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			Marble Lake Observatory			Ontario	A private observatory near Cloyne.
18	NE		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.
19	E		Split Rock Observatory			Ontario	A private observatory near Ardoch.
21	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.
23	S		Kaladar			Ontario
28	SE		Arden			Ontario
33	S		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
36	S		Oak Hills			Ontario	A private observing site in Popow Ranch
38	E		Sharbot Lake			Ontario
47	NE		K&P at Clyde Forks			Ontario	A spot along Clyde Forks road where it ends at the K&P trail.
48	N		Teeples Hill			Ontario	Private property on Teeple Haley Road. Permission required.
48	W		Old Hastings Observatory			Ontario	A private observatory.
50	E		Cygnus Hill Observatory			Ontario	A private observatory near Maberly.
50	E		Chickadee Ridge Observatory			Ontario	A private observatory.
51	NE		Black Creek Pond			Ontario	A small pond along Black Creek road in Lanark County.
52	NE		Kennelly's Mountain			Ontario	Near Calabogie.
53	SE		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
53	W		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
54	SW		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
55	E		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.
55	N		Quadeville Road			Ontario	A spot along Quadeville road near Wolfe.
59	SW		Marmora			Ontario
60	W		Bancroft			Ontario
61	SE		Otter Lake Scout Camp			Ontario	A scout camp on Otter lake.
61	SE		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
62	NE		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.
63	E		Westport			Ontario
63	NE		Sunset Bay			Ontario	A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
65	N		Foymount			Ontario	A site used by the OAOG.
65	SW		Oak Lake Observatory			Ontario	A private observatory.
65	SW		Stirling-Rawdon			Ontario
66	SE		Sydenham			Ontario
68	E		Black Lake Observatory			Ontario	A private observatory between Perth and Westport.
70	SE		The Observatory on the Lake			Ontario	link
71	E		Perth			Ontario
71	E		Whippoorwill Hill Observatory			Ontario	A private observatory.
73	S		Greater Napanee			Ontario
73	W		Silent Lake			Ontario	Provincial Park
75	W		Apsley			Ontario
76	NE		Coyote Observatory			Ontario	A private observatory near White Lake.
77	SE		Battersea Observatory			Ontario	A private observatory in Battersea.
78	NE		Apple Orchard Observatory			Ontario	A private observing site
78	NE		Renfrew			Ontario
79	E		Rideau Ferry Observatory			Ontario	A private observatory near Rideau Ferry.
79	S		Belleville			Ontario	Home of the RASC Belleville Centre
80	NE		Bootland Farm			Ontario	A site use by the OAOG
80	SW		Campbellford			Ontario
80	SW		Heartwood Observatory			Ontario	A private observatory.
81	SW		Mason Bald Observatory			Ontario	A private observatory in Frankford.
82	NW		Barry's Bay			Ontario
83	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.
83	SW		Quinte West			Ontario
83	W		Anstruther Lake Observatory			Ontario	A private Observatory.
86	E		Hillier Observatory			Ontario	A private observatory.
86	N		Pit Road			Ontario	A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
86	NW		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
87	S		Prinyer's Cove			Ontario	In Prince Edward County.
87	SE		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
88	E		Beckwith Park			Ontario	Park in Black's Corners near Carleton Place. A site used by the OAOG.
90	E		Smiths Falls			Ontario
90	SW		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
91	S		Trenton			Ontario
92	S		FvH Observatory			Ontario	A private observatory in Trenton.
93	W		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
94	S		Picton			Ontario
95	N		Bonnechere Provincial Park			Ontario	Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
95	W		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
96	N		Zion Camp			Ontario	A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
97	SE		Charleston Lake			Ontario	Provincial Park
97	W		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
98	SE		Gananoque			Ontario
99	SW		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
101	NW		Four Corners Madawaska Observatory			Ontario
102	S		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
103	NE		Carp Library / Diefenbunker			Ontario	Library and cold-war museum used for public star parties by the Ottawa RASC.
