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			Perth			Ontario
10	SE		Rideau Ferry Observatory			Ontario	A private observatory near Rideau Ferry.
12	S		Whippoorwill Hill Observatory			Ontario	A private observatory.
15	S		Black Lake Observatory			Ontario	A private observatory between Perth and Westport.
16	E		Hillier Observatory			Ontario	A private observatory.
18	E		Smiths Falls			Ontario
22	SW		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.
23	SW		Cygnus Hill Observatory			Ontario	A private observatory near Maberly.
23	SW		Chickadee Ridge Observatory			Ontario	A private observatory.
26	NE		Beckwith Park			Ontario	Park in Black's Corners near Carleton Place. A site used by the OAOG.
27	SW		Westport			Ontario
33	E		Merrickville			Ontario	Home of some members of the OAOG.
35	NW		Black Creek Pond			Ontario	A small pond along Black Creek road in Lanark County.
35	NW		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.
38	W		Sharbot Lake			Ontario
39	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.
42	E		Oxford Observatory			Ontario	A private observatory near Oxford Mills.
43	E		Mount Olson Observatory			Ontario	A private observatory in North Augusta.
43	NW		K&P at Clyde Forks			Ontario	A spot along Clyde Forks road where it ends at the K&P trail.
47	S		Charleston Lake			Ontario	Provincial Park
48	NW		Sunset Bay			Ontario	A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
49	E		Kemptville			Ontario
49	SW		Otter Lake Scout Camp			Ontario	A scout camp on Otter lake.
50	E		Limerick Forest Pit			Ontario	A public parking lot located in Limerick Forest which is managed by the United Counties of Leeds and Grenville.
51	N		Apple Orchard Observatory			Ontario	A private observing site
52	N		Coyote Observatory			Ontario	A private observatory near White Lake.
52	NE		Kathik-B Observatory			Ontario	A private observatory in Kanata.
53	N		Carp Library / Diefenbunker			Ontario	Library and cold-war museum used for public star parties by the Ottawa RASC.
53	NE		Camp No'Chimik			Ontario	A private farm. South of Manotick.
53	NE		Clarke Priscu Observatory.			Ontario	A private observatory.
53	NE		Denholm Observatory			Ontario	A private observatory.
53	S		Battersea Observatory			Ontario	A private observatory in Battersea.
54	N		Barred Owl Observatory			Ontario	A private observatory near Carp.
54	NE		Baxter Conservation Area			Ontario	Conservation area with picnic area and beach. Adjacent to Rideau Valley Air Park.
54	NE		Earwig Haven Observatory			Ontario	A private observatory in Kanata.
54	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.
54	W		Split Rock Observatory			Ontario	A private observatory near Ardoch.
56	SE		Brockville			Ontario
57	NE		Arbeatha Park			Ontario	A neighborhood in West Ottawa.
58	NE		Jock River Observatory			Ontario	A private observatory.
59	N		Bootland Farm			Ontario	A site use by the OAOG
60	SE		Poole's Resort Observatory			Ontario	Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
60	SW		Arden			Ontario
61	SW		Sydenham			Ontario
62	NE		Inukshuk Observatory			Ontario	A private observatory in Ottawa.
63	SW		The Observatory on the Lake			Ontario	link
64	E		South Mountain			Ontario	A site used by the OAOG.
64	E		Annual International Video Astronomy Star Party			Ontario	A star party in Johnstown.
64	NE		Astroknip's Observatory			Quebec	A private observatory in Aylmer.
64	S		Gananoque			Ontario
65	N		Pinhey's Point			Ontario	A park.
67	N		Constance Bay			Ontario
67	NW		Kennelly's Mountain			Ontario	Near Calabogie.
69	N		Quyon			Quebec
70	E		Seaway Observatory			Ontario	A private observatory in Cardinal.
71	SW		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
71	SW		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
71	W		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
72	NE		Observatoire de Gatineau			Quebec	L'horloge climatique de Observatoire de Gatineau (the home of The Gatineau Observatory.)
72	NE		Ottawa			Ontario	Home of the Ottawa RASC, the Ottawa Valley Astronomy and Observers Group, and the Ottawa Astronomy FriendS.
73	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 ».
73	N		Luskville Falls			Quebec	The Luskville Falls entrance to Gatineau Park. Site of public star parties held by astropontiac.ca.
