Clear Sky Chart

Charts within 300Km of the Clearing off Thompson Road clear sky chart

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0 Clearing off Thompson Road
 
Ontario   A clearing off Thompson road off of HYW 118. Private property. Use with permission.
23W Bracebridge
 
Ontario  
25N Lake of Bays
 
Ontario  
31W Gravenhurst
 
Ontario  
35SE Highlands Wilderness Observatory
 
Ontario   An observatory in Minden Hills.
37NW Muskoka District Municipality
 
Ontario  
39E Haliburton County
 
Ontario  
39NW Huntsville
 
Ontario  
40N Oxtongue Lake
 
Ontario  
41NE Haliburton Forest Observatory
 
Ontario   An in a privately owned forest.
41W Torrance Barrens Dark-Sky Preserve
 
Ontario   A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
46W Port Carling
 
Ontario  
51E Mount Mould Observatory
 
Ontario   A private observatory near Gooderham. Also known as MMO.
51W UpUp Observatory
 
Ontario   A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
53W Taigh nan Reul
 
Ontario   Scottish Gaelec for "House of Stars". A private observatory.
54E Haliburton Scout Reserve
 
Ontario   A large scout camp centered around Lake Kennabi.
54S Lagoon City
 
Ontario  
55SW Foxmead Observatory
 
Ontario   A private observatory near Coldwater.
55SW Orillia
 
Ontario   Home of the Orillia Stars astronomy club.
57S Fenelon Falls
 
Ontario  
59S Gambridge Go-Karts
 
Ontario   A go cart track near Gambebridge Beach.
63SE Buckhorn Observatory
 
Ontario   An observatory near Buckhorn.
63SW Black Skies Observatory
 
Ontario   A private observatory near Waubaushene.
66W Delta Rocky Crest Resort
 
Ontario   A resort near Mactier.
70SE Anstruther Lake Observatory
 
Ontario   A private Observatory.
71N Sandy Cove
 
Ontario   At the north-east end of Three Mile Lake. Near Burk Falls.
73NE Mew Lake Campground
 
Ontario   A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
74E Silent Lake
 
Ontario   Provincial Park
74NE Rock Lake
 
Ontario   A campground in Algonquin Provincial Park.
75NW Burk's Falls
 
Ontario  
75S Kawartha Observatory
 
Ontario   A private observatory in Lindsay.
76W Midland
 
Ontario  
78E Apsley
 
Ontario  
81NE Four Corners Algonquin Observatory
 
Ontario  
82W Pine Islands
 
Ontario   In Georgian Bay half way between Parry Sound and Honey Harbour.
84NE Lake St. Peter Provincial Park
 
Ontario   Provincial Park near Bancroft.
85SE Camp Kawartha
 
Ontario   A non-profit camp for kids and adults.
88SW Barrie
 
Ontario  
88SW Innisfil
 
Ontario   A town in Simcoe County.
88SW Tiny Marsh Provincial Wildlife Area
 
Ontario   Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
89NW Parry Sound
 
Ontario  
90E Bancroft
 
Ontario  
90SW Bartole Observing Platform
 
Ontario   A private observatory somewhere around Cook's Bay.
92NE McCauley Lake Observatory
 
Ontario   A private observatory.
93S Island Grove Observatory.
 
Ontario   Near Keswick on southernmost Lake Simcoe.
94NE Four Corners Madawaska Observatory
 
Ontario  
95E Loon Call Observatory
 
Ontario   A private observatory near Coe Hill.
95SE Peterborough
 
Ontario   Home of the Peterborough Astronomical Association
97NW Dunchurch
 
Ontario  
97SW Churchill
 
Ontario   A town south of Barrie.
98SE Oak Lake Observatory
 
Ontario   A private observatory.
98W Chimnissing
 
Ontario   Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
99E Old Hastings Observatory
 
Ontario   A private observatory.
101S Mount Albert Lion's Club
 
Ontario   Near Mount Albert.
101S Port Perry
 
Ontario  
101S Port Perry Astronomical Observatory
 
Ontario   link
102NW Nelsons Bay Observatory
 
Ontario   A private observatory on Deer Lake near South River.
104SW Camp Saulaine
 
