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			Westport			Ontario
13	NE		Black Lake Observatory			Ontario	A private observatory between Perth and Westport.
13	NW		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.
16	NE		Whippoorwill Hill Observatory			Ontario	A private observatory.
18	NW		Cygnus Hill Observatory			Ontario	A private observatory near Maberly.
18	NW		Chickadee Ridge Observatory			Ontario	A private observatory.
22	SW		Otter Lake Scout Camp			Ontario	A scout camp on Otter lake.
25	NW		Sharbot Lake			Ontario
27	NE		Perth			Ontario
27	NE		Rideau Ferry Observatory			Ontario	A private observatory near Rideau Ferry.
27	S		Battersea Observatory			Ontario	A private observatory in Battersea.
33	NE		Hillier Observatory			Ontario	A private observatory.
34	SW		Sydenham			Ontario
35	SE		Charleston Lake			Ontario	Provincial Park
36	SW		The Observatory on the Lake			Ontario	link
39	NE		Smiths Falls			Ontario
42	W		Arden			Ontario
43	SE		Gananoque			Ontario
44	SW		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
45	SW		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
49	N		Black Creek Pond			Ontario	A small pond along Black Creek road in Lanark County.
49	SE		Poole's Resort Observatory			Ontario	Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
50	NW		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.
50	NW		Split Rock Observatory			Ontario	A private observatory near Ardoch.
50	S		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
52	NE		Merrickville			Ontario	Home of some members of the OAOG.
53	E		Mount Olson Observatory			Ontario	A private observatory in North Augusta.
54	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.
54	NE		Beckwith Park			Ontario	Park in Black's Corners near Carleton Place. A site used by the OAOG.
55	NW		K&P at Clyde Forks			Ontario	A spot along Clyde Forks road where it ends at the K&P trail.
57	E		Brockville			Ontario
57	W		Kaladar			Ontario
58	W		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
60	NE		Oxford Observatory			Ontario	A private observatory near Oxford Mills.
63	W		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
64	E		Limerick Forest Pit			Ontario	A public parking lot located in Limerick Forest which is managed by the United Counties of Leeds and Grenville.
65	N		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.
65	SE		Millsite Lake			New York	Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
66	N		Sunset Bay			Ontario	A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
66	W		Oak Hills			Ontario	A private observing site in Popow Ranch
68	SW		Greater Napanee			Ontario
70	NE		Kemptville			Ontario
73	E		Annual International Video Astronomy Star Party			Ontario	A star party in Johnstown.
74	N		Coyote Observatory			Ontario	A private observatory near White Lake.
74	N		Apple Orchard Observatory			Ontario	A private observing site
75	SW		Prinyer's Cove			Ontario	In Prince Edward County.
77	NE		Baxter Conservation Area			Ontario	Conservation area with picnic area and beach. Adjacent to Rideau Valley Air Park.
78	NW		Kennelly's Mountain			Ontario	Near Calabogie.
79	NE		Kathik-B Observatory			Ontario	A private observatory in Kanata.
79	NE		Camp No'Chimik			Ontario	A private farm. South of Manotick.
79	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.
80	N		Bootland Farm			Ontario	A site use by the OAOG
80	N		Carp Library / Diefenbunker			Ontario	Library and cold-war museum used for public star parties by the Ottawa RASC.
80	NE		Clarke Priscu Observatory.			Ontario	A private observatory.
80	NE		Denholm Observatory			Ontario	A private observatory.
80	S		Dexter			New York
81	NE		Barred Owl Observatory			Ontario	A private observatory near Carp.
81	NE		Earwig Haven Observatory			Ontario	A private observatory in Kanata.
82	E		Seaway Observatory			Ontario	A private observatory in Cardinal.
82	NE		South Mountain			Ontario	A site used by the OAOG.
84	NE		Arbeatha Park			Ontario	A neighborhood in West Ottawa.
84	NE		Jock River Observatory			Ontario	A private observatory.
87	NW		Teeples Hill			Ontario	Private property on Teeple Haley Road. Permission required.
87	SE		Watertown			New York	A town in Jefferson county.
89	NE		Inukshuk Observatory			Ontario	A private observatory in Ottawa.
89	W		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
91	N		Renfrew			Ontario
91	NE		Astroknip's Observatory			Quebec	A private observatory in Aylmer.
92	E		Hewlett Observatory			New York	A private observatory near Canton.
92	N		Pinhey's Point			Ontario	A park.
93	N		Constance Bay			Ontario
94	N		Quyon			Quebec
94	NE		Winchester			Ontario
95	SW		Picton			Ontario
96	SW		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
97	SW		Belleville			Ontario	Home of the RASC Belleville Centre
99	E		Morrisburg			Ontario	An observing site of the SD&G Backyard Astronomers Club.
99	NE		Observatoire de Gatineau			Quebec	L'horloge climatique de Observatoire de Gatineau (the home of The Gatineau Observatory.)