73	NW		Renfrew			Ontario
74	E		Winchester			Ontario
74	NE		Boreal Skies Observatory			Quebec	A private observatory.
74	W		Kaladar			Ontario
75	N		Pontiac			Quebec
76	N		TamyMartOffgrid			Quebec	A private observing site.
77	NE		Chelsea			Quebec
77	NE		Gatineau			Quebec
77	S		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
77	SE		Millsite Lake			New York	Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
78	SW		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
79	NW		Teeples Hill			Ontario	Private property on Teeple Haley Road. Permission required.
81	NE		Boundary Road			Ontario	AKA Stetsons Flyers. A site, south-east of Ottawa, used by the OAOG.
81	W		Nirvana			Ontario	Where OAFs go when they have earned enough observing karma. AKA Irvine Lake Airstrip. Near Bon Echo Provincial Park. Note: no cell phone service.
83	E		Five Ferns Observation Site			Ontario	AKA the Fougere Homestead. A site used by the OAOG. Near Williamsburg.
84	E		Morrisburg			Ontario	An observing site of the SD&G Backyard Astronomers Club.
84	NE		Observatoires de Cantley			Quebec
85	N		Wakefield			Quebec
85	NE		Univerciel			Quebec	Un observatoire privé.
86	NE		Embrun			Ontario
86	NE		Photon's End Observatory			Ontario	A private observatory in Orleans. Ni!
86	SW		Oak Hills			Ontario	A private observing site in Popow Ranch
87	SE		Hewlett Observatory			New York	A private observatory near Canton.
93	NE		Observatoire Isis			Quebec	Près de Val des Monts.
95	SW		Greater Napanee			Ontario
96	NW		Zion Camp			Ontario	A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
97	NW		Pit Road			Ontario	A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
97	NW		Quadeville Road			Ontario	A spot along Quadeville road near Wolfe.
99	NE		Hammond			Ontario	A site used by the OAOG.
100	S		Dexter			New York
101	NE		Val-des-Monts			Quebec
102	N		Otter Lake			Quebec	A site used by the OAOG.
102	NE		OAOG Moose Creek			Ontario	A site on private land used by the OAOG with permission. Near Casselman.
102	NW		Foymount			Ontario	A site used by the OAOG.
103	E		Potsdam			New York
103	N		Lac Georges			Quebec
103	SW		Prinyer's Cove			Ontario	In Prince Edward County.
105	E		Avonmore			Ontario
105	E		Clarkson Observatory			New York	AKA the Reynolds Astronomical Observatory. Observatory of \tClarkson University in Potsdam. \tAlso home of the Clarkson Stargazers.
106	S		Watertown			New York	A town in Jefferson county.
107	E		Massena			New York	A town in St. Lawrence county.
110	NW		Lookout Point			Ontario	A lookout on Lookout Road, in Westmeath.
110	SW		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
111	NE		Thurso			Quebec
112	NE		Gatineau Gliding Club			Quebec	Private site of a flying club accessable to members, some of which are observers.
117	NE		South Nation Space Station			Ontario	A private observatory near Jessups falls.
119	W		Old Hastings Observatory			Ontario	A private observatory.
120	E		Cornwall			Ontario
121	NE		Observatoire de Val-Des-Bois			Quebec
121	SW		Belleville			Ontario	Home of the RASC Belleville Centre
122	SW		Picton			Ontario
122	SW		Stirling-Rawdon			Ontario
122	W		Marmora			Ontario
123	NE		Observatoire Saint-Sixte			Quebec	Une observatoire privé.
123	NW		Pembroke			Ontario
123	SW		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
124	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.