Ontario   Between Angus and Barrie.
106SE Millbrook
 
Ontario  
109S Goodwood
 
Ontario   Near Uxbridge.
109S Long Sault Conservation Area
 
Ontario   A site used by the RASC Toronto centre. North of Bowmanville.
111SW Collingwood
 
Ontario  
112S Ashburn Astronomical Observatory
 
Ontario   In Ashburn.
112S Newmarket
 
Ontario   Home of the York Simcoe Amateur Astronomers Club.
114S Churchill Chimes Equestrian Center
 
Ontario   Riding school near the Goodwood Conservation Area.
114S Woodland Trails
 
Ontario   A scout camp near Aurora.
117NE Barry's Bay
 
Ontario  
117SW Alliston
 
Ontario  
119S Camp Samac
 
Ontario   A scout camp near Oshawa.
119S DRAACO
 
Ontario   Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
119SW 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).
120N Munro Park
 
Ontario   A campground near Powassan. Home of the Frozen Banana Star Party.
120SE Marmora
 
Ontario  
120SW B. Williams Mem. Observatory
 
Ontario   A private observatory near New Tecumseth.
121S Baetsen Observatory
 
Ontario   A private observatory near Orono.
121SE Sandy Flats Observatory
 
Ontario   A private observatory near Roseneath.
122S CAMSAT Observatory
 
Ontario   A private observatory near Oshawa.
122SW Pine River Observatory
 
Ontario   A private observatory.
123SW Carr Astronomical Observatory
 
Ontario   Observatory of the Toronto RASC. Near Collingwood
124S Oshawa
 
Ontario  
124S Whitby
 
Ontario  
124SE Campbellford
 
Ontario  
126NW Pte. au Baril
 
Ontario   On Georgian Bay.
126S Newcastle Observatory
 
Ontario   A private observatory in Newcastle.
126SE Lorenz Observatory
 
Ontario   A site of the North York Astronomical Association near Cobourg.
126SW Willowbrook Observatory
 
Ontario   Near Alliston
127SW R2 Observatory
 
Ontario   Private observing site of the Phd Astro group.
127W Lora Bay
 
Ontario  
128NE Algonquin Radio Observatory
 
Ontario   Radio Observatory located in Algonquin Provincial Park.
129S Ajax
 
Ontario  
129SW Og's Bog
 
Ontario   A site of the North York Astronomical Association near Schomberg.
130S Pickering
 
Ontario  
130S Richmond Hill
 
Ontario  
131S Markham
 
Ontario  
131SW Grey Highland Skies Observatory
 
Ontario   A private observatory near Dundalk.
132NW Restoule Provincial Park
 
Ontario   Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
132S David Dunlap Observatory
 
Ontario   Historic Observatory in Richmond Hill.
132S Salvador Observatory
 
Ontario   A private observatory somewhere around Pickering.
133NE Bonnechere Provincial Park
 
Ontario   Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
133S Bay Ridges Observatory
 
Ontario   A private obseratory in Pickering.
133SE Stirling-Rawdon
 
Ontario  
133SW Cold Creek Conservation Area
 
Ontario   Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
134SE Cobourg
 
Ontario  
135S Betelgeuse Bar & Grill
 
Ontario   P.Mortfield's private observatory.
136NE Achray Campground
 
Ontario   Campground in the northeast part of Algonquin Park.
136S Vaughan
 
Ontario  
136SW Palgrave Conservation Area
 
Ontario   Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
136SW Sideroad 10D
 
Ontario   A spot on Sideroad 10D, in Grey county.
137E 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.
137E Quadeville Road
 
Ontario   A spot along Quadeville road near Wolfe.
138SE Ivanhoe Observatory
 
Ontario   A private observatory near Ivanhoe.
138SW Bolton
 
Ontario  
138SW Beaver River Observatory
 
Ontario   A private obsrevatory somewhere in the Grey Highlands.
138SW ROBOsky.com Wild Flower Ridge Observatory
 
Ontario   An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
139SE Heartwood Observatory
 
Ontario   A private observatory.
140S KW Observatory
 
Ontario   A private obsrevatory near Thornhill.
140SW Shelburne
 
Ontario  
141E Foymount
 
Ontario   A site used by the OAOG.
141S Scarborough
 
Ontario   A home of the University of Toronto Scarborough..
141SE WhistleStop Observatory
 
