Clear Sky Chart

Charts within 300Km of the Grey Highland Skies Observatory clear sky chart

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0 Grey Highland Skies Observatory
 
Ontario   A private observatory near Dundalk.
13S Shelburne
 
Ontario  
15W Dundalk
 
Ontario  
23SE Willowbrook Observatory
 
Ontario   Near Alliston
< 24 Pine River Observatory
 
Ontario   A private observatory.
24E 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).
27E Alliston
 
Ontario  
27SW Colbeck Observatory
 
Ontario   A private observatory near Colbeck.
31SE ROBOsky.com Wild Flower Ridge Observatory
 
Ontario   An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
32E Camp Saulaine
 
Ontario   Between Angus and Barrie.
32S Orangeville
 
Ontario  
33N Collingwood
 
Ontario  
33SE R2 Observatory
 
Ontario   Private observing site of the Phd Astro group.
34NW Sideroad 10D
 
Ontario   A spot on Sideroad 10D, in Grey county.
35NW Beaver River Observatory
 
Ontario   A private obsrevatory somewhere in the Grey Highlands.
36NW Carr Astronomical Observatory
 
Ontario   Observatory of the Toronto RASC. Near Collingwood
39SE Palgrave Conservation Area
 
Ontario   Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
39W The Glenelg Observatory
 
Ontario   A private observatory near Durham.
40E B. Williams Mem. Observatory
 
Ontario   A private observatory near New Tecumseth.
44SE Og's Bog
 
Ontario   A site of the North York Astronomical Association near Schomberg.
45S Forks of the Credit
 
Ontario   A provincial park used by the Toronto RASC as a dark-sky site.
46NE Barrie
 
Ontario  
48NW Lora Bay
 
Ontario  
48SE Caledon
 
Ontario  
48E Churchill
 
Ontario   A town south of Barrie.
48NE Tiny Marsh Provincial Wildlife Area
 
Ontario   Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
49SW Mount Forest
 
Ontario  
49W Durham
 
Ontario  
51E Bartole Observing Platform
 
Ontario   A private observatory somewhere around Cook's Bay.
51SE Bolton
 
Ontario  
51SE Cold Creek Conservation Area
 
Ontario   Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
53W Starfest
 
Ontario   A starparty held near Mount Forest.
54E Innisfil
 
Ontario   A town in Simcoe County.
54W Dornoch
 
Ontario  
57S Fergus
 
Ontario  
60E Island Grove Observatory.
 
Ontario   Near Keswick on southernmost Lake Simcoe.
62E Newmarket
 
Ontario   Home of the York Simcoe Amateur Astronomers Club.
63S Halton Hills
 
Ontario  
65S Blue Springs Camp
 
Ontario   A scout camp near Acton.
66N Midland
 
Ontario  
67SE Brampton BrightSkies Observatory
 
Ontario   A private observatory in Brampton.
67SE Brampton
 
Ontario  
67SE Woodbridge
 
Ontario  
68S Minakakis Observatory
 
Ontario   A private observatory near Halton Hills.
68SE Vaughan
 
Ontario  
69N Chimnissing
 
Ontario   Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
70E Mount Albert Lion's Club
 
Ontario   Near Mount Albert.
70SE Richmond Hill
 
Ontario  
71E Woodland Trails
 
Ontario   A scout camp near Aurora.
71S Astrodoc's Doghouse Observatory
 
Ontario   A private observatory near Guelph.
72NW Owen Sound
 
Ontario   Home of the Bluewater Astronomical Society.
72S Guelph
 
Ontario   Home of the University of Guelph Astronomy Club (possibly out of date).
72SW Conestogo Lake
 
Ontario   Used by the RASC Kiitchener-Waterloo Centre.
73NE Black Skies Observatory
 
Ontario   A private observatory near Waubaushene.
73SE David Dunlap Observatory
 
Ontario   Historic Observatory in Richmond Hill.
73SE York University Observatory
 
Ontario   AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
75S Brundish Observatory
 
Ontario   A private observatory near Guelph.
75SE Betelgeuse Bar & Grill
 
Ontario   P.Mortfield's private observatory.
76SW North Perth
 
Ontario  
76W Walkerton
 
Ontario  
77NE Foxmead Observatory
 
Ontario   A private observatory near Coldwater.
77NE Orillia
 
Ontario   Home of the Orillia Stars astronomy club.
78SE Lloyd Manor Park
 
Ontario   A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
79SE Fred's Backyard Observatory
 