99	NE		Ottawa			Ontario	Home of the Ottawa RASC, the Ottawa Valley Astronomy and Observers Group, and the Ottawa Astronomy FriendS.
100	N		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 ».
100	N		Luskville Falls			Quebec	The Luskville Falls entrance to Gatineau Park. Site of public star parties held by astropontiac.ca.
101	N		TamyMartOffgrid			Quebec	A private observing site.
101	NE		Five Ferns Observation Site			Ontario	AKA the Fougere Homestead. A site used by the OAOG. Near Williamsburg.
101	W		Stirling-Rawdon			Ontario
102	N		Pontiac			Quebec
102	NE		Boreal Skies Observatory			Quebec	A private observatory.
103	NW		Quadeville Road			Ontario	A spot along Quadeville road near Wolfe.
104	NE		Gatineau			Quebec
104	W		Marmora			Ontario
105	NE		Chelsea			Quebec
106	NE		Boundary Road			Ontario	AKA Stetsons Flyers. A site, south-east of Ottawa, used by the OAOG.
108	SW		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
109	SW		Mason Bald Observatory			Ontario	A private observatory in Frankford.
109	SW		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
109	SW		Quinte West			Ontario
110	NE		Embrun			Ontario
110	NW		Foymount			Ontario	A site used by the OAOG.
110	W		Old Hastings Observatory			Ontario	A private observatory.
111	SW		Heartwood Observatory			Ontario	A private observatory.
112	E		Potsdam			New York
112	N		Wakefield			Quebec
112	NE		Observatoires de Cantley			Quebec
112	NE		Univerciel			Quebec	Un observatoire privé.
113	N		Pit Road			Ontario	A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
113	NE		Photon's End Observatory			Ontario	A private observatory in Orleans. Ni!
114	E		Clarkson Observatory			New York	AKA the Reynolds Astronomical Observatory. Observatory of \tClarkson University in Potsdam. \tAlso home of the Clarkson Stargazers.
114	SW		Trenton			Ontario
114	W		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
115	N		Zion Camp			Ontario	A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
115	SW		FvH Observatory			Ontario	A private observatory in Trenton.
119	W		Campbellford			Ontario
119	W		Oak Lake Observatory			Ontario	A private observatory.
120	NE		Observatoire Isis			Quebec	Près de Val des Monts.
122	E		Massena			New York	A town in St. Lawrence county.
122	SE		Lewis County Fairgrounds			New York	Fairgrounds near Lowville.
122	W		Bancroft			Ontario
124	NE		OAOG Moose Creek			Ontario	A site on private land used by the OAOG with permission. Near Casselman.
125	NE		Avonmore			Ontario
125	NE		Hammond			Ontario	A site used by the OAOG.
126	E		Tooley Pond			New York	In Adirondack State park.
126	N		Otter Lake			Quebec	A site used by the OAOG.
128	N		Lookout Point			Ontario	A lookout on Lookout Road, in Westmeath.
128	NE		Val-des-Monts			Quebec
129	N		Lac Georges			Quebec
132	SW		Lakehenge Observatory			Ontario	A private observatory.
134	W		Apsley			Ontario
135	NW		Barry's Bay			Ontario
135	W		Silent Lake			Ontario	Provincial Park
136	NE		Gatineau Gliding Club			Quebec	Private site of a flying club accessable to members, some of which are observers.
137	E		Cornwall			Ontario
137	NE		Thurso			Quebec
137	W		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
139	E		Christel Observatory			New York	A private observatory
139	NW		Pembroke			Ontario
139	SW		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
142	W		Anstruther Lake Observatory			Ontario	A private Observatory.
143	NE		South Nation Space Station			Ontario	A private observatory near Jessups falls.
143	NW		Bonnechere Provincial Park			Ontario	Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
143	W		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
146	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.