Ontario   A private observatory.
143S York University Observatory
 
Ontario   AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
143SE Mason Bald Observatory
 
Ontario   A private observatory in Frankford.
144N Canadian Ecology Centre Observatory
 
Ontario   Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
144S Woodbridge
 
Ontario  
144SW Dundalk
 
Ontario  
145SE Quinte West
 
Ontario  
147E Marble Lake Observatory
 
Ontario   A private observatory near Cloyne.
147N Mattawa
 
Ontario  
148NW WBI/Britt
 
Ontario   A radar station. And site of informal star parties.
148SE Lakehenge Observatory
 
Ontario   A private observatory.
148SW Caledon
 
Ontario  
149N North Bay
 
Ontario   Home of the North Bay Astronomy Club.
149SW Orangeville
 
Ontario  
151E Oak Hills
 
Ontario   A private observing site in Popow Ranch
151SE FvH Observatory
 
Ontario   A private observatory in Trenton.
151SE Trenton
 
Ontario  
152E Teeples Hill
 
Ontario   Private property on Teeple Haley Road. Permission required.
152S Toronto
 
Ontario   Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
154E Kaladar
 
Ontario  
154S Brampton BrightSkies Observatory
 
Ontario   A private observatory in Brampton.
154S Kendrick Astro Observatory
 
Ontario   A private observatory in Toronto.
155S Lloyd Manor Park
 
Ontario   A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
155SW Forks of the Credit
 
Ontario   A provincial park used by the Toronto RASC as a dark-sky site.
155W 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.
156SW Colbeck Observatory
 
Ontario   A private observatory near Colbeck.
157E Lennox and Addington Dark Sky Viewing Area
 
Ontario   A public and official dark-sky observing site of Lennox and Addington county.
157S Toronto Islands
 
Ontario  
158S Fred's Backyard Observatory
 
Ontario   A private observatory in Etobicoke.
159NE Driftwood Provincial Park
 
Ontario   Provincial Park near Stonecliff, west of Deep River.
159S Brampton
 
Ontario  
159SE Belleville
 
Ontario   Home of the RASC Belleville Centre
161W Owen Sound
 
Ontario   Home of the Bluewater Astronomical Society.
162SW The Glenelg Observatory
 
Ontario   A private observatory near Durham.
163E 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.
163E Split Rock Observatory
 
Ontario   A private observatory near Ardoch.
166S Mississauga
 
Ontario   Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
166SW Dornoch
 
Ontario  
167NE Petawawa
 
Ontario  
168E Arden
 
Ontario  
168E Kennelly's Mountain
 
Ontario   Near Calabogie.
168NE Petawawa Terrace Provincial Nature Reserve
 
Ontario   A nature preserve near Petawawa.
169NE Deep River
 
Ontario   Home of the Deep River Astronomy Club.
169SW Minakakis Observatory
 
Ontario   A private observatory near Halton Hills.
170SW Durham
 
Ontario  
171W Wiarton
 
Ontario  
172SW Halton Hills
 
Ontario  
173NE Pembroke
 
Ontario  
175NE Pit Road
 
Ontario   A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
175W South Bruce Peninsula
 
Ontario  
176W Quetican Observatory
 
Ontario   Near Lion's Head.
177SW Blue Springs Camp
 
Ontario   A scout camp near Acton.
177W Lion's Head Dark Sky Viewing Platform
 
Ontario   A deck at Lion's head Marina in the town of Lion's Head. Site of public astronomy events.
178W ES Fox Observatory (BAS/BOEC)
 
Ontario   Observatory of the Bluewater Astronomical Society located at the Bluewater Outdoor Education Centre of the Bluewater District School Board. The BOEC is a dark-sky preserve.
179SW Mount Forest
 
Ontario  
179SW Starfest
 
Ontario   A starparty held near Mount Forest.
179W Allenford Observatory
 
Ontario   A private observatory near Allenford.
180S Oakville
 
Ontario  
180SW Milton
 
Ontario  
181SE West Lake
 
Ontario   Forecast also covers Sandbanks Provincial Park.
181SW Fergus
 
Ontario  
181W Ponte di Legno Observatory
 
Ontario   A private observatory somewhere around Ferndale.
182E Camden Lake
 
Ontario   A public wildlife area used by the Kingston RASC.
182E K&P at Clyde Forks
 