103	NE		Quyon			Quebec
103	S		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
103	SW		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
104	E		Merrickville			Ontario	Home of some members of the OAOG.
105	NE		TamyMartOffgrid			Quebec	A private observing site.
106	N		Lookout Point			Ontario	A lookout on Lookout Road, in Westmeath.
106	NE		Barred Owl Observatory			Ontario	A private observatory near Carp.
106	NE		Denholm Observatory			Ontario	A private observatory.
106	SW		Lakehenge Observatory			Ontario	A private observatory.
107	N		Pembroke			Ontario
107	NW		McCauley Lake Observatory			Ontario	A private observatory.
109	W		Haliburton County			Ontario
110	NE		Clarke Priscu Observatory.			Ontario	A private observatory.
110	SE		Poole's Resort Observatory			Ontario	Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
111	NE		Constance Bay			Ontario
111	NE		Earwig Haven Observatory			Ontario	A private observatory in Kanata.
111	SW		Peterborough			Ontario	Home of the Peterborough Astronomical Association
112	E		Mount Olson Observatory			Ontario	A private observatory in North Augusta.
112	NE		Kathik-B Observatory			Ontario	A private observatory in Kanata.
112	S		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
113	NW		Four Corners Algonquin Observatory			Ontario
114	E		Oxford Observatory			Ontario	A private observatory near Oxford Mills.
114	NE		Pinhey's Point			Ontario	A park.
114	NE		Pontiac			Quebec
115	N		Petawawa Terrace Provincial Nature Reserve			Ontario	A nature preserve near Petawawa.
116	N		Petawawa			Ontario
116	NE		Arbeatha Park			Ontario	A neighborhood in West Ottawa.
118	NE		Luskville Falls			Quebec	The Luskville Falls entrance to Gatineau Park. Site of public star parties held by astropontiac.ca.
119	W		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
120	E		Brockville			Ontario
120	E		Camp No'Chimik			Ontario	A private farm. South of Manotick.
120	E		Kemptville			Ontario
120	SW		WhistleStop Observatory			Ontario	A private observatory.
120	W		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
121	E		Limerick Forest Pit			Ontario	A public parking lot located in Limerick Forest which is managed by the United Counties of Leeds and Grenville.
121	NE		Astroknip's Observatory			Quebec	A private observatory in Aylmer.
121	NE		Inukshuk Observatory			Ontario	A private observatory in Ottawa.
121	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 ».
122	E		Jock River Observatory			Ontario	A private observatory.
122	N		Achray Campground			Ontario	Campground in the northeast part of Algonquin Park.
122	NE		Otter Lake			Quebec	A site used by the OAOG.
123	E		Baxter Conservation Area			Ontario	Conservation area with picnic area and beach. Adjacent to Rideau Valley Air Park.
123	NW		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
126	NE		Chelsea			Quebec
126	SE		Millsite Lake			New York	Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
127	NE		Boreal Skies Observatory			Quebec	A private observatory.
127	SW		Cobourg			Ontario
129	NE		Observatoire de Gatineau			Quebec	L'horloge climatique de Observatoire de Gatineau (the home of The Gatineau Observatory.)
129	NE		Wakefield			Quebec
129	SE		Dexter			New York
130	NE		Ottawa			Ontario	Home of the Ottawa RASC, the Ottawa Valley Astronomy and Observers Group, and the Ottawa Astronomy FriendS.