124	W		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
125	NE		Treadwell Observatory			Ontario
126	SE		Tooley Pond			New York	In Adirondack State park.
127	N		Lac Heney			Quebec
128	W		Bancroft			Ontario
129	E		Christel Observatory			New York	A private observatory
130	NE		Papineau Regional County Municipality			Quebec
130	NW		Barry's Bay			Ontario
131	NE		Lac Echo			Quebec	Activité annuelle de camping astronomique du RAAOQ à la Réserve Faunique Papineau-Labelle.
131	NE		Tour d'observation Montagnes Noires			Quebec	Tour d'observation dans le Parc des Montagnes Noires.
132	SW		Mason Bald Observatory			Ontario	A private observatory in Frankford.
133	NE		North Glengarry			Ontario
133	SW		Quinte West			Ontario
134	NW		Bonnechere Provincial Park			Ontario	Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
134	NW		Petawawa Terrace Provincial Nature Reserve			Ontario	A nature preserve near Petawawa.
134	SW		Heartwood Observatory			Ontario	A private observatory.
134	W		Oak Lake Observatory			Ontario	A private observatory.
135	E		Mill Pond Observatory			Ontario	A private observatory. Also used by some members of the SD&G Back Yard Astronomers from Cornwall.
135	SW		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
136	SE		Lewis County Fairgrounds			New York	Fairgrounds near Lowville.
136	SW		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
137	NE		Plouffe Observatory			Quebec	A private observatory.
137	NW		Petawawa			Ontario
138	SW		Trenton			Ontario
139	SW		FvH Observatory			Ontario	A private observatory in Trenton.
140	E		Lancaster			Ontario	An observing site of the SD&G Backyard Astronomers Club.
140	SW		Campbellford			Ontario
143	E		Observatoire de Walter Laperle			Quebec
144	N		Edja Lake			Quebec
144	W		Silent Lake			Ontario	Provincial Park
145	E		Watch Observatory 2			Ontario	A private observatory.
145	NE		Pointe-au-Chêne			Quebec	Maison de quelques membres du Regroupement des Astronomes Amateurs de l'Outaouais (RAAO).
146	NE		Brodie Road Observatory			Ontario
146	W		Apsley			Ontario
147	W		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
151	NE		Hawkesbury			Ontario
153	E		Observatoire Le Valhalla			Quebec	Un observatoire à Sainte Justine de Newton.
154	E		Malone			New York
155	W		Anstruther Lake Observatory			Ontario	A private Observatory.
156	E		Lake Titus Observatory			New York	Near Malone.
156	NW		Four Corners Madawaska Observatory			Ontario
156	SW		Lakehenge Observatory			Ontario	A private observatory.
158	SE		Adirondack Public Observatory			New York	Observatory near Tupper Lake.
159	SW		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
159	W		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
160	E		SAPM Rosette 3.5			Quebec	Site d'observation privé pour les membres de la Société d'Astronomie de Planétarium de Montréal (SAPM).