Ontario   A spot along Clyde Forks road where it ends at the K&P trail.
184E Sharbot Lake
 
Ontario  
184SE Greater Napanee
 
Ontario  
185SE Picton
 
Ontario  
186W Cabot Head
 
Ontario   Chart is centered on the site of the Bruce Peninsula Star Party, aka StarFeast, but also covers the Cabot Head Provincial Nature Reserve Park and Bruce Peninsula National Park which is a dark sky preserve. In the Bruce penninsula.
188NE Lookout Point
 
Ontario   A lookout on Lookout Road, in Westmeath.
189E Black Creek Pond
 
Ontario   A small pond along Black Creek road in Lanark County.
189E Renfrew
 
Ontario  
189N Curiosity Observatory
 
Ontario   A private observatory.
189NE Zion Camp
 
Ontario   A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
189W Miller Lake
 
Ontario   Forecast covers Summer House Park and Miller's Family Camp both sites of star parties held by the Bayside Astronomy Program
190NW Fisher's Paradise
 
Ontario   A campground used by some members of the North Bay Astronomy Club.
190SW Guelph
 
Ontario   Home of the University of Guelph Astronomy Club (possibly out of date).
191E Sunset Bay
 
Ontario   A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
191E Starlight Cascade Observatory
 
Ontario   A private observatory near Yarker.
191S Mount Nemo Observatory
 
Ontario   A private observatory.
191SW Astrodoc's Doghouse Observatory
 
Ontario   A private observatory near Guelph.
191SW Brundish Observatory
 
Ontario   A private observatory near Guelph.
191W Blue Heron Observatory
 
Ontario   A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
194S Hamilton Centre Observatory
 
Ontario   Near Waterdown. Observatory of the Hamilton RASC
195W Four Elements Observatory
 
Ontario   A private observatory.
196S Niagara
 
Ontario   Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
196SW Walkerton
 
Ontario  
197E Cygnus Hill Observatory
 
Ontario   A private observatory near Maberly.
197E Chickadee Ridge Observatory
 
Ontario   A private observatory.
197SE Point Petre
 
Ontario   A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
197SE Prinyer's Cove
 
Ontario   In Prince Edward County.
198E 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.
198S Burlington
 
Ontario  
198SE Fall 'N' Stars
 
Ontario   A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
199NW Burwash
 
Ontario   An observing site of the Greater Sudbury Amateur Astronomers.
199S Eyeline Observatory
 
New York   A private observatory in Ransomville.
199W Port Elgin
 
Ontario   Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
200S Marshall Hill Observatory
 
New York   A private observatory in Medina.
200W Johnston's Harbour
 
Ontario  
201E 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.
201E Otter Lake Scout Camp
 
Ontario   A scout camp on Otter lake.
201E Sydenham
 
Ontario  
201N Marten River Provincial Park
 
Ontario   Provincial park and star party site of the North Bay Astronomy Club.
201SE Hamlin Beach State Park
 
New York   State Park on the south shore of Lake Ontario.
202E Bootland Farm
 
Ontario   A site use by the OAOG
202E Coyote Observatory
 
Ontario   A private observatory near White Lake.
202SW Conestogo Lake
 
Ontario   Used by the RASC Kiitchener-Waterloo Centre.
203W Dorcas Bay
 
Ontario   Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
204E Apple Orchard Observatory
 
Ontario   A private observing site
204E The Observatory on the Lake
 
Ontario   link
206S GEM 'N I Dobservatory
 
Ontario   A private observatory in Grimsby.
206S Hamilton
 
Ontario   Home of the HAA and the RASC Hamilton Centre.
206SW North Perth
 
Ontario  
207S Firemen's Park
 
Ontario   Used by the RASC Niagara Centre for monthly public observing nights.
207S St Catharines
 