131	NE		Lac Georges			Quebec
131	W		Fenelon Falls			Ontario
133	E		Annual International Video Astronomy Star Party			Ontario	A star party in Johnstown.
133	NE		Gatineau			Quebec
134	NW		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
134	SW		Millbrook			Ontario
135	E		South Mountain			Ontario	A site used by the OAOG.
136	NE		Observatoires de Cantley			Quebec
137	SW		Kawartha Observatory			Ontario	A private observatory in Lindsay.
139	SE		Watertown			New York	A town in Jefferson county.
140	NE		Univerciel			Quebec	Un observatoire privé.
141	E		Seaway Observatory			Ontario	A private observatory in Cardinal.
141	N		Deep River			Ontario	Home of the Deep River Astronomy Club.
142	NE		Observatoire Isis			Quebec	Près de Val des Monts.
142	NW		Algonquin Radio Observatory			Ontario	Radio Observatory located in Algonquin Provincial Park.
144	E		Winchester			Ontario
146	E		Boundary Road			Ontario	AKA Stetsons Flyers. A site, south-east of Ottawa, used by the OAOG.
147	NE		Photon's End Observatory			Ontario	A private observatory in Orleans. Ni!
147	SW		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
147	W		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
148	NE		Val-des-Monts			Quebec
150	NW		Oxtongue Lake			Ontario
153	W		Lake of Bays			Ontario
154	E		Five Ferns Observation Site			Ontario	AKA the Fougere Homestead. A site used by the OAOG. Near Williamsburg.
154	E		Embrun			Ontario
154	E		Hewlett Observatory			New York	A private observatory near Canton.
154	SW		Baetsen Observatory			Ontario	A private observatory near Orono.
154	SW		Newcastle Observatory			Ontario	A private observatory in Newcastle.
155	E		Morrisburg			Ontario	An observing site of the SD&G Backyard Astronomers Club.
155	SW		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
158	N		Driftwood Provincial Park			Ontario	Provincial Park near Stonecliff, west of Deep River.
160	NE		Lac Heney			Quebec
164	NE		Hammond			Ontario	A site used by the OAOG.
164	SW		Port Perry Astronomical Observatory			Ontario	link
165	SW		Port Perry			Ontario
165	W		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
166	W		Lagoon City			Ontario
167	NE		Observatoire de Val-Des-Bois			Quebec
170	W		Bracebridge			Ontario
170	W		Huntsville			Ontario
171	E		OAOG Moose Creek			Ontario	A site on private land used by the OAOG with permission. Near Casselman.
171	NE		Thurso			Quebec
171	SW		Camp Samac			Ontario	A scout camp near Oshawa.
172	E		Potsdam			New York
173	NE		Edja Lake			Quebec
173	SW		Oshawa			Ontario
174	SW		Ashburn Astronomical Observatory			Ontario	In Ashburn.
175	E		Avonmore			Ontario
175	E		Clarkson Observatory			New York	AKA the Reynolds Astronomical Observatory. Observatory of \tClarkson University in Potsdam. \tAlso home of the Clarkson Stargazers.
175	S		Fair Haven			New York	A town in Cayuga county.
175	W		Gravenhurst			Ontario
176	NE		Gatineau Gliding Club			Quebec	Private site of a flying club accessable to members, some of which are observers.
177	SE		Lewis County Fairgrounds			New York	Fairgrounds near Lowville.
178	E		Massena			New York	A town in St. Lawrence county.
178	S		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
178	SW		Whitby			Ontario
179	NE		Lac Echo			Quebec	Activité annuelle de camping astronomique du RAAOQ à la Réserve Faunique Papineau-Labelle.
179	S		Webster Park			New York	A park in Monroe County, NY.
180	NE		South Nation Space Station			Ontario	A private observatory near Jessups falls.
181	NE		Observatoire Saint-Sixte			Quebec	Une observatoire privé.
181	W		Muskoka District Municipality			Ontario
181	W		Orillia			Ontario	Home of the Orillia Stars astronomy club.
182	SW		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
185	S		Dark Arts Observatory			New York	A private observatory.
186	SW		Ajax			Ontario
186	SW		Goodwood			Ontario	Near Uxbridge.
186	W		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
187	NE		Papineau Regional County Municipality			Quebec
187	NE		Tour d'observation Montagnes Noires			Quebec	Tour d'observation dans le Parc des Montagnes Noires.
188	NE		Treadwell Observatory			Ontario
188	SW		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
189	E		Tooley Pond			New York	In Adirondack State park.
190	NW		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
190	SW		Mount Albert Lion's Club			Ontario	Near Mount Albert.
191	E		Cornwall			Ontario
191	SW		Pickering			Ontario
192	W		Foxmead Observatory			Ontario	A private observatory near Coldwater.
193	E		Baltic Corners			Ontario	Main observing site of the SD&G Backyard Astronomers Club. South of the Village of Dunvegan, east from Maxville and west of Alexandria.
