Clear Sky Chart

Charts within 300Km of the Island Grove Observatory. clear sky chart

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0 Island Grove Observatory.
 
Ontario   Near Keswick on southernmost Lake Simcoe.
12NW Bartole Observing Platform
 
Ontario   A private observatory somewhere around Cook's Bay.
12NW Innisfil
 
Ontario   A town in Simcoe County.
13W Churchill
 
Ontario   A town south of Barrie.
16SE Mount Albert Lion's Club
 
Ontario   Near Mount Albert.
20S Newmarket
 
Ontario   Home of the York Simcoe Amateur Astronomers Club.
26NW Barrie
 
Ontario  
26S Woodland Trails
 
Ontario   A scout camp near Aurora.
30SE Goodwood
 
Ontario   Near Uxbridge.
30SW B. Williams Mem. Observatory
 
Ontario   A private observatory near New Tecumseth.
30W Camp Saulaine
 
Ontario   Between Angus and Barrie.
33SE Churchill Chimes Equestrian Center
 
Ontario   Riding school near the Goodwood Conservation Area.
35W Alliston
 
Ontario  
36NE Gambridge Go-Karts
 
Ontario   A go cart track near Gambebridge Beach.
37SW Og's Bog
 
Ontario   A site of the North York Astronomical Association near Schomberg.
37W 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).
38SW R2 Observatory
 
Ontario   Private observing site of the Phd Astro group.
39S Richmond Hill
 
Ontario  
40NE Lagoon City
 
Ontario  
41S David Dunlap Observatory
 
Ontario   Historic Observatory in Richmond Hill.
41SW Cold Creek Conservation Area
 
Ontario   Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
42N Orillia
 
Ontario   Home of the Orillia Stars astronomy club.
43E Port Perry
 
Ontario  
43S Markham
 
Ontario  
43W Willowbrook Observatory
 
Ontario   Near Alliston
44E Port Perry Astronomical Observatory
 
Ontario   link
44S Vaughan
 
Ontario  
45S Betelgeuse Bar & Grill
 
Ontario   P.Mortfield's private observatory.
45SE Ashburn Astronomical Observatory
 
Ontario   In Ashburn.
45SW Palgrave Conservation Area
 
Ontario   Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
46SW Bolton
 
Ontario  
46W Pine River Observatory
 
Ontario   A private observatory.
49SE CAMSAT Observatory
 
Ontario   A private observatory near Oshawa.
50S KW Observatory
 
Ontario   A private obsrevatory near Thornhill.
51S Woodbridge
 
Ontario  
51S York University Observatory
 
Ontario   AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
51SW ROBOsky.com Wild Flower Ridge Observatory
 
Ontario   An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
52SE Salvador Observatory
 
Ontario   A private observatory somewhere around Pickering.
53SE Pickering
 
Ontario  
54SE Bay Ridges Observatory
 
Ontario   A private obseratory in Pickering.
55SE Ajax
 
Ontario  
55SE Camp Samac
 
Ontario   A scout camp near Oshawa.
55SE Whitby
 
Ontario  
56NW Tiny Marsh Provincial Wildlife Area
 
Ontario   Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
56SW Caledon
 
Ontario  
57N Foxmead Observatory
 
Ontario   A private observatory near Coldwater.
57S Scarborough
 
Ontario   A home of the University of Toronto Scarborough..
58E Kawartha Observatory
 
Ontario   A private observatory in Lindsay.
60E Long Sault Conservation Area
 
Ontario   A site used by the RASC Toronto centre. North of Bowmanville.
60SE Oshawa
 
Ontario  
60W Grey Highland Skies Observatory
 
Ontario   A private observatory near Dundalk.
61S Brampton BrightSkies Observatory
 