Ontario  
207SW Hiddenwell Observatory
 
Ontario  
208S Beamsville
 
Ontario  
208S Weather and Sky Observatory
 
Ontario   A private observatory near Grimbsby.
209E Westport
 
Ontario  
209S Vineland
 
Ontario  
209SW Cambridge
 
Ontario  
210SW Kitchener-Waterloo
 
Ontario   Home of the RASC Kitchener-Waterloo Centre.
211S Lincoln
 
Ontario  
211W Tobermory
 
Ontario  
213S DaVinci Observatory
 
New York   A private observatory near Lockport.
213S Niagara Falls
 
New York  
213S Tobey Memorial Observatory
 
New York   A private observatory.
214S Niagara Falls
 
Ontario  
214S VSO
 
Ontario   AKA Very Small Obsrevatory. A private observatory near Ancaster.
214SW Hackbart Road Hill
 
Ontario   Also called Cross Hill. A spot on the side of Hackbart Road, 100 meters up from the radio tower. Used by some memebers of the RASC Kitchener-Waterloo Center. Near St. Clemens.
215E Black Lake Observatory
 
Ontario   A private observatory between Perth and Westport.
215SE Dark Arts Observatory
 
New York   A private observatory.
216S Elliott-Astronomy Observatory
 
New York   A public observatory.
217E Battersea Observatory
 
Ontario   A private observatory in Battersea.
217E 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.
217E Perth
 
Ontario  
217E Whippoorwill Hill Observatory
 
Ontario   A private observatory.
217NW Killarney Provincial Park Observatory
 
Ontario   Observatory at Killarney Provincial park.
217SE Brockport State Observatory
 
New York   An observatory on the campus of SUNY Brockport.
217SE Kingston
 
Ontario   Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
220W Chi'Cheemaun 1/3rd Point
 
Ontario   A spot in Georgian bay approixmately 1/3 of the way from Tobermory to Baymouth along the Chi'Cheemaun ferry's route. The Chi'Cheemaun ferry is host to public astronomy sessions while under way across Georgian Bay.
222E TamyMartOffgrid
 
Quebec   A private observing site.
222S Getzville
 
New York  
222S HAA Dark Sky Site
 
Ontario   Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
222SW Wingham
 
Ontario  
223NW Doran Planetarium
 
Ontario   Planetarium of Laurentian University.
223NW Killarney
 
Ontario  
224E Quyon
 
Quebec  
224NE Otter Lake
 
Quebec   A site used by the OAOG.
224S Leslie George Marczi Observatory
 
Ontario   AKA LGMO. A private observatory in Welland.
225S Welland
 
Ontario  
226E Rideau Ferry Observatory
 
Ontario   A private observatory near Rideau Ferry.
226NW Sudbury
 
Ontario   Home of the Greater Sudbury Amateur Astronomers, the Sudbury Astronomy Club, the Ken Odaisky Memorial Observatory The Doran Planetarium of Laurentian University and Science North which is host of public star parties.
226SW New Hamburg Observatory
 
Ontario   A private observatory.
227S Niagara Centre Observatory
 
Ontario   An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
227SW Monkton Observing Site
 
Ontario   A spot an the end of Line 58 near the town of Monkton. Used as an observing spot by the RASC Kitchener-Waterloo Centre.
228N Herridge Lake
 
Ontario  
228SW Kincardine
 
Ontario  
229E Beckwith Park
 
Ontario   Park in Black's Corners near Carleton Place. A site used by the OAOG.
229SW CMiller Observatory
 
Ontario   Near Brantford.
231SE Webster Park
 
New York   A park in Monroe County, NY.
232E Hillier Observatory
 
Ontario   A private observatory.
232SW Brantford
 
Ontario  
232W Chi'Cheemaun 2/3rds Point
 
Ontario   A spot in Georgian bay approixmately 2/3 of the way from Tobermory to Baymouth along the Chi'Cheemaun ferry's route. The Chi'Cheemaun ferry is host to public astronomy sessions while under way across Georgian Bay.
234S The Blue Marble Observatory
 
Ontario   A private observatory.
234S Fort Erie
 
Ontario  
234S Kellogg Observatory
 
New York   Observatory of the Buffalo Museum of Science in Buffalo.
234SE 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).
235E Carp Library / Diefenbunker
 
Ontario   Library and cold-war museum used for public star parties by the Ottawa RASC.
235E Pontiac
 