146	NW		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
149	NE		Observatoire de Val-Des-Bois			Quebec
150	NE		Observatoire Saint-Sixte			Quebec	Une observatoire privé.
150	NE		Treadwell Observatory			Ontario
150	NW		Petawawa Terrace Provincial Nature Reserve			Ontario	A nature preserve near Petawawa.
151	SW		WhistleStop Observatory			Ontario	A private observatory.
152	NW		Petawawa			Ontario
152	W		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
153	N		Lac Heney			Quebec
153	S		Fair Haven			New York	A town in Cayuga county.
153	SE		B & P Myers Observatory			New York	A private observatory near West Leyden.
155	NE		North Glengarry			Ontario
155	NE		Mill Pond Observatory			Ontario	A private observatory. Also used by some members of the SD&G Back Yard Astronomers from Cornwall.
156	SE		Old Forge			New York
157	NE		Papineau Regional County Municipality			Quebec
158	E		Lancaster			Ontario	An observing site of the SD&G Backyard Astronomers Club.
158	NE		Lac Echo			Quebec	Activité annuelle de camping astronomique du RAAOQ à la Réserve Faunique Papineau-Labelle.
158	NE		Tour d'observation Montagnes Noires			Quebec	Tour d'observation dans le Parc des Montagnes Noires.
158	W		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
158	W		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
158	W		Peterborough			Ontario	Home of the Peterborough Astronomical Association
159	NW		Four Corners Madawaska Observatory			Ontario
160	E		Adirondack Public Observatory			New York	Observatory near Tupper Lake.
160	E		Observatoire de Walter Laperle			Quebec
161	SW		Cobourg			Ontario
164	NE		Plouffe Observatory			Quebec	A private observatory.
165	NE		Watch Observatory 2			Ontario	A private observatory.
165	NW		McCauley Lake Observatory			Ontario	A private observatory.
167	E		Malone			New York
167	E		Lake Titus Observatory			New York	Near Malone.
168	NE		Brodie Road Observatory			Ontario
170	NE		Pointe-au-Chêne			Quebec	Maison de quelques membres du Regroupement des Astronomes Amateurs de l'Outaouais (RAAO).
170	NW		Achray Campground			Ontario	Campground in the northeast part of Algonquin Park.
171	N		Edja Lake			Quebec
171	W		Haliburton County			Ontario
172	NW		Four Corners Algonquin Observatory			Ontario
173	SE		Long Lake			New York	Home of Penguin Rock Observatory.
174	NE		Observatoire Le Valhalla			Quebec	Un observatoire à Sainte Justine de Newton.
174	SE		Black Forest			New York	In Adirondack Park. Along the Black River between North Wilmurt and Atwell.
175	NE		Hawkesbury			Ontario
175	S		Liverpool			New York
176	E		SAPM Rosette 3.5			Quebec	Site d'observation privé pour les membres de la Société d'Astronomie de Planétarium de Montréal (SAPM).
177	W		Millbrook			Ontario
178	SW		Webster Park			New York	A park in Monroe County, NY.
179	W		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
180	E		Observatoire Huntingdon			Quebec
180	NW		Deep River			Ontario	Home of the Deep River Astronomy Club.
181	E		Huntingdon			Quebec
182	S		Syracuse			New York	Home of the Syracuse Astronomy Society.
183	E		Les Coteaux			Quebec	Forecast also covers Coteau-du-Lac and Saint-Zotique.
183	NW		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
183	SE		Supernova Observatory			New York	A private observatory near Floyd.
183	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.
183	W		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
184	E		Saranac Lake Observatory			New York	A private observatory near Saranac Lake.
186	S		Lyons			New York
187	W		Fenelon Falls			Ontario
188	NE		Lac Gagnon			Quebec
188	SW		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
189	E		Salaberry-de-Valleyfield			Quebec
189	NE		Rigaud			Quebec
189	W		Kawartha Observatory			Ontario	A private observatory in Lindsay.
191	S		Baltimore Woods Nature Center			New York	Nature Center and site of star parties.
192	N		Maniwaki			Quebec
192	NE		Watch Observatory			Quebec	A private observatory in St-Lazare.
192	SW		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
193	NE		Lake MacDonald			Quebec	Near Lost River and Lakeview
193	NW		Algonquin Radio Observatory			Ontario	Radio Observatory located in Algonquin Provincial Park.
193	SW		Newcastle Observatory			Ontario	A private observatory in Newcastle.
194	NE		Lachute			Quebec
194	NW		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
194	S		Timerson Observatory			New York	A private observatory near Newark.
194	SW		Baetsen Observatory			Ontario	A private observatory near Orono.
195	E		Rand Observatory II			New York	MPC W71. A private observatory in Lake Placid.
195	NE		Saint-Lazare			Quebec
195	SW		Dark Arts Observatory			New York	A private observatory.
195	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).