Ontario   A private observatory in Brampton.
62N Black Skies Observatory
 
Ontario   A private observatory near Waubaushene.
62SW Orangeville
 
Ontario  
62W Shelburne
 
Ontario  
63S Kendrick Astro Observatory
 
Ontario   A private observatory in Toronto.
63S Lloyd Manor Park
 
Ontario   A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
63S Toronto
 
Ontario   Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
65NE Fenelon Falls
 
Ontario  
65S Fred's Backyard Observatory
 
Ontario   A private observatory in Etobicoke.
65SW Forks of the Credit
 
Ontario   A provincial park used by the Toronto RASC as a dark-sky site.
66S Brampton
 
Ontario  
67NW Midland
 
Ontario  
67S Toronto Islands
 
Ontario  
68NW Collingwood
 
Ontario  
74S Mississauga
 
Ontario   Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
74SE Baetsen Observatory
 
Ontario   A private observatory near Orono.
75W Dundalk
 
Ontario  
76N UpUp Observatory
 
Ontario   A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
76SW Minakakis Observatory
 
Ontario   A private observatory near Halton Hills.
77E DRAACO
 
Ontario   Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
77E Millbrook
 
Ontario  
77N Gravenhurst
 
Ontario  
78SE Newcastle Observatory
 
Ontario   A private observatory in Newcastle.
78W Colbeck Observatory
 
Ontario   A private observatory near Colbeck.
79N Torrance Barrens Dark-Sky Preserve
 
Ontario   A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
79SW Halton Hills
 
Ontario  
80W Carr Astronomical Observatory
 
Ontario   Observatory of the Toronto RASC. Near Collingwood
85SW Blue Springs Camp
 
Ontario   A scout camp near Acton.
87S Oakville
 
Ontario  
87SW Milton
 
Ontario  
87W Sideroad 10D
 
Ontario   A spot on Sideroad 10D, in Grey county.
88W Beaver River Observatory
 
Ontario   A private obsrevatory somewhere in the Grey Highlands.
89NE Highlands Wilderness Observatory
 
Ontario   An observatory in Minden Hills.
89NW Chimnissing
 
Ontario   Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
90E Peterborough
 
Ontario   Home of the Peterborough Astronomical Association
90N Bracebridge
 
Ontario  
90N Taigh nan Reul
 
Ontario   Scottish Gaelec for "House of Stars". A private observatory.
91NW Lora Bay
 
Ontario  
93N Clearing off Thompson Road
 
Ontario   A clearing off Thompson road off of HYW 118. Private property. Use with permission.
94SW Fergus
 
Ontario  
98S Mount Nemo Observatory
 
Ontario   A private observatory.
99N Port Carling
 
Ontario  
99NW Pine Islands
 
Ontario   In Georgian Bay half way between Parry Sound and Honey Harbour.
99SW Brundish Observatory
 
Ontario   A private observatory near Guelph.
99SW Guelph
 
Ontario   Home of the University of Guelph Astronomy Club (possibly out of date).
99W The Glenelg Observatory
 
Ontario   A private observatory near Durham.
101S Hamilton Centre Observatory
 
Ontario   Near Waterdown. Observatory of the Hamilton RASC
102SW Astrodoc's Doghouse Observatory
 
Ontario   A private observatory near Guelph.
105E Camp Kawartha
 
Ontario   A non-profit camp for kids and adults.
105NE Buckhorn Observatory
 
Ontario   An observatory near Buckhorn.
105S Burlington
 
Ontario  
106N Muskoka District Municipality
 
Ontario  
106W Mount Forest
 
Ontario  
107E Cobourg
 
Ontario  
109W Durham
 
Ontario  
112NE Mount Mould Observatory
 
Ontario   A private observatory near Gooderham. Also known as MMO.
112W Dornoch
 
Ontario  
112W Starfest
 
Ontario   A starparty held near Mount Forest.
114N Delta Rocky Crest Resort
 
Ontario   A resort near Mactier.
114NE Anstruther Lake Observatory
 
Ontario   A private Observatory.
114S Hamilton
 
Ontario   Home of the HAA and the RASC Hamilton Centre.
114S Niagara
 
Ontario   Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
115S GEM 'N I Dobservatory
 