193	NE		Maniwaki			Quebec
193	S		Rochester			New York	Home of the RIT Observatory, the R.I.T. Astronomy Club and the The Astronomy Section of the Rochester Academy of Science (ASRAS).
193	SW		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
193	W		Port Carling			Ontario
194	NE		Plouffe Observatory			Quebec	A private observatory.
195	S		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
195	SW		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
195	W		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
195	W		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
196	NW		Burk's Falls			Ontario
197	SW		Woodland Trails			Ontario	A scout camp near Aurora.
199	W		Innisfil			Ontario	A town in Simcoe County.
200	E		Christel Observatory			New York	A private observatory
200	S		Lyons			New York
200	W		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
201	W		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
202	E		North Glengarry			Ontario
202	NW		Mattawa			Ontario
203	SW		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
203	W		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
204	E		Mill Pond Observatory			Ontario	A private observatory. Also used by some members of the SD&G Back Yard Astronomers from Cornwall.
204	SE		B & P Myers Observatory			New York	A private observatory near West Leyden.
204	SW		Scarborough			Ontario	A home of the University of Toronto Scarborough..
205	S		Timerson Observatory			New York	A private observatory near Newark.
205	SW		Marshall Hill Observatory			New York	A private observatory in Medina.
205	W		Churchill			Ontario	A town south of Barrie.
206	SW		Markham			Ontario
207	W		Barrie			Ontario
208	S		Liverpool			New York
209	NE		Pointe-au-Chêne			Quebec	Maison de quelques membres du Regroupement des Astronomes Amateurs de l'Outaouais (RAAO).
209	NW		Canadian Ecology Centre Observatory			Ontario	Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
210	W		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
211	E		Lancaster			Ontario	An observing site of the SD&G Backyard Astronomers Club.
211	NE		Lac Gagnon			Quebec
211	SW		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
212	SW		Richmond Hill			Ontario
213	SW		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
214	E		Brodie Road Observatory			Ontario
215	E		Observatoire de Walter Laperle			Quebec
215	E		Watch Observatory 2			Ontario	A private observatory.
215	SE		Old Forge			New York
215	SW		KW Observatory			Ontario	A private obsrevatory near Thornhill.
216	NE		Hawkesbury			Ontario
216	S		Syracuse			New York	Home of the Syracuse Astronomy Society.
216	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.
216	W		Midland			Ontario
219	NW		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
219	SW		Vaughan			Ontario
220	NW		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
220	S		Baltimore Woods Nature Center			New York	Nature Center and site of star parties.
221	S		The Smith Observatory			New York	Historic observatory in Geneva.
221	SW		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
221	W		Camp Saulaine			Ontario	Between Angus and Barrie.
222	S		Finger Lakes Regional Airport			New York	Also covers the north-central portion of the Finger Lakes area.
222	W		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
223	E		Adirondack Public Observatory			New York	Observatory near Tupper Lake.
223	E		Observatoire Le Valhalla			Quebec	Un observatoire à Sainte Justine de Newton.
223	S		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
223	SW		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
223	W		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
225	E		Malone			New York
225	SW		Toronto Islands			Ontario
227	E		Lake Titus Observatory			New York	Near Malone.
227	SW		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
228	SW		Eyeline Observatory			New York	A private observatory in Ransomville.
228	SW		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
228	SW		DaVinci Observatory			New York	A private observatory near Lockport.
228	SW		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
228	SW		Woodbridge			Ontario
229	NE		Mont-Laurier			Quebec
229	NW		Dunchurch			Ontario
229	SE		Black Forest			New York	In Adirondack Park. Along the Black River between North Wilmurt and Atwell.
229	W		Alliston			Ontario
229	W		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
230	NE		Lake MacDonald			Quebec	Near Lost River and Lakeview
232	E		SAPM Rosette 3.5			Quebec	Site d'observation privé pour les membres de la Société d'Astronomie de Planétarium de Montréal (SAPM).