Ontario   A private observatory in Etobicoke.
79SE KW Observatory
 
Ontario   A private obsrevatory near Thornhill.
79SE Markham
 
Ontario  
80S Milton
 
Ontario  
82E Goodwood
 
Ontario   Near Uxbridge.
83E Churchill Chimes Equestrian Center
 
Ontario   Riding school near the Goodwood Conservation Area.
83SE Mississauga
 
Ontario   Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
84SE Kendrick Astro Observatory
 
Ontario   A private observatory in Toronto.
86S Kitchener-Waterloo
 
Ontario   Home of the RASC Kitchener-Waterloo Centre.
86SW 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.
87E Gambridge Go-Karts
 
Ontario   A go cart track near Gambebridge Beach.
87NW Allenford Observatory
 
Ontario   A private observatory near Allenford.
88NE Lagoon City
 
Ontario  
88NW 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.
88SE Toronto
 
Ontario   Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
90NE UpUp Observatory
 
Ontario   A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
91N Pine Islands
 
Ontario   In Georgian Bay half way between Parry Sound and Honey Harbour.
91S Cambridge
 
Ontario  
91SE Oakville
 
Ontario  
91SE Toronto Islands
 
Ontario  
92S Mount Nemo Observatory
 
Ontario   A private observatory.
93S Hamilton Centre Observatory
 
Ontario   Near Waterdown. Observatory of the Hamilton RASC
93W Hiddenwell Observatory
 
Ontario  
94SE Scarborough
 
Ontario   A home of the University of Toronto Scarborough..
94SE Salvador Observatory
 
Ontario   A private observatory somewhere around Pickering.
95W Wingham
 
Ontario  
96NW Wiarton
 
Ontario  
96SW 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.
97SE Bay Ridges Observatory
 
Ontario   A private obseratory in Pickering.
98NW South Bruce Peninsula
 
Ontario  
98SE Pickering
 
Ontario  
98W Port Elgin
 
Ontario   Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
99E Ashburn Astronomical Observatory
 
Ontario   In Ashburn.
99E CAMSAT Observatory
 
Ontario   A private observatory near Oshawa.
99NE Torrance Barrens Dark-Sky Preserve
 
Ontario   A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
99SW New Hamburg Observatory
 
Ontario   A private observatory.
101E Port Perry
 
Ontario  
101NE Taigh nan Reul
 
Ontario   Scottish Gaelec for "House of Stars". A private observatory.
102E Ajax
 
Ontario  
102E Port Perry Astronomical Observatory
 
Ontario   link
102NW 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.
102S Burlington
 
Ontario  
103NE Gravenhurst
 
Ontario  
106E Whitby
 
Ontario  
109E Camp Samac
 
Ontario   A scout camp near Oshawa.
110S Hamilton
 
Ontario   Home of the HAA and the RASC Hamilton Centre.
111S VSO
 
Ontario   AKA Very Small Obsrevatory. A private observatory near Ancaster.
112E Oshawa
 
Ontario  
112SW Stratford
 
Ontario   Home of the Stratford Astronomy Group.
113NE Port Carling
 
Ontario  
114S CMiller Observatory
 
Ontario   Near Brantford.
114S Spring Hill School Observatory
 
Ontario   A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
114SW CMOR
 
Ontario   The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
114W Kincardine
 
Ontario  
117NE Bracebridge
 
Ontario  
118E Kawartha Observatory
 
Ontario   A private observatory in Lindsay.
118E Long Sault Conservation Area
 
Ontario   A site used by the RASC Toronto centre. North of Bowmanville.
119N Delta Rocky Crest Resort
 
Ontario   A resort near Mactier.
119S Brantford
 
Ontario  
121E Fenelon Falls
 
Ontario  
121NW 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.
121NW Ponte di Legno Observatory
 
Ontario   A private observatory somewhere around Ferndale.
121NW Quetican Observatory
 
Ontario   Near Lion's Head.
122SE GEM 'N I Dobservatory
 
Ontario   A private observatory in Grimsby.
122SW SkyShed Observatories
 
Ontario   A manufacturer of observatories
124SE Weather and Sky Observatory
 
Ontario   A private observatory near Grimbsby.
124W Point Clark
 
Ontario  
125W Camp Kintail
 
Ontario   A public camp used by the RASC Kitchener Centre.
126NE Muskoka District Municipality
 