Ontario   A private observatory in Grimsby.
116N Lake of Bays
 
Ontario  
117E Sandy Flats Observatory
 
Ontario   A private observatory near Roseneath.
117NE Haliburton County
 
Ontario  
117S Weather and Sky Observatory
 
Ontario   A private observatory near Grimbsby.
117SW Cambridge
 
Ontario  
118E Lorenz Observatory
 
Ontario   A site of the North York Astronomical Association near Cobourg.
119E WhistleStop Observatory
 
Ontario   A private observatory.
119S Beamsville
 
Ontario  
119SW Conestogo Lake
 
Ontario   Used by the RASC Kiitchener-Waterloo Centre.
120S Vineland
 
Ontario  
120SW Kitchener-Waterloo
 
Ontario   Home of the RASC Kitchener-Waterloo Centre.
121S VSO
 
Ontario   AKA Very Small Obsrevatory. A private observatory near Ancaster.
121S St Catharines
 
Ontario  
122NE Apsley
 
Ontario  
122S Lincoln
 
Ontario  
122SE Eyeline Observatory
 
New York   A private observatory in Ransomville.
123N Huntsville
 
Ontario  
123S Firemen's Park
 
Ontario   Used by the RASC Niagara Centre for monthly public observing nights.
124W Owen Sound
 
Ontario   Home of the Bluewater Astronomical Society.
128SW 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.
130E Oak Lake Observatory
 
Ontario   A private observatory.
130NE Haliburton Forest Observatory
 
Ontario   An in a privately owned forest.
130S HAA Dark Sky Site
 
Ontario   Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
130SW North Perth
 
Ontario  
131NE Haliburton Scout Reserve
 
Ontario   A large scout camp centered around Lake Kennabi.
131S Niagara Falls
 
New York  
131S Niagara Falls
 
Ontario  
132E Campbellford
 
Ontario  
132N Oxtongue Lake
 
Ontario  
132N Parry Sound
 
Ontario  
133NE Silent Lake
 
Ontario   Provincial Park
134NW 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.
135S Tobey Memorial Observatory
 
New York   A private observatory.
136E Lakehenge Observatory
 
Ontario   A private observatory.
136W Walkerton
 
Ontario  
137S Niagara Centre Observatory
 
Ontario   An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
137SE Marshall Hill Observatory
 
New York   A private observatory in Medina.
137SW CMiller Observatory
 
Ontario   Near Brantford.
138S Elliott-Astronomy Observatory
 
New York   A public observatory.
138SW New Hamburg Observatory
 
Ontario   A private observatory.
139S Welland
 
Ontario  
139SW Brantford
 
Ontario  
141SE DaVinci Observatory
 
New York   A private observatory near Lockport.
142W Allenford Observatory
 
Ontario   A private observatory near Allenford.
143E Marmora
 
Ontario  
143S The Blue Marble Observatory
 
Ontario   A private observatory.
144E Heartwood Observatory
 
Ontario   A private observatory.
144SW Spring Hill School Observatory
 
Ontario   A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
145NE Loon Call Observatory
 
Ontario   A private observatory near Coe Hill.
146NW Wiarton
 
Ontario  
146SW 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.
147S Cayuga
 
Ontario  
148E Mason Bald Observatory
 
Ontario   A private observatory in Frankford.
149E FvH Observatory
 
Ontario   A private observatory in Trenton.
149E Quinte West
 
Ontario  
149E Stirling-Rawdon
 
Ontario  
149S Haldimand
 
Ontario  
149W South Bruce Peninsula
 
Ontario  
150E Trenton
 
Ontario  
151S Port Colborne
 
Ontario  
151SW CMOR
 
Ontario   The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
152S Blue Braille Observatory
 