160	NW		Achray Campground			Ontario	Campground in the northeast part of Algonquin Park.
161	NE		Lac Gagnon			Quebec
161	SW		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
163	NW		McCauley Lake Observatory			Ontario	A private observatory.
164	E		Huntingdon			Quebec
164	E		Les Coteaux			Quebec	Forecast also covers Coteau-du-Lac and Saint-Zotique.
164	E		Observatoire Huntingdon			Quebec
164	W		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
165	NW		Deep River			Ontario	Home of the Deep River Astronomy Club.
165	W		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
166	N		Maniwaki			Quebec
167	NE		Rigaud			Quebec
167	SE		Old Forge			New York
168	NE		Lake MacDonald			Quebec	Near Lost River and Lakeview
168	W		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
170	S		B & P Myers Observatory			New York	A private observatory near West Leyden.
171	E		Salaberry-de-Valleyfield			Quebec
171	E		Watch Observatory			Quebec	A private observatory in St-Lazare.
171	NE		Lachute			Quebec
171	NW		Four Corners Algonquin Observatory			Ontario
174	NE		Arundel			Quebec
174	SW		WhistleStop Observatory			Ontario	A private observatory.
175	E		Saint-Lazare			Quebec
175	NE		St-Placide			Quebec
175	SE		Long Lake			New York	Home of Penguin Rock Observatory.
176	E		Hudson			Quebec	Home of the Hudson Lunatic Astronomy Club.
177	W		Peterborough			Ontario	Home of the Peterborough Astronomical Association
178	NE		Ferme Alarie			Quebec	Une ferme privée. Près de Brébeuf.
179	E		Saranac Lake Observatory			New York	A private observatory near Saranac Lake.
179	NE		Le Golf Sélect de Mirabel			Quebec	Club de golf associés avec le Club d'astronomie Mira
179	W		Haliburton County			Ontario
180	S		Fair Haven			New York	A town in Cayuga county.
181	E		Optiques Fullum			Quebec	Un fabricant des télescopes en Vaudreuil.
182	E		Vaudreuil-Dorion			Quebec
182	NW		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
184	E		Covey-Hill			Quebec
184	E		Parc national d'Oka			Quebec	link.
184	NW		Algonquin Radio Observatory			Ontario	Radio Observatory located in Algonquin Provincial Park.
184	SW		Cobourg			Ontario
185	E		Pincourt			Quebec
185	NE		Observatoire de Mirabilis			Quebec	Un observatoire près du Mont Tremblant.
186	SE		Black Forest			New York	In Adirondack Park. Along the Black River between North Wilmurt and Atwell.
187	NE		Mont-Tremblant			Quebec
187	NE		Observatoire astronomique du bois de Belle-Rivière			Quebec	Site d'observation du Club d'astronomie Bois de Belle-Rivière-Mirabel
187	W		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
188	NE		Sainte-Scholastique			Quebec	Site d'observation de la Le club d'astronomie MIRA. Près de Mirabel.
189	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.
190	E		Bellevue Observatory			Quebec	Obsevatory of the RASC Montreal Centre. Located at Morgan Arboretum, Ste. Anne-de-Bellevue.
190	NE		Radar de Saint-Adolphe-d'Howard			Quebec
190	NE		L'acceuil du Petit Lac			Quebec	Emplacement de camper d'astronomie organisé par le SAPM.
190	NW		Driftwood Provincial Park			Ontario	Provincial Park near Stonecliff, west of Deep River.
190	W		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
191	E		Rand Observatory II			New York	MPC W71. A private observatory in Lake Placid.
191	NE		Observatoire de Labelle Etoile			Quebec	Une observatoire privé. Près de Labelle.
192	NE		Morin-Heights			Quebec
193	NE		Domaine Saint-Bernard			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal(SAPM).
193	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	N		Mont-Laurier			Quebec
196	NE		Lac Nominingue			Quebec
197	NE		Sommet du Mont Tremblant			Quebec	Tremblant sous les étoiles>.
197	NE		Saint-Sauveur			Quebec
197	SE		Lake Harris Campground			New York	Campground on the shore of Lake Harris.
197	SW		Millbrook			Ontario
198	NE		Saint-Eustache			Quebec
199	NE		Ste-Anne-des-Lacs			Quebec
199	S		Liverpool			New York
200	E		Altona Observatory			New York	A private observatory near Altona.
200	E		Laval-West			Quebec
200	NE		Ste-Agathe-des-Monts			Quebec
200	NE		Saint-Jérôme			Quebec
200	S		Supernova Observatory			New York	A private observatory near Floyd.
201	NE		Prevost			Quebec
202	W		Fenelon Falls			Ontario
204	NE		Observatoire de La Sitelle			Quebec
204	NE		Ste-Thérèse			Quebec
205	E		Dorval			Quebec	Maison du Club d\'Astronomie de Dorval et Club d\'Astronomie "e-Toiles".
205	E		Fabreville			Quebec
205	NE		Boisbriand			Quebec
206	E		Observatoire astronomique de Châteauguay			Quebec	Observatoire privé de Doris Thibeault.
206	NE		Observatoire d'Astronomie Berrada			Quebec	Un observatoire privé. Près de Val-des-Lacs
206	S		Syracuse			New York	Home of the Syracuse Astronomy Society.
206	SW		Webster Park			New York	A park in Monroe County, NY.
206	W		Kawartha Observatory			Ontario	A private observatory in Lindsay.
207	E		Keene			New York
207	NE		Lac Lasalle			Quebec
207	NE		Observatoire de Sainte-Sophie			Quebec	Un observatoire privé. Lien.
207	NE		Pedro-Observatory			Quebec
208	NE		Sainte-Sophie			Quebec
209	E		Norton Cemetery			New York	A public cemetary. Site of impromptu public stargazing held by a small group of amateur astronomers. In Keene.