196	NE		Hudson			Quebec	Home of the Hudson Lunatic Astronomy Club.
196	NE		St-Placide			Quebec
196	SE		Lake Harris Campground			New York	Campground on the shore of Lake Harris.
197	SE		Peters Observatory			New York	Observatory of Hamilton College. In Clinton.
199	E		Covey-Hill			Quebec
199	W		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
200	NE		Arundel			Quebec
200	SE		CNYAC Observatory			New York	Observatory of the Central New York Astronomy Club.
201	NE		Optiques Fullum			Quebec	Un fabricant des télescopes en Vaudreuil.
201	SE		Morehouse Lake Observatory			New York	A private observatory near Hoffmeister.
202	NE		Le Golf Sélect de Mirabel			Quebec	Club de golf associés avec le Club d'astronomie Mira
202	NE		Vaudreuil-Dorion			Quebec
202	S		Finger Lakes Regional Airport			New York	Also covers the north-central portion of the Finger Lakes area.
202	SE		MVAS Observatory			New York	An observatory of the Mohawk Valley Astronomical Society
203	NW		Driftwood Provincial Park			Ontario	Provincial Park near Stonecliff, west of Deep River.
205	NE		Ferme Alarie			Quebec	Une ferme privée. Près de Brébeuf.
205	NE		Parc national d'Oka			Quebec	link.
205	NE		Pincourt			Quebec
206	S		The Smith Observatory			New York	Historic observatory in Geneva.
206	SW		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
208	S		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
209	S		Darling Hill Observatory			New York	Obsevatory of the Syracuse Astronomical Society. Near Tully.
209	W		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
210	NE		Bellevue Observatory			Quebec	Obsevatory of the RASC Montreal Centre. Located at Morgan Arboretum, Ste. Anne-de-Bellevue.
210	NE		Observatoire astronomique du bois de Belle-Rivière			Quebec	Site d'observation du Club d'astronomie Bois de Belle-Rivière-Mirabel
211	NE		Observatoire de Mirabilis			Quebec	Un observatoire près du Mont Tremblant.
211	NE		Sainte-Scholastique			Quebec	Site d'observation de la Le club d'astronomie MIRA. Près de Mirabel.
211	SE		Waterville Public Libarary			New York	Library in Waterville. A site used by the Mohawk Valley Astronomical Society (MVAS).
211	W		Port Perry Astronomical Observatory			Ontario	link
212	E		Keene			New York
212	W		Oxtongue Lake			Ontario
212	W		Port Perry			Ontario
213	E		Altona Observatory			New York	A private observatory near Altona.
213	NE		Mont-Tremblant			Quebec
214	E		Holt Rd. Observatory			New York	A private observatory in Keene Valley.
214	E		Norton Cemetery			New York	A public cemetary. Site of impromptu public stargazing held by a small group of amateur astronomers. In Keene.