Ontario   A private observatory.
152S Observatory on the Ridge
 
Ontario   A private observatory near Ridgeway.
152W 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.
153N Sandy Cove
 
Ontario   At the north-east end of Three Mile Lake. Near Burk Falls.
153NE Old Hastings Observatory
 
Ontario   A private observatory.
153S Fort Erie
 
Ontario  
153W Hiddenwell Observatory
 
Ontario  
154N Burk's Falls
 
Ontario  
154S Fort Erie Observatory
 
Ontario   A private observatory near Fort Erie.
154SE Hamlin Beach State Park
 
New York   State Park on the south shore of Lake Ontario.
154W Wingham
 
Ontario  
155S Kellogg Observatory
 
New York   Observatory of the Buffalo Museum of Science in Buffalo.
155W Port Elgin
 
Ontario   Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
156NE Bancroft
 
Ontario  
156SW Stratford
 
Ontario   Home of the Stratford Astronomy Group.
157S Buffalo
 
New York   Home of the Buffalo Astronomical Association.
159E Ivanhoe Observatory
 
Ontario   A private observatory near Ivanhoe.
161N Dunchurch
 
Ontario  
161SW Woodstock
 
Ontario  
165E Belleville
 
Ontario   Home of the RASC Belleville Centre
165NE Lake St. Peter Provincial Park
 
Ontario   Provincial Park near Bancroft.
165NE Rock Lake
 
Ontario   A campground in Algonquin Provincial Park.
165NW 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.
165NW Quetican Observatory
 
Ontario   Near Lion's Head.
165SE Brockport State Observatory
 
New York   An observatory on the campus of SUNY Brockport.
166NE Mew Lake Campground
 
Ontario   A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
166NW Pte. au Baril
 
Ontario   On Georgian Bay.
167NW Ponte di Legno Observatory
 
Ontario   A private observatory somewhere around Ferndale.
167SW Embro Observatory
 
Ontario   A private observatory near Embro.
168SE Dark Arts Observatory
 
New York   A private observatory.
170NE Four Corners Algonquin Observatory
 
Ontario  
170SW Simcoe
 
Ontario   Home of the North Shore Erie Amateur Astronomers.
172S Port Dover
 
Ontario  
173SW SkyShed Observatories
 
Ontario   A manufacturer of observatories
174S Armour Observatory
 
New York   A private observatory.
174W Kincardine
 
Ontario  
175SW Delhi (ON)
 
Ontario  
176E West Lake
 
Ontario   Forecast also covers Sandbanks Provincial Park.
176SW Pictor Observatory
 
Ontario   A private observatory near Ingersoll.
177N Nelsons Bay Observatory
 
Ontario   A private observatory on Deer Lake near South River.
177NW Blue Heron Observatory
 
Ontario   A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
178SW Norfolk County
 
Ontario  
180NE Four Corners Madawaska Observatory
 
Ontario  
180NE McCauley Lake Observatory
 
Ontario   A private observatory.
180S Kitters Angola Observatory
 
New York   A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
181E Oak Hills
 
Ontario   A private observing site in Popow Ranch
182NW Miller Lake
 
Ontario   Forecast covers Summer House Park and Miller's Family Camp both sites of star parties held by the Bayside Astronomy Program
182S Transit Dreams North
 
New York   A private observatory.
184SW Tillsonburg
 
Ontario   Aka Tilsonburg.
184W Camp Kintail
 
Ontario   A public camp used by the RASC Kitchener Centre.
184W Point Clark
 
Ontario  
185NW Four Elements Observatory
 
Ontario   A private observatory.
185NW 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.
186E Picton
 
Ontario  
186S Orbit Jet Observatory
 
New York   An observatory near Colden.
186SW Long Point Observatory
 
Ontario   A commercial observatory, open to the public. Near Port Dover.
189E Lennox and Addington Dark Sky Viewing Area
 
