Clear Sky Chart

Charts within 300Km of the Hiddenwell Observatory clear sky chart

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0 Hiddenwell Observatory
 
Ontario  
20SE Walkerton
 
Ontario  
22W Kincardine
 
Ontario  
24N Port Elgin
 
Ontario   Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
34SW Point Clark
 
Ontario  
37S Wingham
 
Ontario  
40N Allenford Observatory
 
Ontario   A private observatory near Allenford.
41SW Camp Kintail
 
Ontario   A public camp used by the RASC Kitchener Centre.
42E Dornoch
 
Ontario  
44E Durham
 
Ontario  
45E Starfest
 
Ontario   A starparty held near Mount Forest.
51NE Owen Sound
 
Ontario   Home of the Bluewater Astronomical Society.
54E The Glenelg Observatory
 
Ontario   A private observatory near Durham.
57SE Mount Forest
 
Ontario  
59N 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.
59N South Bruce Peninsula
 
Ontario  
60SE North Perth
 
Ontario  
60SW Goderich
 
Ontario  
61N Wiarton
 
Ontario  
69E Beaver River Observatory
 
Ontario   A private obsrevatory somewhere in the Grey Highlands.
72E Sideroad 10D
 
Ontario   A spot on Sideroad 10D, in Grey county.
72NE 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.
77S 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.
78S 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.
79E Dundalk
 
Ontario  
79SE Conestogo Lake
 
Ontario   Used by the RASC Kiitchener-Waterloo Centre.
80NE Lora Bay
 
Ontario  
82N Ponte di Legno Observatory
 
Ontario   A private observatory somewhere around Ferndale.
84E Carr Astronomical Observatory
 
Ontario   Observatory of the Toronto RASC. Near Collingwood
84E Colbeck Observatory
 
Ontario   A private observatory near Colbeck.
84S SkyShed Observatories
 
Ontario   A manufacturer of observatories
85N Blue Heron Observatory
 
Ontario   A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
87N 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.
87N Quetican Observatory
 
Ontario   Near Lion's Head.
93E Grey Highland Skies Observatory
 
Ontario   A private observatory near Dundalk.
93SE 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.
94E Shelburne
 
Ontario  
94N Four Elements Observatory
 
Ontario   A private observatory.
97E Collingwood
 
Ontario  
98N Miller Lake
 
Ontario   Forecast covers Summer House Park and Miller's Family Camp both sites of star parties held by the Bayside Astronomy Program
98SE Fergus
 
Ontario  
99S Stratford
 
Ontario   Home of the Stratford Astronomy Group.
102N Johnston's Harbour
 
Ontario  
106SE New Hamburg Observatory
 
Ontario   A private observatory.
107E Orangeville
 
Ontario  
107E Pine River Observatory
 
Ontario   A private observatory.
107N 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.
110N Dorcas Bay
 
Ontario   Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
111SE Astrodoc's Doghouse Observatory
 
Ontario   A private observatory near Guelph.
111SE Kitchener-Waterloo
 
Ontario   Home of the RASC Kitchener-Waterloo Centre.
113NE Chimnissing
 
Ontario   Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
113S Elginfield Observatory
 
Ontario   Observatory of the University of Western Ontario(UWO).
114E ROBOsky.com Wild Flower Ridge Observatory
 
Ontario   An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
114E Willowbrook Observatory
 
Ontario   Near Alliston
116SE CMOR
 
Ontario   The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
116SE Guelph
 
Ontario   Home of the University of Guelph Astronomy Club (possibly out of date).
117E 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).
117E Forks of the Credit
 
Ontario   A provincial park used by the Toronto RASC as a dark-sky site.
117S Port Franks
 
Ontario  
118N Tobermory
 
Ontario  
118S G-2 Farms Observatory
 
Ontario   A private observatory.
118S Lambton Shores
 
Ontario  
119E Alliston
 
Ontario  
119SW Delaware Park
 
Michigan   County park of Sanilac County.
120E Tiny Marsh Provincial Wildlife Area
 
Ontario   Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
120SE Brundish Observatory
 
Ontario   A private observatory near Guelph.
123E Camp Saulaine
 
Ontario   Between Angus and Barrie.
123E R2 Observatory
 
Ontario   Private observing site of the Phd Astro group.
123SE Blue Springs Camp
 
Ontario   A scout camp near Acton.
124E Palgrave Conservation Area
 
Ontario   Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
124S Embro Observatory
 