Ontario  
126S HAA Dark Sky Site
 
Ontario   Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
127S Woodstock
 
Ontario  
128N Parry Sound
 
Ontario  
129E Baetsen Observatory
 
Ontario   A private observatory near Orono.
129SE Beamsville
 
Ontario  
129SW Embro Observatory
 
Ontario   A private observatory near Embro.
130NW Blue Heron Observatory
 
Ontario   A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
131NE Clearing off Thompson Road
 
Ontario   A clearing off Thompson road off of HYW 118. Private property. Use with permission.
131SE Lincoln
 
Ontario  
131SW Goderich
 
Ontario  
133E Newcastle Observatory
 
Ontario   A private observatory in Newcastle.
133SE Vineland
 
Ontario  
134E DRAACO
 
Ontario   Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
137E Millbrook
 
Ontario  
138NW Miller Lake
 
Ontario   Forecast covers Summer House Park and Miller's Family Camp both sites of star parties held by the Bayside Astronomy Program
139NE Highlands Wilderness Observatory
 
Ontario   An observatory in Minden Hills.
139NW Four Elements Observatory
 
Ontario   A private observatory.
139SE Niagara
 
Ontario   Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
139SE St Catharines
 
Ontario  
140SW 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.
141SW Pictor Observatory
 
Ontario   A private observatory near Ingersoll.
142S The Blue Marble Observatory
 
Ontario   A private observatory.
142S Cayuga
 
Ontario  
143NW 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.
144S Haldimand
 
Ontario  
145SE Niagara Centre Observatory
 
Ontario   An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
146SE Firemen's Park
 
Ontario   Used by the RASC Niagara Centre for monthly public observing nights.
146SW Elginfield Observatory
 
Ontario   Observatory of the University of Western Ontario(UWO).
147NE Huntsville
 
Ontario  
147NE Lake of Bays
 
Ontario  
148NW Johnston's Harbour
 
Ontario  
150E Peterborough
 
Ontario   Home of the Peterborough Astronomical Association
152N Pte. au Baril
 
Ontario   On Georgian Bay.
152S Delhi (ON)
 
Ontario  
152S Simcoe
 
Ontario   Home of the North Shore Erie Amateur Astronomers.
153SE Eyeline Observatory
 
New York   A private observatory in Ransomville.
153SE Niagara Falls
 
Ontario  
154S Tillsonburg
 
Ontario   Aka Tilsonburg.
154SE Niagara Falls
 
New York  
155NW Dorcas Bay
 
Ontario   Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
155SE Welland
 
Ontario  
155SW Purple Crow Lidar Facility
 
Ontario   Laser radar located at the Environmental Sciences Western Field Station of Western University.
157S Norfolk County
 
Ontario  
157S Port Dover
 
Ontario  
159SW Hume Cronyn Observatory
 
Ontario   A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
160E Buckhorn Observatory
 
Ontario   An observatory near Buckhorn.
160SW G-2 Farms Observatory
 
Ontario   A private observatory.
160SW London
 
Ontario   Home of the RASC London Centre.
163SE Tobey Memorial Observatory
 
New York   A private observatory.
164E Camp Kawartha
 
Ontario   A non-profit camp for kids and adults.
164E Cobourg
 
Ontario  
164N Dunchurch
 
Ontario  
164NE Haliburton County
 
Ontario  
164NE Mount Mould Observatory
 
Ontario   A private observatory near Gooderham. Also known as MMO.
164NE Oxtongue Lake
 
Ontario  
165NW Tobermory
 
Ontario  
165SE Port Colborne
 
Ontario  
166SE Elliott-Astronomy Observatory
 
New York   A public observatory.
169N Burk's Falls
 
Ontario  
169S Long Point Observatory
 
Ontario   A commercial observatory, open to the public. Near Port Dover.
170E Anstruther Lake Observatory
 
Ontario   A private Observatory.
170NE Sandy Cove
 
Ontario   At the north-east end of Three Mile Lake. Near Burk Falls.
170SE Blue Braille Observatory
 
Ontario   A private observatory.
170SW Weymouth Pines Observatory
 
Ontario   A private observatory near Middlesex Centre.
171NE Haliburton Forest Observatory
 
Ontario   An in a privately owned forest.
172SE Observatory on the Ridge
 
Ontario   A private observatory near Ridgeway.
173SW Lambton Shores
 
Ontario  
173SW Port Franks
 
Ontario  
174SE DaVinci Observatory
 
New York   A private observatory near Lockport.
175SE Fort Erie
 
Ontario  
175SW Springwater Conservation Area
 
Ontario   link
176E Sandy Flats Observatory
 
Ontario   A private observatory near Roseneath.
177E Lorenz Observatory
 
Ontario   A site of the North York Astronomical Association near Cobourg.
177E WhistleStop Observatory
 