232	SE		Supernova Observatory			New York	A private observatory near Floyd.
232	SW		Bolton			Ontario
232	SW		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
232	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).
232	W		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
233	NE		Arundel			Quebec
233	W		Parry Sound			Ontario
234	E		Les Coteaux			Quebec	Forecast also covers Coteau-du-Lac and Saint-Zotique.
235	E		Observatoire Huntingdon			Quebec
235	NE		Ferme Alarie			Quebec	Une ferme privée. Près de Brébeuf.
235	S		Middlebury Observatory			New York	A private observatory.
235	SE		Long Lake			New York	Home of Penguin Rock Observatory.
235	SW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
235	SW		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
236	E		Huntingdon			Quebec
236	E		Rigaud			Quebec
237	NE		Lachute			Quebec
237	NE		L'acceuil du Petit Lac			Quebec	Emplacement de camper d'astronomie organisé par le SAPM.
237	SW		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
237	W		Willowbrook Observatory			Ontario	Near Alliston
239	SW		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
239	SW		Tobey Memorial Observatory			New York	A private observatory.
240	S		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
240	W		Pine River Observatory			Ontario	A private observatory.
241	E		Salaberry-de-Valleyfield			Quebec
241	E		Watch Observatory			Quebec	A private observatory in St-Lazare.
241	S		Darling Hill Observatory			New York	Obsevatory of the Syracuse Astronomical Society. Near Tully.
241	S		Los Gatos B&B			New York	Bed and Breakfast with star parties. In Penn Yan.
241	SW		Elliott-Astronomy Observatory			New York	A public observatory.
241	SW		Getzville			New York
242	N		Reserve Faunique La Verendrye			Quebec	Centered on an airstrip in the reserve. Used by the .
242	NW		North Bay			Ontario	Home of the North Bay Astronomy Club.
242	SW		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
242	W		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
243	E		St-Placide			Quebec
243	NE		Lac Nominingue			Quebec
243	NE		Observatoire de Labelle Etoile			Quebec	Une observatoire privé. Près de Labelle.
244	E		Saint-Lazare			Quebec
244	NE		Mont-Tremblant			Quebec
244	NE		Observatoire de Mirabilis			Quebec	Un observatoire près du Mont Tremblant.
244	NW		Restoule Provincial Park			Ontario	Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
244	SE		Peters Observatory			New York	Observatory of Hamilton College. In Clinton.
244	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.