Ontario   A private observatory near Embro.
125SE Cambridge
 
Ontario  
125SE Halton Hills
 
Ontario  
126E Caledon
 
Ontario  
127S Purple Crow Lidar Facility
 
Ontario   Laser radar located at the Environmental Sciences Western Field Station of Western University.
130SE Woodstock
 
Ontario  
131E B. Williams Mem. Observatory
 
Ontario   A private observatory near New Tecumseth.
131N 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.
131NE Midland
 
Ontario  
131SE Spring Hill School Observatory
 
Ontario   A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
132E Og's Bog
 
Ontario   A site of the North York Astronomical Association near Schomberg.
135E Barrie
 
Ontario  
135E Bolton
 
Ontario  
135S Hume Cronyn Observatory
 
Ontario   A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
135SE Minakakis Observatory
 
Ontario   A private observatory near Halton Hills.
137E Cold Creek Conservation Area
 
Ontario   Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
137NE Pine Islands
 
Ontario   In Georgian Bay half way between Parry Sound and Honey Harbour.
137S Pictor Observatory
 
Ontario   A private observatory near Ingersoll.
138S London
 
Ontario   Home of the RASC London Centre.
138W Port Crescent State Park
 
Michigan   State park
140E Churchill
 
Ontario   A town south of Barrie.
141SE Brampton
 
Ontario  
142S Strathroy
 
Ontario  
142SE CMiller Observatory
 
Ontario   Near Brantford.
142SE Milton
 
Ontario  
142W Oak Beach Observatory
 
Michigan   A private observatory.
143E Bartole Observing Platform
 
Ontario   A private observatory somewhere around Cook's Bay.
143S Weymouth Pines Observatory
 
Ontario   A private observatory near Middlesex Centre.
144NE Black Skies Observatory
 
Ontario   A private observatory near Waubaushene.
145E Brampton BrightSkies Observatory
 
Ontario   A private observatory in Brampton.
145E Innisfil
 
Ontario   A town in Simcoe County.
145N 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.
148SE Hamilton Centre Observatory
 
Ontario   Near Waterdown. Observatory of the Hamilton RASC
149E Woodbridge
 
Ontario  
149SE Brantford
 
Ontario  
149SE Mount Nemo Observatory
 
Ontario   A private observatory.
151SW Lamoria Springs Observatory
 
Michigan   A private observatory in Sandusky.
153E Island Grove Observatory.
 
Ontario   Near Keswick on southernmost Lake Simcoe.
153NE Foxmead Observatory
 
Ontario   A private observatory near Coldwater.
154E Newmarket
 
Ontario   Home of the York Simcoe Amateur Astronomers Club.
154E Vaughan
 
Ontario  
157E Lloyd Manor Park
 
Ontario   A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
157E York University Observatory
 
Ontario   AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
157NE UpUp Observatory
 
Ontario   A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
157SE Fred's Backyard Observatory
 
Ontario   A private observatory in Etobicoke.
157SE Mississauga
 
Ontario   Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
157SE VSO
 
Ontario   AKA Very Small Obsrevatory. A private observatory near Ancaster.
158E Richmond Hill
 
Ontario  
158N South Baymouth
 
Ontario   On Manitoulin Island.
158SE Oakville
 
Ontario  
158W Oscoda
 
Michigan  
159S Tillsonburg
 
Ontario   Aka Tilsonburg.
160E David Dunlap Observatory
 
Ontario   Historic Observatory in Richmond Hill.
160SE Burlington
 
Ontario  
160SW Black River Observatory
 
Michigan   A private observatory near Port Huron.
161E Orillia
 
Ontario   Home of the Orillia Stars astronomy club.
161NE Taigh nan Reul
 
Ontario   Scottish Gaelec for "House of Stars". A private observatory.
161S St. Thomas
 
Ontario  
161SW Beckstrom Observatory
 
Michigan   A private observatory near Deford.
162E Betelgeuse Bar & Grill
 
Ontario   P.Mortfield's private observatory.
162SW Sarnia
 
Ontario   Home of the RASC Sarnia Centre.
163E Mount Albert Lion's Club
 
Ontario   Near Mount Albert.
163E Woodland Trails
 
Ontario   A scout camp near Aurora.
163SE Hamilton
 
Ontario   Home of the HAA and the RASC Hamilton Centre.
164E KW Observatory
 
Ontario   A private obsrevatory near Thornhill.
164E Kendrick Astro Observatory
 
Ontario   A private observatory in Toronto.
164NE Parry Sound
 
Ontario  
165S Springwater Conservation Area
 
Ontario   link
167E Markham
 
Ontario  
167NE Pte. au Baril
 
Ontario   On Georgian Bay.
167NE Torrance Barrens Dark-Sky Preserve
 
Ontario   A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
167SE Delhi (ON)
 