214	SW		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.
214	W		Camp Samac			Ontario	A scout camp near Oshawa.
215	NE		Radar de Saint-Adolphe-d'Howard			Quebec
215	SW		Oshawa			Ontario
216	NE		Morin-Heights			Quebec
216	W		Lake of Bays			Ontario
217	E		Au Sable Forks Observatory			New York	A private observatory in Au Sable Forks.
217	S		Angel Light Observatory			New York	A private observatory near DeRuyter.
218	NE		Observatoire de Labelle Etoile			Quebec	Une observatoire privé. Près de Labelle.
218	NE		L'acceuil du Petit Lac			Quebec	Emplacement de camper d'astronomie organisé par le SAPM.
218	S		Foggy Bottom Observatory			New York	Observatory of Colgate University in Hamilton.
219	NE		Saint-Eustache			Quebec
219	W		Ashburn Astronomical Observatory			Ontario	In Ashburn.
220	NE		Domaine Saint-Bernard			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal(SAPM).
220	W		Whitby			Ontario
221	N		Mont-Laurier			Quebec
221	NE		Laval-West			Quebec
221	NE		Saint-Sauveur			Quebec
221	W		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
223	NE		Ste-Anne-des-Lacs			Quebec
223	NE		Saint-Jérôme			Quebec
223	W		Lagoon City			Ontario
224	NE		Lac Nominingue			Quebec
224	NE		Sommet du Mont Tremblant			Quebec	Tremblant sous les étoiles>.
225	E		Observatoire astronomique de Châteauguay			Quebec	Observatoire privé de Doris Thibeault.
225	NE		Dorval			Quebec	Maison du Club d\'Astronomie de Dorval et Club d\'Astronomie "e-Toiles".
225	NE		Prevost			Quebec
225	NE		Ste-Agathe-des-Monts			Quebec
226	E		SAPM à Hemmingford			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal
226	NE		Boisbriand			Quebec
226	NE		Fabreville			Quebec
226	NE		Ste-Thérèse			Quebec
226	SW		Marshall Hill Observatory			New York	A private observatory in Medina.
226	W		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
227	S		Los Gatos B&B			New York	Bed and Breakfast with star parties. In Penn Yan.
227	SE		Blue Heron Cove Observatory			New York	A private observatory.
228	E		Saint-Remi			Quebec
228	SW		Ajax			Ontario
229	NE		Observatoire de La Sitelle			Quebec
230	NE		Observatoire de Sainte-Sophie			Quebec	Un observatoire privé. Lien.
230	NE		Pedro-Observatory			Quebec
230	SE		Schroon Lake			New York	A town and lake in Essex county.
231	NE		Rosemere			Quebec
231	NE		Sainte-Sophie			Quebec
232	NE		Observatoire d'Astronomie Berrada			Quebec	Un observatoire privé. Près de Val-des-Lacs
232	NE		Lac Lasalle			Quebec
232	W		Bracebridge			Ontario
233	E		Plattsburgh			New York	A town in Clinton county.
233	NE		Lorraine			Quebec
233	SW		Pickering			Ontario
233	W		Huntsville			Ontario
234	NE		Lac Connelly			Quebec
234	S		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
234	W		Goodwood			Ontario	Near Uxbridge.
235	NE		Laval			Quebec
235	NE		Sainte-Anne-des-Plaines			Quebec
235	W		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
236	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.
236	S		Highwinds Observatory			New York	A private observatory in Geneseo.
236	SW		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
236	W		Gravenhurst			Ontario
237	E		Sainte-Catherine			Quebec
237	NE		Lac de la Montagne noire			Quebec
238	NE		Observatoire Astronomique Jean-Marc-Richard			Quebec	Observatorie de le Club des Astronomes Amateurs de Laval
238	SW		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
239	N		Observatoire de Lac Creux			Quebec	Près de Chute-St-Philippe.
239	NE		Montréal			Quebec	Emplacement du SRAC Centre de Montréal et la Société d'Astronomie de Montréal.
239	NE		Montreal			Quebec	Home of the I. K. Williamson Observatory of the RASC Montreal Centre and La société d'astronomie de Montréal.
239	W		Orillia			Ontario	Home of the Orillia Stars astronomy club.
240	E		Candiac			Quebec
240	W		Mount Albert Lion's Club			Ontario	Near Mount Albert.
242	E		The Observatory at Tangleroot Farm			New York	A private observatory of a member of the Adirondack Skywatchers and the Salem Astronomical Society.
243	E		Just a Camp Observatory			Vermont	A private observatory near Keeler Bay.
243	E		La Prairie			Quebec
243	S		Virgil Observatory			New York	A private observatory.
243	W		Muskoka District Municipality			Ontario
244	NE		Planétarium Rio Tinto Alcan de Montréal			Quebec	Planétarium de espace pour la vie Montréal
244	NE		Terrebonne			Quebec
244	SW		Middlebury Observatory			New York	A private observatory.
245	NE		Saint-Lin-Laurentides			Quebec
245	NE		Saint-Calixte			Quebec
245	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.