Ontario   A public and official dark-sky observing site of Lennox and Addington county.
189SE Middlebury Observatory
 
New York   A private observatory.
189W Goderich
 
Ontario  
190E Point Petre
 
Ontario   A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
190SE 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).
191E Kaladar
 
Ontario  
193NW Johnston's Harbour
 
Ontario  
193NW WBI/Britt
 
Ontario   A radar station. And site of informal star parties.
193SW Elginfield Observatory
 
Ontario   Observatory of the University of Western Ontario(UWO).
194NE 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.
194SE Beaver Meadow Observatory
 
New York   Observatory of the Buffalo Astronomical Association. Near North Java.
194SE Webster Park
 
New York   A park in Monroe County, NY.
195E Marble Lake Observatory
 
Ontario   A private observatory near Cloyne.
195W 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.
197E Fall 'N' Stars
 
Ontario   A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
197NE Barry's Bay
 
Ontario  
198E Greater Napanee
 
Ontario  
199NW Dorcas Bay
 
Ontario   Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
199S Fredonia Observatory
 
New York   Observatory of Fredonia State University of New York.
199SW Purple Crow Lidar Facility
 
Ontario   Laser radar located at the Environmental Sciences Western Field Station of Western University.
200SW Long Point Provincial Park
 
Ontario   Provincial Park on lake Erie.
201SW Hume Cronyn Observatory
 
Ontario   A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
201SW London
 
Ontario   Home of the RASC London Centre.
202N Munro Park
 
Ontario   A campground near Powassan. Home of the Frozen Banana Star Party.
205N Restoule Provincial Park
 
Ontario   Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
206E Arden
 
Ontario  
206E Prinyer's Cove
 
Ontario   In Prince Edward County.
208E Camden Lake
 
Ontario   A public wildlife area used by the Kingston RASC.
208NE Quadeville Road
 
Ontario   A spot along Quadeville road near Wolfe.
208SW Port Burwell Provincial Park
 
Ontario   Provincial park.
209NW Tobermory
 
Ontario  
209SW G-2 Farms Observatory
 
Ontario   A private observatory.
209SW Springwater Conservation Area
 
Ontario   link
213E 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.
213SW Weymouth Pines Observatory
 
Ontario   A private observatory near Middlesex Centre.
214E Split Rock Observatory
 
Ontario   A private observatory near Ardoch.
214E Starlight Cascade Observatory
 
Ontario   A private observatory near Yarker.
214SE 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.
214SW St. Thomas
 
Ontario  
215NE Foymount
 
Ontario   A site used by the OAOG.
216S Lime Lake
 
New York   A lake near Machias.
217NE Bonnechere Provincial Park
 
Ontario   Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
219NE Teeples Hill
 
Ontario   Private property on Teeple Haley Road. Permission required.
220NE Algonquin Radio Observatory
 
Ontario   Radio Observatory located in Algonquin Provincial Park.
221NW 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.
225NE Achray Campground
 
Ontario   Campground in the northeast part of Algonquin Park.
225SW Lambton Shores
 
Ontario  
225SW Port Franks
 
Ontario  
225SW Strathroy
 
Ontario  
227E Sharbot Lake
 
Ontario  
227E Sydenham
 
Ontario  
227S Ellicottville Observatory
 
New York   A private observatory near Ellicottville.
228SE Starry Knoll
 
New York   A private observing site. A few miles from Houghton.
230E The Observatory on the Lake
 
Ontario   link
230S Long Point on Lake Chautauqua
 
New York   A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
230SW Fingal Wildlife Centre
 
Ontario   FWC is a site used by the London RASC
231N North Bay
 
Ontario   Home of the North Bay Astronomy Club.
232E Otter Lake Scout Camp
 
Ontario   A scout camp on Otter lake.
232SE Timerson Observatory
 
New York   A private observatory near Newark.
233NE Kennelly's Mountain
 
Ontario   Near Calabogie.
234N Canadian Ecology Centre Observatory
 
Ontario   Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
236E Kingston
 
Ontario   Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
237NW 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.
237SE C.E.K. Mees Observatory
 