Ontario  
168N Manitoulin Eco Park
 
Ontario   A commercial park and dark sky preserve.
169NE Delta Rocky Crest Resort
 
Ontario   A resort near Mactier.
170E Toronto
 
Ontario   Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
171E Toronto Islands
 
Ontario  
171S Fingal Wildlife Centre
 
Ontario   FWC is a site used by the London RASC
171W Tawas
 
Michigan  
173NE Port Carling
 
Ontario  
173SW Kenockee Observatory
 
Michigan  
174E Goodwood
 
Ontario   Near Uxbridge.
175E Churchill Chimes Equestrian Center
 
Ontario   Riding school near the Goodwood Conservation Area.
175E Lagoon City
 
Ontario  
175SE HAA Dark Sky Site
 
Ontario   Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
176E Gambridge Go-Karts
 
Ontario   A go cart track near Gambebridge Beach.
176NE Gravenhurst
 
Ontario  
176S Big Bend Observatory
 
Ontario   A private observatory of a member of the RASC London Centre.
176S Oakdale
 
Ontario  
176SE Norfolk County
 
Ontario  
176SE Simcoe
 
Ontario   Home of the North Shore Erie Amateur Astronomers.
176SW Blue Moon Observatory
 
Michigan   A private observatory near Mussey.
180S Port Burwell Provincial Park
 
Ontario   Provincial park.
181E Scarborough
 
Ontario   A home of the University of Toronto Scarborough..
183E Salvador Observatory
 
Ontario   A private observatory somewhere around Pickering.
184SE GEM 'N I Dobservatory
 
Ontario   A private observatory in Grimsby.
185S Rodney
 
Ontario  
185SE Port Dover
 
Ontario  
185SE Weather and Sky Observatory
 
Ontario   A private observatory near Grimbsby.
186E Bay Ridges Observatory
 
Ontario   A private obseratory in Pickering.
186SE Cayuga
 
Ontario  
187E Pickering
 
Ontario  
187N WBI/Britt
 
Ontario   A radar station. And site of informal star parties.
187NE Bracebridge
 
Ontario  
187SE Haldimand
 
Ontario  
188NE Muskoka District Municipality
 
Ontario  
189SE Long Point Observatory
 
Ontario   A commercial observatory, open to the public. Near Port Dover.
190E CAMSAT Observatory
 
Ontario   A private observatory near Oshawa.
191E Ashburn Astronomical Observatory
 
Ontario   In Ashburn.
191SE The Blue Marble Observatory
 
Ontario   A private observatory.
192E Ajax
 
Ontario  
192SE Beamsville
 
Ontario  
193SE Lincoln
 
Ontario  
194E Port Perry
 
Ontario  
194E Port Perry Astronomical Observatory
 
Ontario   link
194SW Sirius Observatory
 
Michigan   A private observatory near Almont.
195N Killarney
 
Ontario  
195SW Kresge Environmental Education Center
 
Michigan   KEEC is an education center of Eastern Michigan Univserity. At Fish Lake.
197E Whitby
 
Ontario  
198SE Long Point Provincial Park
 
Ontario   Provincial Park on lake Erie.
198SE Vineland
 
Ontario  
199NE Dunchurch
 
Ontario  
200E Camp Samac
 
Ontario   A scout camp near Oshawa.
200N Killarney Provincial Park Observatory
 
Ontario   Observatory at Killarney Provincial park.
201SW Vassar
 
Michigan  
202SE Niagara Centre Observatory
 
Ontario   An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
202SW New Haven
 
Michigan   In Macomb county.
203E Oshawa
 
Ontario  
203S Green Ridge Observatory
 
Ontario   A private observatory near Ridgetown.
205SW Stargate Observatory
 
Michigan   Observatory of The Warren Astronomical Society. Located at Wolcott Mill Metropark.
205SW Seven Ponds
 
Michigan   Home of the Seven Ponds Astronomy Club. Near Dryden.
205W McKim Alpena County Observation Site
 
Michigan   A private observing site somewhere around Alpena.
206NW Maple Ridge Observatory
 