245	W		Woodland Trails			Ontario	A scout camp near Aurora.
246	NE		Longueuil			Quebec
246	SE		Dad's Nest			New York	A private observing site near Mayfield.
246	SW		Scarborough			Ontario	A home of the University of Toronto Scarborough..
247	E		Orchard Hill Observatory			Vermont	A private observatory near South Alburg.
247	W		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
247	W		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
249	NE		Mascouche			Quebec
249	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.
249	S		Norwich			New York
250	NE		Observatoire du Geai Bleu			Quebec	Observatoire privé.
250	S		Marathon			New York
251	NE		Notre-Dame-de-la-Merci			Quebec
251	SW		DaVinci Observatory			New York	A private observatory near Lockport.
251	W		Markham			Ontario
252	NW		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
252	SE		Bolton Landing			New York	On Lake George, NY.
252	W		Foxmead Observatory			Ontario	A private observatory near Coldwater.
252	W		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
253	E		Burlington			Vermont	A town in Chittenden county.
253	W		Innisfil			Ontario	A town in Simcoe County.
254	NE		Observatoire de l'Agence Spatiale Canadienne			Quebec	Observatoire du ASC - CSA à Saint-Hubert.
255	SW		Eyeline Observatory			New York	A private observatory in Ransomville.
255	W		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
255	W		Port Carling			Ontario
256	E		Georgia Shore Observatory			Vermont	A private observatory by the shore of Lake Champlain.
256	N		Reserve Faunique La Verendrye			Quebec	Centered on an airstrip in the reserve. Used by the .
256	NE		Parc de la Frayère			Quebec
256	NW		Mattawa			Ontario
256	W		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
257	E		Holcomb Observatory			Vermont	An observatory of Saint Michael's College in Colchester.
257	E		St-Jean-Sur-Richelieu			Quebec
257	W		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
258	E		Chambly			Quebec
258	NE		Observatoire North Point			Quebec	Un observatoire privé près de Rawdon
258	NE		Varennes			Quebec
258	W		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
258	W		Richmond Hill			Ontario
259	NW		Burk's Falls			Ontario
259	W		Churchill			Ontario	A town south of Barrie.
259	W		KW Observatory			Ontario	A private obsrevatory near Thornhill.
260	NE		Sainte-Julie			Quebec
261	NE		Repentigny			Quebec
261	W		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
262	E		Rang St-Joachim			Quebec	Pres de St-Alexandre-D'Iberville.
262	E		Saint-Basile-le-Grand			Quebec
262	E		St Albans City			Vermont
262	N		Le Domaine			Quebec	Un domaine grande ouverte au milieu de la Reserverve Laverendrie.
262	W		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
263	SW		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
263	W		Barrie			Ontario
264	NW		Canadian Ecology Centre Observatory			Ontario	Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
265	NE		L'Assomption			Quebec
265	SE		AAAA Galway			New York	An observing site of the Albany Area Amateur Astronomers. Near Galway.
265	SW		Tobey Memorial Observatory			New York	A private observatory.
265	W		Vaughan			Ontario
266	E		McCardell Bicentennial Hall at Middlebury College			Vermont	Home of Mittelman Observatory of Middlebury College. In Middlebury.
266	E		Mont St-Alex			Quebec	Site d'observatoires privés. Près de Saint-Alexandre.
266	S		The Knob			New York	A private observatory.
266	SW		Elliott-Astronomy Observatory			New York	A public observatory.
266	SW		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
266	SW		Ossian Observatory			New York	A private ovservatory in Ossian.
266	SW		Toronto Islands			Ontario
267	E		Green Mountain Observatory			Vermont	Observatory of the Vermont Astronomical Society. Near Hinesburg.
267	W		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
268	E		Marieville			Quebec
268	SE		Glens Falls			New York
269	E		Otterburn Park			Quebec
269	NE		Observatoire du Lac Rouge			Quebec	Observatoire à Saint-Alphonse-Rodriguez.
269	SW		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
270	NE		Beloeil			Quebec	Maison du Club d'astronomie de Beloeil
270	SE		Cobleskill			New York	Used by the Albany Area Amateur Astronomers.
270	SE		Ernest B Wright Observatory			New York	Observatory at Hartwick College. In Oneonta.
270	SE		West Haven Pass Observatory			Vermont	A private observatory near West Haven.
271	E		MT Scopehead Observatory			Vermont	A private observatory near Richmond.
271	E		Mont-Saint-Hilaire			Quebec
271	E		Quarry Road Observatory			Vermont	A private observatory.
271	S		The HomCav Observatory			New York	A private observatory, near Maine, NY.
271	SE		George Landis Arboretum			New York	Arboretum used as an observing site by the Albany Area Amateur Astronomers. Near Esperance.