244	SW		Caledon			Ontario
245	E		Hudson			Quebec	Home of the Hudson Lunatic Astronomy Club.
245	NE		Le Golf Sélect de Mirabel			Quebec	Club de golf associés avec le Club d'astronomie Mira
245	SW		Brampton			Ontario
245	SW		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
245	W		Collingwood			Ontario
246	E		Saranac Lake Observatory			New York	A private observatory near Saranac Lake.
246	SW		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
247	N		Le Domaine			Quebec	Un domaine grande ouverte au milieu de la Reserverve Laverendrie.
248	S		Highwinds Observatory			New York	A private observatory in Geneseo.
248	SW		Niagara Falls			New York
249	NE		Domaine Saint-Bernard			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal(SAPM).
250	NE		Observatoire de Lac Creux			Quebec	Près de Chute-St-Philippe.
250	SE		MVAS Observatory			New York	An observatory of the Mohawk Valley Astronomical Society
250	SW		Niagara Falls			Ontario
251	E		Optiques Fullum			Quebec	Un fabricant des télescopes en Vaudreuil.
252	E		Vaudreuil-Dorion			Quebec
252	SW		St Catharines			Ontario
252	W		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
253	E		Parc national d'Oka			Quebec	link.
253	NE		Sommet du Mont Tremblant			Quebec	Tremblant sous les étoiles>.
253	NE		Radar de Saint-Adolphe-d'Howard			Quebec
254	SE		Angel Light Observatory			New York	A private observatory near DeRuyter.
254	SE		CNYAC Observatory			New York	Observatory of the Central New York Astronomy Club.
255	E		Covey-Hill			Quebec
255	E		Observatoire astronomique du bois de Belle-Rivière			Quebec	Site d'observation du Club d'astronomie Bois de Belle-Rivière-Mirabel
255	E		Pincourt			Quebec
255	E		Sainte-Scholastique			Quebec	Site d'observation de la Le club d'astronomie MIRA. Près de Mirabel.
255	NE		Morin-Heights			Quebec
255	SW		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
255	SW		Oakville			Ontario
256	SW		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
256	SW		Orangeville			Ontario
257	SE		Waterville Public Libarary			New York	Library in Waterville. A site used by the Mohawk Valley Astronomical Society (MVAS).
257	SW		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
257	W		Shelburne			Ontario
258	E		Rand Observatory II			New York	MPC W71. A private observatory in Lake Placid.
258	SE		Morehouse Lake Observatory			New York	A private observatory near Hoffmeister.
259	E		Lake Harris Campground			New York	Campground on the shore of Lake Harris.
259	S		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
259	SW		Buffalo			New York	Home of the Buffalo Astronomical Association.
259	SW		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
259	W		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
260	E		Bellevue Observatory			Quebec	Obsevatory of the RASC Montreal Centre. Located at Morgan Arboretum, Ste. Anne-de-Bellevue.
261	NE		Saint-Sauveur			Quebec
261	NE		Ste-Agathe-des-Monts			Quebec
261	SE		Foggy Bottom Observatory			New York	Observatory of Colgate University in Hamilton.
261	SW		Vineland			Ontario
262	SW		Fort Erie			Ontario
263	NE		Ste-Anne-des-Lacs			Quebec
264	N		Camping Portage (Laverendrie)			Quebec	Un site dans la Reserverve Laverendrie.
264	NE		Observatoire d'Astronomie Berrada			Quebec	Un observatoire privé. Près de Val-des-Lacs
264	SW		Beamsville			Ontario
264	SW		Milton			Ontario
265	NE		Observatoire de La Sitelle			Quebec
265	SW		Halton Hills			Ontario
265	SW		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
266	NE		Prevost			Quebec
266	NE		Saint-Jérôme			Quebec
266	SW		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
266	W		Lora Bay			Ontario
267	E		Saint-Eustache			Quebec
267	S		Ossian Observatory			New York	A private ovservatory in Ossian.
267	SW		Leslie George Marczi Observatory			Ontario	AKA LGMO. A private observatory in Welland.
267	SW		Lincoln			Ontario
267	SW		Welland			Ontario
267	W		Dundalk			Ontario
267	W		Pte. au Baril			Ontario	On Georgian Bay.
268	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.
268	NE		Lac Lasalle			Quebec
268	SW		Armour Observatory			New York	A private observatory.
268	SW		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
269	E		Laval-West			Quebec
269	NE		Lac de la Montagne noire			Quebec
270	SW		Blue Braille Observatory			Ontario	A private observatory.
270	SW		Mount Nemo Observatory			Ontario	A private observatory.
270	W		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
271	SW		Blue Springs Camp			Ontario	A scout camp near Acton.
271	SW		Burlington			Ontario
272	E		Altona Observatory			New York	A private observatory near Altona.
272	E		Ste-Thérèse			Quebec
272	NE		Observatoire de Sainte-Sophie			Quebec	Un observatoire privé. Lien.
272	NE		Pedro-Observatory			Quebec
272	W		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
272	W		Colbeck Observatory			Ontario	A private observatory near Colbeck.
273	E		Boisbriand			Quebec
273	S		Virgil Observatory			New York	A private observatory.
274	E		Fabreville			Quebec
274	E		Keene			New York
274	NE		Sainte-Sophie			Quebec
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.