209	SW		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
210	E		Au Sable Forks Observatory			New York	A private observatory in Au Sable Forks.
210	E		Holt Rd. Observatory			New York	A private observatory in Keene Valley.
210	E		SAPM à Hemmingford			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal
210	NE		Lac Connelly			Quebec
210	NE		Rosemere			Quebec
211	E		Saint-Remi			Quebec
211	NE		Lac de la Montagne noire			Quebec
211	NE		Lorraine			Quebec
212	N		Observatoire de Lac Creux			Quebec	Près de Chute-St-Philippe.
212	S		Lyons			New York
212	SE		Morehouse Lake Observatory			New York	A private observatory near Hoffmeister.
213	NE		Sainte-Anne-des-Plaines			Quebec
214	NE		Laval			Quebec
214	SE		CNYAC Observatory			New York	Observatory of the Central New York Astronomy Club.
215	S		Baltimore Woods Nature Center			New York	Nature Center and site of star parties.
215	SW		Newcastle Observatory			Ontario	A private observatory in Newcastle.
216	S		Peters Observatory			New York	Observatory of Hamilton College. In Clinton.
216	SW		Baetsen Observatory			Ontario	A private observatory near Orono.
216	W		Oxtongue Lake			Ontario
217	E		Observatoire Astronomique Jean-Marc-Richard			Quebec	Observatorie de le Club des Astronomes Amateurs de Laval
217	W		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
218	E		Sainte-Catherine			Quebec
219	E		Montréal			Quebec	Emplacement du SRAC Centre de Montréal et la Société d'Astronomie de Montréal.
219	E		Montreal			Quebec	Home of the I. K. Williamson Observatory of the RASC Montreal Centre and La société d'astronomie de Montréal.
219	SW		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
219	SW		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
220	S		MVAS Observatory			New York	An observatory of the Mohawk Valley Astronomical Society
221	E		Candiac			Quebec
221	NE		Saint-Calixte			Quebec
221	S		Timerson Observatory			New York	A private observatory near Newark.
221	SW		Dark Arts Observatory			New York	A private observatory.
222	E		Plattsburgh			New York	A town in Clinton county.
222	NE		Saint-Lin-Laurentides			Quebec
222	W		Lake of Bays			Ontario
223	NE		Terrebonne			Quebec
223	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).
224	E		La Prairie			Quebec
224	E		Planétarium Rio Tinto Alcan de Montréal			Quebec	Planétarium de espace pour la vie Montréal
225	NE		Notre-Dame-de-la-Merci			Quebec
226	E		Longueuil			Quebec
227	NE		Mascouche			Quebec
228	NE		Observatoire du Geai Bleu			Quebec	Observatoire privé.
228	S		Finger Lakes Regional Airport			New York	Also covers the north-central portion of the Finger Lakes area.
230	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.
230	S		Waterville Public Libarary			New York	Library in Waterville. A site used by the Mohawk Valley Astronomical Society (MVAS).
230	SE		Schroon Lake			New York	A town and lake in Essex county.
231	W		Port Perry			Ontario
231	W		Port Perry Astronomical Observatory			Ontario	link
232	N		Reserve Faunique La Verendrye			Quebec	Centered on an airstrip in the reserve. Used by the .
233	E		Just a Camp Observatory			Vermont	A private observatory near Keeler Bay.
233	S		Darling Hill Observatory			New York	Obsevatory of the Syracuse Astronomical Society. Near Tully.
233	S		The Smith Observatory			New York	Historic observatory in Geneva.
233	SW		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
234	E		Observatoire de l'Agence Spatiale Canadienne			Quebec	Observatoire du ASC - CSA à Saint-Hubert.
234	E		Orchard Hill Observatory			Vermont	A private observatory near South Alburg.
234	NE		Observatoire North Point			Quebec	Un observatoire privé près de Rawdon
235	E		Parc de la Frayère			Quebec
235	S		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
235	SW		Camp Samac			Ontario	A scout camp near Oshawa.
236	E		The Observatory at Tangleroot Farm			New York	A private observatory of a member of the Adirondack Skywatchers and the Salem Astronomical Society.
236	NE		Varennes			Quebec
236	SW		Oshawa			Ontario
236	W		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
237	W		Lagoon City			Ontario
238	N		Le Domaine			Quebec	Un domaine grande ouverte au milieu de la Reserverve Laverendrie.
238	S		Foggy Bottom Observatory			New York	Observatory of Colgate University in Hamilton.
238	W		Huntsville			Ontario
239	E		St-Jean-Sur-Richelieu			Quebec
239	NE		Repentigny			Quebec
239	S		Angel Light Observatory			New York	A private observatory near DeRuyter.
239	SE		Blue Heron Cove Observatory			New York	A private observatory.
239	SW		Ashburn Astronomical Observatory			Ontario	In Ashburn.
240	E		Chambly			Quebec
240	E		Sainte-Julie			Quebec
241	SW		Whitby			Ontario
241	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.
