Ransomville.
259	S		Virgil Observatory			New York	A private observatory.
260	NE		Varennes			Quebec
260	W		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
261	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.
261	SW		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
261	SW		Vaughan			Ontario
262	E		St-Jean-Sur-Richelieu			Quebec
263	E		Chambly			Quebec
263	NE		Repentigny			Quebec
263	SE		Dad's Nest			New York	A private observing site near Mayfield.
264	E		Burlington			Vermont	A town in Chittenden county.
264	E		Sainte-Julie			Quebec
264	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.
264	NW		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
264	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.
264	SW		Toronto Islands			Ontario
264	SW		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
265	E		Georgia Shore Observatory			Vermont	A private observatory by the shore of Lake Champlain.
266	E		Saint-Basile-le-Grand			Quebec
266	NE		L'Assomption			Quebec
266	NW		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
266	S		Marathon			New York
266	S		Norwich			New York
266	W		Midland			Ontario
267	NE		Observatoire du Lac Rouge			Quebec	Observatoire à Saint-Alphonse-Rodriguez.
267	NE		Rouge Matawin			Quebec	Une Réserve faunique.
267	SW		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
268	E		Holcomb Observatory			Vermont	An observatory of Saint Michael's College in Colchester.
268	E		Rang St-Joachim			Quebec	Pres de St-Alexandre-D'Iberville.
268	N		Camping Portage (Laverendrie)			Quebec	Un site dans la Reserverve Laverendrie.
268	SE		Bolton Landing			New York	On Lake George, NY.
268	SW		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
268	SW		Tobey Memorial Observatory			New York	A private observatory.
268	W		Camp Saulaine			Ontario	Between Angus and Barrie.
269	SW		Elliott-Astronomy Observatory			New York	A public observatory.
269	W		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
271	E		St Albans City			Vermont
271	SW		Woodbridge			Ontario
272	E		Marieville			Quebec
272	E		Mont St-Alex			Quebec	Site d'observatoires privés. Près de Saint-Alexandre.
272	W		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
272	W		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
273	E		Beloeil			Quebec	Maison du Club d'astronomie de Beloeil
273	E		Otterburn Park			Quebec
273	SW		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
273	W		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
275	E		Mont-Saint-Hilaire			Quebec
275	SW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
276	S		Ossian Observatory			New York	A private ovservatory in Ossian.
276	W		Alliston			Ontario
276	W		Bolton			Ontario
277	NE		Joliette			Quebec
277	W		Dunchurch			Ontario
278	E		Green Mountain Observatory			Vermont	Observatory of the Vermont Astronomical Society. Near Hinesburg.
278	SW		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
278	SW		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
278	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).
278	W		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
279	SW		Niagara Falls			New York
279	W		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
280	E		McCardell Bicentennial Hall at Middlebury College			Vermont	Home of Mittelman Observatory of Middlebury College. In Middlebury.
280	S		The Knob			New York	A private observatory.
281	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.
281	SW		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
281	SW		Niagara Falls			Ontario
282	NE		Contrecoeur			Quebec
282	SW		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
282	SW		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
282	W		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
282	W		Parry Sound			Ontario
283	E		MT Scopehead Observatory			Vermont	A private observatory near Richmond.
283	NW		North Bay			Ontario	Home of the North Bay Astronomy Club.
283	SE		AAAA Galway			New York	An observing site of the Albany Area Amateur Astronomers. Near Galway.
284	E		Quarry Road Observatory			Vermont	A private observatory.
284	SE		Glens Falls			New York
284	W		Willowbrook Observatory			Ontario	Near Alliston
285	SE		West Haven Pass Observatory			Vermont	A private observatory near West Haven.
285	SW		St Catharines			Ontario
286	NE		Saint-Zénon			Quebec	Near St-Louis Lake.
286	SW		Buffalo			New York	Home of the Buffalo Astronomical Association.
287	E		CAAL Farnham			Quebec	Site d'observation de la Club des Astronomes de Longueuil. Près de Farnham.
287	NE		Saint-Michel-des-Saints			Quebec
287	S		The HomCav Observatory			New York	A private observatory, near Maine, NY.
287	SW		Brampton			Ontario
287	SW		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
287	W		Pine River Observatory			Ontario	A private observatory.
288	SE		Cobleskill			New York	Used by the Albany Area Amateur Astronomers.
288	SE		Ernest B Wright Observatory			New York	Observatory at Hartwick College. In Oneonta.
288	W		Caledon			Ontario
289	E		Observatoire Magenta			Quebec	Un observatoire privé. Près de Farnham.
289	NW		Restoule Provincial Park			Ontario	Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
289	SE		George Landis Arboretum			New York	Arboretum used as an observing site by the Albany Area Amateur Astronomers. Near Esperance.
289	SW		Fort Erie			Ontario
290	W		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
291	NE		Observatoire de la Pourvoirie St-Zénon			Quebec	Observatoire astronomique public de la région de Lanaudière.
292	E		North Branch School			Vermont
292	SE		Averted Vision Observatory			New York	A private observatory near Wilton.
292	SW		Armour Observatory			New York	A private observatory.
292	W		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
293	E		Enosburg Falls			Vermont
293	SE		Sanders Preserve			New York	A nature preserve in Glenville.
294	E		3 Herons Observatory			Vermont	A private observatory near Cambridge Junction.
294	NE		ZEC des Nymphes			Quebec	Une zone d'exploitation contrôlée
294	SW		Oakville			Ontario
294	SW		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
295	E		Saint-Hyacinthe			Quebec	Maison du Club d'astronomie maskoutain.
295	SW		Vineland			Ontario
295	W		Collingwood			Ontario
296	NE		Tracy			Quebec
298	NE		Lac Chantier			Quebec
298	NE		Observatoire POLARIS			Quebec	Près de Mandeville
298	SW		Beamsville			Ontario
298	SW		Orbit Jet Observatory			New York	An observatory near Colden.
298	SW		Welland			Ontario
299	E		Cowansville			Quebec
299	SW		Blue Braille Observatory			Ontario	A private observatory.
299	SW		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
299	SW		Starry Knoll			New York	A private observing site. A few miles from Houghton.
299	W		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
300	SW		Transit Dreams North			New York	A private observatory.
300	W		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.