New York   Observatory of the University of Rochester. Near Hornell.
237SE Lyons
 
New York  
238SE Ossian Observatory
 
New York   A private ovservatory in Ossian.
239N Mattawa
 
Ontario  
239S Jamestown
 
New York  
240NE K&P at Clyde Forks
 
Ontario   A spot along Clyde Forks road where it ends at the K&P trail.
240S Erie
 
Pennsylvania   Home of the Mehalso Observatory of Penn State Erie.
241E Cygnus Hill Observatory
 
Ontario   A private observatory near Maberly.
241E Chickadee Ridge Observatory
 
Ontario   A private observatory.
243SE Fair Haven
 
New York   A town in Cayuga county.
244E 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.
245E Battersea Observatory
 
Ontario   A private observatory in Battersea.
245NE Black Creek Pond
 
Ontario   A small pond along Black Creek road in Lanark County.
247E Westport
 
Ontario  
247S Mitchell Observatory
 
Pennsylvania   A private observatory.
249NW Burwash
 
Ontario   An observing site of the Greater Sudbury Amateur Astronomers.
249S Martz-Kohl Observatory
 
New York   Near Jamestown. Observatory of the Martz Astronomical Association
249SE The Smith Observatory
 
New York   Historic observatory in Geneva.
250NE Pit Road
 
Ontario   A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
250NW Killarney Provincial Park Observatory
 
Ontario   Observatory at Killarney Provincial park.
250NW South Baymouth
 
Ontario   On Manitoulin Island.
251NE Driftwood Provincial Park
 
Ontario   Provincial Park near Stonecliff, west of Deep River.
251NE Petawawa
 
Ontario  
251SE Richard S. Perkin Observatory
 
New York   A private observatory of Hobart and William Smith Colleges.
252NE Petawawa Terrace Provincial Nature Reserve
 
Ontario   A nature preserve near Petawawa.
252NW Killarney
 
Ontario  
253NE Sunset Bay
 
Ontario   A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
253S M & T Observatory
 
New York   A private observatory near Olean.
253SW Big Bend Observatory
 
Ontario   A private observatory of a member of the RASC London Centre.
254NE Pembroke
 
Ontario  
255NE 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.
255NW Manitoulin Eco Park
 
Ontario   A commercial park and dark sky preserve.
257E Black Lake Observatory
 
Ontario   A private observatory between Perth and Westport.
258NE Deep River
 
Ontario   Home of the Deep River Astronomy Club.
258NE Renfrew
 
Ontario  
258S Evergreen Observatory
 
Pennsylvania   A private observatory in Girard Township.
258SE Los Gatos B&B
 
New York   Bed and Breakfast with star parties. In Penn Yan.
258SE Stull Observatory
 
New York   Observatory at Alfred University. In Alfred.
258SW Rodney
 
Ontario  
259S Eureka Observatory
 
Pennsylvania   A private observatory.
260E Whippoorwill Hill Observatory
 
Ontario   A private observatory.
260SE Highwinds Observatory
 
New York   A private observatory in Geneseo.
261W Delaware Park
 
Michigan   County park of Sanilac County.
262E Gananoque
 
Ontario  
262N Fisher's Paradise
 
Ontario   A campground used by some members of the North Bay Astronomy Club.
262SE Finger Lakes Regional Airport
 
New York   Also covers the north-central portion of the Finger Lakes area.
262SE Lone Pine Observatory
 
New York   A private observatory
264E Perth
 
Ontario  
265NE Zion Camp
 
Ontario   A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
265NE Coyote Observatory
 