241	W		Bracebridge			Ontario
242	E		Saint-Basile-le-Grand			Quebec
243	NE		L'Assomption			Quebec
244	E		Georgia Shore Observatory			Vermont	A private observatory by the shore of Lake Champlain.
245	E		Burlington			Vermont	A town in Chittenden county.
245	E		Rang St-Joachim			Quebec	Pres de St-Alexandre-D'Iberville.
245	NE		Observatoire du Lac Rouge			Quebec	Observatoire à Saint-Alphonse-Rodriguez.
246	NE		Rouge Matawin			Quebec	Une Réserve faunique.
246	SW		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
246	W		Gravenhurst			Ontario
247	NW		Mattawa			Ontario
248	E		Holcomb Observatory			Vermont	An observatory of Saint Michael's College in Colchester.
249	E		Marieville			Quebec
249	E		Mont St-Alex			Quebec	Site d'observatoires privés. Près de Saint-Alexandre.
249	E		Otterburn Park			Quebec
249	SW		Ajax			Ontario
250	E		Beloeil			Quebec	Maison du Club d'astronomie de Beloeil
250	E		St Albans City			Vermont
250	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.
250	W		Muskoka District Municipality			Ontario
251	E		Mont-Saint-Hilaire			Quebec
252	SW		Marshall Hill Observatory			New York	A private observatory in Medina.
253	NE		Joliette			Quebec
253	W		Goodwood			Ontario	Near Uxbridge.
253	W		Orillia			Ontario	Home of the Orillia Stars astronomy club.
254	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.
254	S		Los Gatos B&B			New York	Bed and Breakfast with star parties. In Penn Yan.
254	W		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
254	W		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
255	SE		Bolton Landing			New York	On Lake George, NY.
255	SW		Pickering			Ontario
256	SE		Dad's Nest			New York	A private observing site near Mayfield.
257	NW		Canadian Ecology Centre Observatory			Ontario	Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
257	SW		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
257	W		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
258	NE		Contrecoeur			Quebec
258	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.
258	W		Mount Albert Lion's Club			Ontario	Near Mount Albert.
259	E		Green Mountain Observatory			Vermont	Observatory of the Vermont Astronomical Society. Near Hinesburg.
259	SW		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
261	N		Camping Portage (Laverendrie)			Quebec	Un site dans la Reserverve Laverendrie.
261	W		Burk's Falls			Ontario
262	S		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
263	E		MT Scopehead Observatory			Vermont	A private observatory near Richmond.
263	E		McCardell Bicentennial Hall at Middlebury College			Vermont	Home of Mittelman Observatory of Middlebury College. In Middlebury.
263	S		Highwinds Observatory			New York	A private observatory in Geneseo.
263	W		Port Carling			Ontario
264	E		CAAL Farnham			Quebec	Site d'observation de la Club des Astronomes de Longueuil. Près de Farnham.
264	NE		Saint-Zénon			Quebec	Near St-Louis Lake.
264	W		Foxmead Observatory			Ontario	A private observatory near Coldwater.
264	W		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
264	W		Woodland Trails			Ontario	A scout camp near Aurora.
265	NE		Saint-Michel-des-Saints			Quebec
266	E		Observatoire Magenta			Quebec	Un observatoire privé. Près de Farnham.
266	W		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
267	E		Quarry Road Observatory			Vermont	A private observatory.
267	SW		Scarborough			Ontario	A home of the University of Toronto Scarborough..
268	NE		Observatoire de la Pourvoirie St-Zénon			Quebec	Observatoire astronomique public de la région de Lanaudière.
268	S		Virgil Observatory			New York	A private observatory.
269	W		Innisfil			Ontario	A town in Simcoe County.
270	S		Norwich			New York
270	W		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
271	E		Enosburg Falls			Vermont
271	NE		ZEC des Nymphes			Quebec	Une zone d'exploitation contrôlée
271	SE		West Haven Pass Observatory			Vermont	A private observatory near West Haven.
271	SW		Middlebury Observatory			New York	A private observatory.
271	SW		Markham			Ontario
271	W		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
271	W		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
272	E		Saint-Hyacinthe			Quebec	Maison du Club d'astronomie maskoutain.
272	NE		Tracy			Quebec
273	E		3 Herons Observatory			Vermont	A private observatory near Cambridge Junction.
273	SE		Glens Falls			New York
274	E		North Branch School			Vermont
274	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.