Ontario   A private observatory.
177SE Fort Erie Observatory
 
Ontario   A private observatory near Fort Erie.
177SE Marshall Hill Observatory
 
New York   A private observatory in Medina.
177SW St. Thomas
 
Ontario  
178E Apsley
 
Ontario  
179N WBI/Britt
 
Ontario   A radar station. And site of informal star parties.
179NE Haliburton Scout Reserve
 
Ontario   A large scout camp centered around Lake Kennabi.
179NW 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.
180S Port Burwell Provincial Park
 
Ontario   Provincial park.
180SW Strathroy
 
Ontario  
181S Long Point Provincial Park
 
Ontario   Provincial Park on lake Erie.
181SE Buffalo
 
New York   Home of the Buffalo Astronomical Association.
181SE Kellogg Observatory
 
New York   Observatory of the Buffalo Museum of Science in Buffalo.
187N Nelsons Bay Observatory
 
Ontario   A private observatory on Deer Lake near South River.
187NE Silent Lake
 
Ontario   Provincial Park
188E Oak Lake Observatory
 
Ontario   A private observatory.
191E Campbellford
 
Ontario  
192SW Fingal Wildlife Centre
 
Ontario   FWC is a site used by the London RASC
194NW 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.
195E Lakehenge Observatory
 
Ontario   A private observatory.
197SE Kitters Angola Observatory
 
New York   A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
199SE Armour Observatory
 
New York   A private observatory.
201E Loon Call Observatory
 
Ontario   A private observatory near Coe Hill.
202NE Mew Lake Campground
 
Ontario   A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
203E Marmora
 
Ontario  
203SE Hamlin Beach State Park
 
New York   State Park on the south shore of Lake Ontario.
203W Delaware Park
 
Michigan   County park of Sanilac County.
204E Heartwood Observatory
 
Ontario   A private observatory.
204NE Rock Lake
 
Ontario   A campground in Algonquin Provincial Park.
205SE Transit Dreams North
 
New York   A private observatory.
207E Mason Bald Observatory
 
Ontario   A private observatory in Frankford.
207S Fredonia Observatory
 
New York   Observatory of Fredonia State University of New York.
208E FvH Observatory
 
Ontario   A private observatory in Trenton.
208E Quinte West
 
Ontario  
208E Stirling-Rawdon
 
Ontario  
208NE Old Hastings Observatory
 
Ontario   A private observatory.
208NW South Baymouth
 
Ontario   On Manitoulin Island.
209E Trenton
 
Ontario  
209NE Bancroft
 
Ontario  
210N Restoule Provincial Park
 
Ontario   Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
210SE Orbit Jet Observatory
 
New York   An observatory near Colden.
211NE Four Corners Algonquin Observatory
 
Ontario  
211SE Brockport State Observatory
 
New York   An observatory on the campus of SUNY Brockport.
211SW Big Bend Observatory
 
Ontario   A private observatory of a member of the RASC London Centre.
212NE Lake St. Peter Provincial Park
 
Ontario   Provincial Park near Bancroft.
214N Munro Park
 
Ontario   A campground near Powassan. Home of the Frozen Banana Star Party.
215NW Manitoulin Eco Park
 
Ontario   A commercial park and dark sky preserve.
216SE Dark Arts Observatory
 
New York   A private observatory.
217SW Rodney
 
Ontario  
219E Ivanhoe Observatory
 
Ontario   A private observatory near Ivanhoe.
222NW Killarney Provincial Park Observatory
 
Ontario   Observatory at Killarney Provincial park.
222NW Killarney
 
Ontario  
223NE McCauley Lake Observatory
 
Ontario   A private observatory.
223SW Oakdale
 
Ontario  
224NE Four Corners Madawaska Observatory
 
Ontario  
224SW Sarnia
 
Ontario   Home of the RASC Sarnia Centre.
225E Belleville
 
Ontario   Home of the RASC Belleville Centre
226SE Beaver Meadow Observatory
 
New York   Observatory of the Buffalo Astronomical Association. Near North Java.
228SE Middlebury Observatory
 
New York   A private observatory.
230S Erie
 
Pennsylvania   Home of the Mehalso Observatory of Penn State Erie.
230SW Black River Observatory
 