275	E		Dorval			Quebec	Maison du Club d\'Astronomie de Dorval et Club d\'Astronomie "e-Toiles".
275	NE		Lac Connelly			Quebec
275	SW		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
276	E		Holt Rd. Observatory			New York	A private observatory in Keene Valley.
276	E		Norton Cemetery			New York	A public cemetary. Site of impromptu public stargazing held by a small group of amateur astronomers. In Keene.
276	E		Observatoire astronomique de Châteauguay			Quebec	Observatoire privé de Doris Thibeault.
276	SW		Orbit Jet Observatory			New York	An observatory near Colden.
276	SW		Port Colborne			Ontario
276	SW		Transit Dreams North			New York	A private observatory.
278	E		Lorraine			Quebec
278	E		Rosemere			Quebec
279	E		Au Sable Forks Observatory			New York	A private observatory in Au Sable Forks.
279	NW		Curiosity Observatory			Ontario	A private observatory.
279	SW		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
279	SW		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
280	E		Sainte-Anne-des-Plaines			Quebec
281	E		Saint-Remi			Quebec
282	E		Laval			Quebec
282	E		SAPM à Hemmingford			Quebec	Site d'observation de la Société d'Astronomie de Planétarium de Montréal
283	S		Marathon			New York
284	NW		WBI/Britt			Ontario	A radar station. And site of informal star parties.
284	SE		Blue Heron Cove Observatory			New York	A private observatory.
285	NE		Notre-Dame-de-la-Merci			Quebec
285	NE		Saint-Calixte			Quebec
285	S		Starry Knoll			New York	A private observing site. A few miles from Houghton.
285	SW		Brundish Observatory			Ontario	A private observatory near Guelph.
286	E		Observatoire Astronomique Jean-Marc-Richard			Quebec	Observatorie de le Club des Astronomes Amateurs de Laval
286	SW		Fergus			Ontario
286	SW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
288	E		Sainte-Catherine			Quebec
288	NE		Saint-Lin-Laurentides			Quebec
288	S		The Knob			New York	A private observatory.
288	SW		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
289	E		Montréal			Quebec	Emplacement du SRAC Centre de Montréal et la Société d'Astronomie de Montréal.
289	E		Montreal			Quebec	Home of the I. K. Williamson Observatory of the RASC Montreal Centre and La société d'astronomie de Montréal.
290	S		Lime Lake			New York	A lake near Machias.
290	SE		Norwich			New York
290	SW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
290	SW		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
290	SW		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
290	W		The Glenelg Observatory			Ontario	A private observatory near Durham.
291	E		Candiac			Quebec
291	E		Terrebonne			Quebec
293	E		Planétarium Rio Tinto Alcan de Montréal			Quebec	Planétarium de espace pour la vie Montréal
293	E		Plattsburgh			New York	A town in Clinton county.
293	E		Schroon Lake			New York	A town and lake in Essex county.
293	NW		Marten River Provincial Park			Ontario	Provincial park and star party site of the North Bay Astronomy Club.
294	E		Mascouche			Quebec
294	NE		Observatoire du Geai Bleu			Quebec	Observatoire privé.
294	S		Stull Observatory			New York	Observatory at Alfred University. In Alfred.
295	E		Longueuil			Quebec
295	E		La Prairie			Quebec
295	SW		The Blue Marble Observatory			Ontario	A private observatory.
296	NW		Fisher's Paradise			Ontario	A campground used by some members of the North Bay Astronomy Club.
298	NE		Observatoire North Point			Quebec	Un observatoire privé près de Rawdon
299	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.
299	NE		Rouge Matawin			Quebec	Une Réserve faunique.
299	W		Dornoch			Ontario
299	W		Keppel Henge			Ontario	A solar-system observatory with unusually robust instruments. Located at Keppel Croft Gardens, near the shore of Georgean Bay between Wiarton and Owen Sound.
300	W		Durham			Ontario