Ontario   A private observatory near White Lake.
266S Old LeBoeuf Cemetery
 
Pennsylvania   A site of the Erie County Mobile Observers Group. Near Mill Village.
267NE Bootland Farm
 
Ontario   A site use by the OAOG
267NE Apple Orchard Observatory
 
Ontario   A private observing site
267NE Lookout Point
 
Ontario   A lookout on Lookout Road, in Westmeath.
267S Warren
 
Pennsylvania   Home of the Warren County Amateur Astronomy Club.
268N Curiosity Observatory
 
Ontario   A private observatory.
269S Conneaut
 
Ohio   Also covers Ashtabula.
269S Edinboro University Planetarium and Observatory.
 
Pennsylvania   Observatory and planetarium of Edinboro University.
270E Rideau Ferry Observatory
 
Ontario   A private observatory near Rideau Ferry.
270SW Oakdale
 
Ontario  
273E Charleston Lake
 
Ontario   Provincial Park
273E Dexter
 
New York  
274S GCC Observatory
 
Pennsylvania   Observatory of Grove City College
275NW Whitefish
 
Ontario  
276NE 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.
276NW Doran Planetarium
 
Ontario   Planetarium of Laurentian University.
276SW Sarnia
 
Ontario   Home of the RASC Sarnia Centre.
278E Hillier Observatory
 
Ontario   A private observatory.
278N Marten River Provincial Park
 
Ontario   Provincial park and star party site of the North Bay Astronomy Club.
279SW Green Ridge Observatory
 
Ontario   A private observatory near Ridgetown.
280NW 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.
282E Smiths Falls
 
Ontario  
283E Beckwith Park
 
Ontario   Park in Black's Corners near Carleton Place. A site used by the OAOG.
283E Poole's Resort Observatory
 
Ontario   Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
284E Watertown
 
New York   A town in Jefferson county.
284S Hearts Content Scenic Area
 
Pennsylvania   A site used by the Southern Tier Astronomy Recreation Society(S.T.A.R.S).
284S Kinzua Bridge State Park Visitor's Center
 
Pennsylvania   Visitor Center of a state park. Near Mt Jewett.
284SW Black River Observatory
 
Michigan   A private observatory near Port Huron.
285S "Way The Held Out" Observatory
 
Pennsylvania   A private observatory near Conneautville.
286S Port Allegany
 
Pennsylvania  
287SE Baltimore Woods Nature Center
 
New York   Nature Center and site of star parties.
288S Higby Hill Observatory
 
Pennsylvania   A private observatory.
288SW Rondeau Provincial Park
 
Ontario   A provincial park on Lake Erie, near Chatham.
288W Lamoria Springs Observatory
 
Michigan   A private observatory in Sandusky.
289NW Espanola
 
Ontario  
289SE Liverpool
 
New York  
290SE Hebron Observatory
 
Pennsylvania   A private observatory somewhere around Hebron.
290W Port Crescent State Park
 
Michigan   State park
291NE Quyon
 
Quebec  
291NE TamyMartOffgrid
 
Quebec   A private observing site.
292E Millsite Lake
 
New York   Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
293SE Gold
 
Pennsylvania  
294S Meadville
 
Pennsylvania  
294W Oak Beach Observatory
 
Michigan   A private observatory.
296E Merrickville
 
Ontario   Home of some members of the OAOG.
296NE Carp Library / Diefenbunker
 
Ontario   Library and cold-war museum used for public star parties by the Ottawa RASC.
296S Pettis Rd Observatory
 
Pennsylvania   A private observatory.
297SE Syracuse
 
New York   Home of the Syracuse Astronomy Society.
297SW Kenockee Observatory
 
Michigan  
298S Dorset Wilderness Area
 
Ohio   Wilderness area open to the public.
299NE Barred Owl Observatory
 
Ontario   A private observatory near Carp.
299NE Denholm Observatory
 
Ontario   A private observatory.
299NE Otter Lake
 
Quebec   A site used by the OAOG.


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