Michigan   A private observatory near Port Huron.
230SW Lamoria Springs Observatory
 
Michigan   A private observatory in Sandusky.
230W Port Crescent State Park
 
Michigan   State park
233N Burwash
 
Ontario   An observing site of the Greater Sudbury Amateur Astronomers.
234W Oak Beach Observatory
 
Michigan   A private observatory.
235E West Lake
 
Ontario   Forecast also covers Sandbanks Provincial Park.
235S Long Point on Lake Chautauqua
 
New York   A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
237S Mitchell Observatory
 
Pennsylvania   A private observatory.
238SE 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).
238SW Green Ridge Observatory
 
Ontario   A private observatory near Ridgetown.
240E Oak Hills
 
Ontario   A private observing site in Popow Ranch
241SE Lime Lake
 
New York   A lake near Machias.
242N North Bay
 
Ontario   Home of the North Bay Astronomy Club.
242SW Kenockee Observatory
 
Michigan  
244S Evergreen Observatory
 
Pennsylvania   A private observatory in Girard Township.
245E Picton
 
Ontario  
245NE Barry's Bay
 
Ontario  
245NW Whitefish
 
Ontario  
245SE Webster Park
 
New York   A park in Monroe County, NY.
247S Jamestown
 
New York  
247SE Ellicottville Observatory
 
New York   A private observatory near Ellicottville.
247W Beckstrom Observatory
 
Michigan   A private observatory near Deford.
248E Lennox and Addington Dark Sky Viewing Area
 
Ontario   A public and official dark-sky observing site of Lennox and Addington county.
248S Eureka Observatory
 
Pennsylvania   A private observatory.
248SW Rondeau Provincial Park
 
Ontario   A provincial park on Lake Erie, near Chatham.
249E Kaladar
 
Ontario  
249E Point Petre
 
Ontario   A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
250NE 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.
250SW Blue Moon Observatory
 
Michigan   A private observatory near Mussey.
250W Oscoda
 
Michigan  
252E Marble Lake Observatory
 
Ontario   A private observatory near Cloyne.
252S Conneaut
 
Ohio   Also covers Ashtabula.
255NE Canadian Ecology Centre Observatory
 
Ontario   Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
256E Fall 'N' Stars
 
Ontario   A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
257NE Algonquin Radio Observatory
 
Ontario   Radio Observatory located in Algonquin Provincial Park.
257SW Chatham
 
Ontario  
258E Greater Napanee
 
Ontario  
259N Doran Planetarium
 
Ontario   Planetarium of Laurentian University.
259S Edinboro University Planetarium and Observatory.
 
Pennsylvania   Observatory and planetarium of Edinboro University.
259S Old LeBoeuf Cemetery
 
Pennsylvania   A site of the Erie County Mobile Observers Group. Near Mill Village.
259SE Starry Knoll
 
New York   A private observing site. A few miles from Houghton.
259SE 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.
260N Fisher's Paradise
 
Ontario   A campground used by some members of the North Bay Astronomy Club.
260NE Quadeville Road
 
Ontario   A spot along Quadeville road near Wolfe.
260NW Espanola
 
Ontario  
260NW Gore Bay
 
Ontario  
260S Martz-Kohl Observatory
 
New York   Near Jamestown. Observatory of the Martz Astronomical Association
263NE Bonnechere Provincial Park
 
Ontario   Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
263NE Mattawa
 
Ontario  
264W Tawas
 
Michigan  
265E Arden
 
Ontario  
265E Prinyer's Cove
 
Ontario   In Prince Edward County.
265N 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.
265SW Sirius Observatory
 
Michigan   A private observatory near Almont.
266NE Foymount
 
Ontario   A site used by the OAOG.
266S GCC Observatory
 
Pennsylvania   Observatory of Grove City College
266SW New Haven
 
Michigan   In Macomb county.
267NE Achray Campground
 
Ontario   Campground in the northeast part of Algonquin Park.
268E Camden Lake
 
Ontario   A public wildlife area used by the Kingston RASC.
270E 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.
271E Split Rock Observatory
 
Ontario   A private observatory near Ardoch.
272S "Way The Held Out" Observatory
 
Pennsylvania   A private observatory near Conneautville.
272SW Stargate Observatory
 
Michigan   Observatory of The Warren Astronomical Society. Located at Wolcott Mill Metropark.
273NE Teeples Hill
 