Quebec  
235E Smiths Falls
 
Ontario  
235S Fort Erie Observatory
 
Ontario   A private observatory near Fort Erie.
235S Observatory on the Ridge
 
Ontario   A private observatory near Ridgeway.
235SW Spring Hill School Observatory
 
Ontario   A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
236S Blue Braille Observatory
 
Ontario   A private observatory.
236S Buffalo
 
New York   Home of the Buffalo Astronomical Association.
237E Constance Bay
 
Ontario  
237E Gananoque
 
Ontario  
237S Port Colborne
 
Ontario  
238E Barred Owl Observatory
 
Ontario   A private observatory near Carp.
238NE Lac Georges
 
Quebec  
239E Denholm Observatory
 
Ontario   A private observatory.
239S Cayuga
 
Ontario  
240SW CMOR
 
Ontario   The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
241E Charleston Lake
 
Ontario   Provincial Park
241SW Point Clark
 
Ontario  
241SW Stratford
 
Ontario   Home of the Stratford Astronomy Group.
242S Haldimand
 
Ontario  
243E Luskville Falls
 
Quebec   The Luskville Falls entrance to Gatineau Park. Site of public star parties held by astropontiac.ca.
243W Manitoulin Eco Park
 
Ontario   A commercial park and dark sky preserve.
243W South Baymouth
 
Ontario   On Manitoulin Island.
244E Clarke Priscu Observatory.
 
Ontario   A private observatory.
244E Pinhey's Point
 
Ontario   A park.
245SW Camp Kintail
 
Ontario   A public camp used by the RASC Kitchener Centre.
246E Earwig Haven Observatory
 
Ontario   A private observatory in Kanata.
246NW Whitefish
 
Ontario  
248E 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 ».
249E Kathik-B Observatory
 
Ontario   A private observatory in Kanata.
250E Merrickville
 
Ontario   Home of some members of the OAOG.
250E Wakefield
 
Quebec  
251S Middlebury Observatory
 
New York   A private observatory.
251SW Woodstock
 
Ontario  
252E Arbeatha Park
 
Ontario   A neighborhood in West Ottawa.
252E Chelsea
 
Quebec  
252S Armour Observatory
 
New York   A private observatory.
253SW SkyShed Observatories
 
Ontario   A manufacturer of observatories
254E Astroknip's Observatory
 
Quebec   A private observatory in Aylmer.
254E Poole's Resort Observatory
 
Ontario   Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
255E Inukshuk Observatory
 
Ontario   A private observatory in Ottawa.
256E Boreal Skies Observatory
 
Quebec   A private observatory.
256NW Espanola
 
Ontario  
256SW Embro Observatory
 
Ontario   A private observatory near Embro.
257SW Goderich
 
Ontario  
259E Jock River Observatory
 
Ontario   A private observatory.
259E Mount Olson Observatory
 
Ontario   A private observatory in North Augusta.
259E Oxford Observatory
 
Ontario   A private observatory near Oxford Mills.
260E Camp No'Chimik
 
Ontario   A private farm. South of Manotick.
260SE Dexter
 
New York  
261E Observatoire de Gatineau
 
Quebec   L'horloge climatique de Observatoire de Gatineau (the home of The Gatineau Observatory.)
261N Ville-Marie
 
Quebec  
261S Transit Dreams North
 
New York   A private observatory.
261SE 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.
262E Observatoires de Cantley
 
Quebec  
263E Ottawa
 
Ontario   Home of the Ottawa RASC, the Ottawa Valley Astronomy and Observers Group, and the Ottawa Astronomy FriendS.
263S Kitters Angola Observatory
 
New York   A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
263SE Fair Haven
 
New York   A town in Cayuga county.
263SW Simcoe
 
Ontario   Home of the North Shore Erie Amateur Astronomers.
264E Gatineau
 
Quebec  
264E Kemptville
 
Ontario  
264NE Lac Heney
 
Quebec  
264S Beaver Meadow Observatory
 
New York   Observatory of the Buffalo Astronomical Association. Near North Java.
264S Orbit Jet Observatory
 
