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