271	SW		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
273	NE		Rouge Matawin			Quebec	Une Réserve faunique.
273	W		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
274	W		Woodbridge			Ontario
274	W		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
275	SE		Averted Vision Observatory			New York	A private observatory near Wilton.
275	SW		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
275	W		Camp Saulaine			Ontario	Between Angus and Barrie.
276	NE		Joliette			Quebec
276	SE		Sanders Preserve			New York	A nature preserve in Glenville.
276	SW		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
276	SW		Niagara Falls			New York
276	W		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
276	W		Midland			Ontario
277	SW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
278	E		North Branch School			Vermont
278	SW		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
278	SW		Niagara Falls			Ontario
278	W		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
279	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.
280	NE		Contrecoeur			Quebec
280	NW		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
280	W		Bolton			Ontario
281	E		CAAL Farnham			Quebec	Site d'observation de la Club des Astronomes de Longueuil. Près de Farnham.
281	NW		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
281	W		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
282	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.
282	SW		Buffalo			New York	Home of the Buffalo Astronomical Association.
282	W		Alliston			Ontario
283	E		Observatoire Magenta			Quebec	Un observatoire privé. Près de Farnham.
283	SW		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
283	W		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
284	E		3 Herons Observatory			Vermont	A private observatory near Cambridge Junction.
284	N		Camping Portage (Laverendrie)			Quebec	Un site dans la Reserverve Laverendrie.
284	SW		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
284	SW		St Catharines			Ontario
284	W		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
284	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).
285	E		Enosburg Falls			Vermont
286	SE		Knox Octagon Barn			New York	Site of lectures and star parties held by The Dudley Observatory.
286	SW		Fort Erie			Ontario
286	W		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
287	S		Owego			New York
287	S		Solis Lacus Observatory			New York	A private observatory in Binghamton.
287	SE		Union College Observatory			New York	Observatory of Union College in Schenectady.
287	SW		Armour Observatory			New York	A private observatory.
289	W		Willowbrook Observatory			Ontario	Near Alliston
290	NE		Saint-Zénon			Quebec	Near St-Louis Lake.
290	SE		Stamford			New York	Home of Stamford Central School.
290	SW		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
290	SW		Starry Knoll			New York	A private observing site. A few miles from Houghton.
290	W		Brampton			Ontario
290	W		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
291	NW		Dunchurch			Ontario
291	S		Eileen Collins Observatory			New York	An Observatory of Corning Community College.
292	NE		Saint-Michel-des-Saints			Quebec
292	NE		Saint-Hyacinthe			Quebec	Maison du Club d'astronomie maskoutain.
292	SE		Camp Observatory			New York	A private observatory in North Blenheim.
292	SW		Stull Observatory			New York	Observatory at Alfred University. In Alfred.
292	W		Caledon			Ontario
293	E		Cowansville			Quebec
293	SE		Afterwood Observatory			New York	A private observatory
293	SW		Orbit Jet Observatory			New York	An observatory near Colden.
293	W		Pine River Observatory			Ontario	A private observatory.
294	E		Site d'observation Chemin Jordan			Quebec	Un site d'observation privé.
294	NE		Observatoire de la Pourvoirie St-Zénon			Quebec	Observatoire astronomique public de la région de Lanaudière.
294	SW		Transit Dreams North			New York	A private observatory.
294	SW		Vineland			Ontario
295	NE		Tracy			Quebec
295	SW		Oakville			Ontario
295	SW		Welland			Ontario
295	W		Parry Sound			Ontario
295	W		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
296	SE		Tiplady Farms Observatory			New York	A private observatory.
296	SW		Blue Braille Observatory			Ontario	A private observatory.
297	NE		ZEC des Nymphes			Quebec	Une zone d'exploitation contrôlée
298	E		Rutland			Vermont
298	SW		Beamsville			Ontario
299	E		Granby			Quebec
299	S		Kopernik Observatory			New York	Observatory of the Kopernik Astronomical Society.
300	NE		Observatoire POLARIS			Quebec	Près de Mandeville
300	NW		North Bay			Ontario	Home of the North Bay Astronomy Club.