Ontario   Private property on Teeple Haley Road. Permission required.
273SW Kresge Environmental Education Center
 
Michigan   KEEC is an education center of Eastern Michigan Univserity. At Fish Lake.
274E Starlight Cascade Observatory
 
Ontario   A private observatory near Yarker.
274N Curiosity Observatory
 
Ontario   A private observatory.
275SE Ossian Observatory
 
New York   A private ovservatory in Ossian.
276S Warren
 
Pennsylvania   Home of the Warren County Amateur Astronomy Club.
276SE M & T Observatory
 
New York   A private observatory near Olean.
277SW Lake St. Clair Metropark Observatory
 
Michigan   Future site of an observatory of Wayne State University located at Lake St. Clair Metropark.
279S Madison
 
Ohio  
279SW Seven Ponds
 
Michigan   Home of the Seven Ponds Astronomy Club. Near Dryden.
280S Dorset Wilderness Area
 
Ohio   Wilderness area open to the public.
280SE C.E.K. Mees Observatory
 
New York   Observatory of the University of Rochester. Near Hornell.
281SE Timerson Observatory
 
New York   A private observatory near Newark.
281SW Tilbury
 
Ontario  
282N Marten River Provincial Park
 
Ontario   Provincial park and star party site of the North Bay Astronomy Club.
282SW Washington(MI)
 
Michigan   A town in Macomb county.
283S Higby Hill Observatory
 
Pennsylvania   A private observatory.
285S Meadville
 
Pennsylvania  
286E Sharbot Lake
 
Ontario  
286SW Addison Oaks Observatory
 
Michigan   Observatory of Oakland County Astronomy Club in Addison Oaks county park.
287E Sydenham
 
Ontario  
287W Vassar
 
Michigan  
288NE Driftwood Provincial Park
 
Ontario   Provincial Park near Stonecliff, west of Deep River.
288NE Kennelly's Mountain
 
Ontario   Near Calabogie.
288S Pettis Rd Observatory
 
Pennsylvania   A private observatory.
288SE Lone Pine Observatory
 
New York   A private observatory
288SE Lyons
 
New York  
288SW St. Clair Shores
 
Michigan  
288SW Visual Reconstructions Observatory
 
Michigan   A private observatory in Sterling Heights.
289E The Observatory on the Lake
 
Ontario   link
290NW Maple Ridge Observatory
 
Michigan   Near Alpena.
290S Hearts Content Scenic Area
 
Pennsylvania   A site used by the Southern Tier Astronomy Recreation Society(S.T.A.R.S).
292E Otter Lake Scout Camp
 
Ontario   A scout camp on Otter lake.
292SE Stull Observatory
 
New York   Observatory at Alfred University. In Alfred.
293SW Rochester Hills
 
Michigan  
294S SkyWatch Observatory
 
Ohio   A private obseratory near Hartsgrove.
294SW Hallam Observatory
 
Ontario   An observatory of the RASC Windsor Centre. Near Comber.
294W McKim Alpena County Observation Site
 
Michigan   A private observing site somewhere around Alpena.
295S Starshine Farm Observatory
 
Pennsylvania   A private observatory near Wayne.
296E K&P at Clyde Forks
 
Ontario   A spot along Clyde Forks road where it ends at the K&P trail.
296E Kingston
 
Ontario   Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
296SW Troy Space Gazebo
 
Michigan   A private observatory used by some members of the Oakland Astronomy Club. In Troy.
297NE Petawawa
 
Ontario  
297SE The Smith Observatory
 
New York   Historic observatory in Geneva.
298E Fair Haven
 
New York   A town in Cayuga county.
298NE Petawawa Terrace Provincial Nature Reserve
 
Ontario   A nature preserve near Petawawa.
299NE Deep River
 
Ontario   Home of the Deep River Astronomy Club.
299SE Richard S. Perkin Observatory
 
New York   A private observatory of Hobart and William Smith Colleges.
299SW Heavens View Observatory
 
Michigan   A private observatory near Ortonville.
299W Outdoor Adventures Saginaw Bay Resort
 
Michigan   A members-only campsite.
300E Cygnus Hill Observatory
 
Ontario   A private observatory near Maberly.
300E Chickadee Ridge Observatory
 
Ontario   A private observatory.
300S Observatory Park
 
Ohio   Park of the Geauga Park District . Site of astronomical, geological and meteorlogical observatories. Affiliated with the Chagrin Valley Astronomical Society. In Montville township.


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