274	S		Marathon			New York
274	W		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
275	NE		Observatoire POLARIS			Quebec	Près de Mandeville
275	SE		AAAA Galway			New York	An observing site of the Albany Area Amateur Astronomers. Near Galway.
275	W		Churchill			Ontario	A town south of Barrie.
276	SW		DaVinci Observatory			New York	A private observatory near Lockport.
277	E		Cowansville			Quebec
277	SW		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
278	E		Site d'observation Chemin Jordan			Quebec	Un site d'observation privé.
278	NE		Lac Chantier			Quebec
278	NW		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
278	SW		Richmond Hill			Ontario
278	W		Barrie			Ontario
279	SW		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
280	SW		Eyeline Observatory			New York	A private observatory in Ransomville.
280	SW		KW Observatory			Ontario	A private obsrevatory near Thornhill.
280	W		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
281	E		Granby			Quebec
281	NW		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
282	E		Observatoire Vandal			Quebec	Observatoire situé à Sainte-Cécile de Milton.
282	SE		Averted Vision Observatory			New York	A private observatory near Wilton.
283	E		Saint-Hugues			Quebec	Centré sur le Parc de la Seigneurie-de-Ramezay à Saint-Hugues.
284	SE		George Landis Arboretum			New York	Arboretum used as an observing site by the Albany Area Amateur Astronomers. Near Esperance.
285	SE		Cobleskill			New York	Used by the Albany Area Amateur Astronomers.
285	SW		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
285	SW		Vaughan			Ontario
286	E		Canton de Shefford			Quebec	Site d'observation de Martin, près de Granby/Bromont
286	E		Sutton			Quebec
286	SE		Sanders Preserve			New York	A nature preserve in Glenville.
288	SW		Toronto Islands			Ontario
288	SW		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
288	W		Midland			Ontario
289	E		Girard Observatory			Quebec	A private observatory near West Brome.
289	S		Ernest B Wright Observatory			New York	Observatory at Hartwick College. In Oneonta.
290	E		ObservÉtoiles			Quebec	Planetarium a ciel ouvert avec réalité augmentée. Situé au Au Diable Vert, une réserve de ciel noir reconnue par le RASC. Glen Sutton, QC.
290	SW		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
290	SW		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
290	SW		Tobey Memorial Observatory			New York	A private observatory.
291	E		Grout Observatory			Vermont	Public observatory at Peoples Academy.
291	E		St-Valérien-de-Milton			Quebec	Un endroit de La société d'astronomie de Montréal.
291	S		The Knob			New York	A private observatory.
291	SW		Elliott-Astronomy Observatory			New York	A public observatory.
291	W		Camp Saulaine			Ontario	Between Angus and Barrie.
292	E		Starlifter Observatory			Vermont	A private observatory.
292	W		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
294	S		The HomCav Observatory			New York	A private observatory, near Maine, NY.
294	SW		Ossian Observatory			New York	A private ovservatory in Ossian.
294	SW		Woodbridge			Ontario
294	W		Dunchurch			Ontario
294	W		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
295	NW		North Bay			Ontario	Home of the North Bay Astronomy Club.
295	W		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
296	SW		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
296	W		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
297	NE		Lac Sacacomie			Quebec	Site des Soirée d'animation en astronomie aux Hôtel Sacacomie.
297	SE		Union College Observatory			New York	Observatory of Union College in Schenectady.
298	NE		Louiseville			Quebec
298	SE		Knox Octagon Barn			New York	Site of lectures and star parties held by The Dudley Observatory.
298	SE		Rutland			Vermont
298	SW		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
299	E		Fort Falstaff Observatory			Vermont	Near Montpelier.
299	SW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
299	W		Alliston			Ontario
300	SE		Tiplady Farms Observatory			New York	A private observatory.
300	W		Bolton			Ontario
300	W		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.