New York   An observatory near Colden.
265S Port Dover
 
Ontario  
266E Brockville
 
Ontario  
266E Baxter Conservation Area
 
Ontario   Conservation area with picnic area and beach. Adjacent to Rideau Valley Air Park.
266E Observatoire Isis
 
Quebec   Près de Val des Monts.
266SW Pictor Observatory
 
Ontario   A private observatory near Ingersoll.
267E Limerick Forest Pit
 
Ontario   A public parking lot located in Limerick Forest which is managed by the United Counties of Leeds and Grenville.
267E Millsite Lake
 
New York   Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
267E Val-des-Monts
 
Quebec  
267NE Edja Lake
 
Quebec  
268SW Bayfield
 
Ontario   Centered on the field of the Bayfield Agricultural Society Grounds which is site of public star parties held by the West Coast Astronomers.
268SW Delhi (ON)
 
Ontario  
269SE Timerson Observatory
 
New York   A private observatory near Newark.
270E Univerciel
 
Quebec   Un observatoire privé.
270SE Lyons
 
New York  
271SE Watertown
 
New York   A town in Jefferson county.
271SW Norfolk County
 
Ontario  
275SW Tillsonburg
 
Ontario   Aka Tilsonburg.
277SW Elginfield Observatory
 
Ontario   Observatory of the University of Western Ontario(UWO).
279E Photon's End Observatory
 
Ontario   A private observatory in Orleans. Ni!
279E South Mountain
 
Ontario   A site used by the OAOG.
280E Annual International Video Astronomy Star Party
 
Ontario   A star party in Johnstown.
280SW Long Point Observatory
 
Ontario   A commercial observatory, open to the public. Near Port Dover.
281NE Maniwaki
 
Quebec  
282E Observatoire de Val-Des-Bois
 
Quebec  
282N New Liskeard
 
Ontario   Used by some members of the Association des Astronomes Amateurs Abitibi-Témiscamingue.
282N Temiskaming Shores
 
Ontario  
283E Boundary Road
 
Ontario   AKA Stetsons Flyers. A site, south-east of Ottawa, used by the OAOG.
285SW Purple Crow Lidar Facility
 
Ontario   Laser radar located at the Environmental Sciences Western Field Station of Western University.
286S Fredonia Observatory
 
New York   Observatory of Fredonia State University of New York.
287E Seaway Observatory
 
Ontario   A private observatory in Cardinal.
287E Winchester
 
Ontario  
287SE C.E.K. Mees Observatory
 
New York   Observatory of the University of Rochester. Near Hornell.
287SE The Smith Observatory
 
New York   Historic observatory in Geneva.
287SW Hume Cronyn Observatory
 
Ontario   A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
288SW London
 
Ontario   Home of the RASC London Centre.
288W Gore Bay
 
Ontario  
289SE Richard S. Perkin Observatory
 
New York   A private observatory of Hobart and William Smith Colleges.
290S Lime Lake
 
New York   A lake near Machias.
291SW G-2 Farms Observatory
 
Ontario   A private observatory.
293E Embrun
 
Ontario  
293NE Reserve Faunique La Verendrye
 
Quebec   Centered on an airstrip in the reserve. Used by the .
293SW Long Point Provincial Park
 
Ontario   Provincial Park on lake Erie.
295E Lac Echo
 
Quebec   Activité annuelle de camping astronomique du RAAOQ à la Réserve Faunique Papineau-Labelle.
295NE Le Domaine
 
Quebec   Un domaine grande ouverte au milieu de la Reserverve Laverendrie.
296SE Finger Lakes Regional Airport
 
New York   Also covers the north-central portion of the Finger Lakes area.
297S Starry Knoll
 
New York   A private observing site. A few miles from Houghton.
298E Five Ferns Observation Site
 
Ontario   AKA the Fougere Homestead. A site used by the OAOG. Near Williamsburg.
298NE Camping Portage (Laverendrie)
 
Quebec   Un site dans la Reserverve Laverendrie.
298S Ossian Observatory
 
New York   A private ovservatory in Ossian.
299E Hammond
 
Ontario   A site used by the OAOG.
299SW Springwater Conservation Area
 
Ontario   link
299SW Weymouth Pines Observatory
 
Ontario   A private observatory near Middlesex Centre.


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