Michigan   Near Alpena.
207NE Clearing off Thompson Road
 
Ontario   A clearing off Thompson road off of HYW 118. Private property. Use with permission.
207NW Gore Bay
 
Ontario  
207SE St Catharines
 
Ontario  
207W Outdoor Adventures Saginaw Bay Resort
 
Michigan   A members-only campsite.
210E Kawartha Observatory
 
Ontario   A private observatory in Lindsay.
210E Long Sault Conservation Area
 
Ontario   A site used by the RASC Toronto centre. North of Bowmanville.
210NE Huntsville
 
Ontario  
211E Fenelon Falls
 
Ontario  
212W Cedar Springs Observatory
 
Michigan   A private observatory.
213N Whitefish
 
Ontario  
213S Chatham
 
Ontario  
213W Delta College Planetarium
 
Michigan   Planetarium of Delta College in Bay City.
214SE Niagara
 
Ontario   Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
214SW Addison Oaks Observatory
 
Michigan   Observatory of Oakland County Astronomy Club in Addison Oaks county park.
214SW Washington(MI)
 
Michigan   A town in Macomb county.
215S Rondeau Provincial Park
 
Ontario   A provincial park on Lake Erie, near Chatham.
216NE Lake of Bays
 
Ontario  
216SE Firemen's Park
 
Ontario   Used by the RASC Niagara Centre for monthly public observing nights.
216SE Leslie George Marczi Observatory
 
Ontario   AKA LGMO. A private observatory in Welland.
216SW Lake St. Clair Metropark Observatory
 
Michigan   Future site of an observatory of Wayne State University located at Lake St. Clair Metropark.
218SE Welland
 
Ontario  
219NE Burk's Falls
 
Ontario  
221E Baetsen Observatory
 
Ontario   A private observatory near Orono.
222NE Sandy Cove
 
Ontario   At the north-east end of Three Mile Lake. Near Burk Falls.
222SE Niagara Falls
 
Ontario  
222SW Visual Reconstructions Observatory
 
Michigan   A private observatory in Sterling Heights.
224E Highlands Wilderness Observatory
 
Ontario   An observatory in Minden Hills.
224SE Niagara Falls
 
New York  
224SW Heavens View Observatory
 
Michigan   A private observatory near Ortonville.
225E Newcastle Observatory
 
Ontario   A private observatory in Newcastle.
225SW Rochester Hills
 
Michigan  
225W Dreamy Skies Observatory
 
Michigan   A private observatory in Mio.
226E DRAACO
 
Ontario   Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
226NE Nelsons Bay Observatory
 
Ontario   A private observatory on Deer Lake near South River.
226SE Port Colborne
 
Ontario  
226W Saginaw
 
Michigan  
227SW St. Clair Shores
 
Michigan  
228SW Longway Planetarium
 
Michigan   A planetarium in Flint.
228SW Troy Space Gazebo
 
Michigan   A private observatory used by some members of the Oakland Astronomy Club. In Troy.
229E Millbrook
 
Ontario  
229N Burwash
 
Ontario   An observing site of the Greater Sudbury Amateur Astronomers.
229N Espanola
 
Ontario  
230SE Eyeline Observatory
 
New York   A private observatory in Ransomville.
231NE Oxtongue Lake
 
Ontario  
231SW McMath-Hulbert Observatory
 
Michigan   An observatory with public events. Near Lake Angelus.
234S Tilbury
 
Ontario  
234SE Blue Braille Observatory
 
Ontario   A private observatory.
236SE Tobey Memorial Observatory
 
New York   A private observatory.
237SE Observatory on the Ridge
 
Ontario   A private observatory near Ridgeway.
237SW Cranbrook Institute of Science
 
Michigan   Museum of natural history with public observing. In Bloomfield Hills.
238SW Flushing Observatory
 
Michigan   A private observatory in Flushing.
239SE Elliott-Astronomy Observatory
 
New York   A public observatory.
240W Sunset Astronomical Society
 
Michigan   A society with members from Midland, Saginaw and Bay City (Tri-cities area).
241NE Restoule Provincial Park
 
Ontario   Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
241SW Star Hoppers Observatory
 
Michigan   An observatory of Star Hoppers amateur astronomy group. Near Holly.
242SE Fort Erie
 
Ontario  
243E Peterborough
 
Ontario   Home of the Peterborough Astronomical Association
244NE Haliburton County
 
Ontario  
244SW Hallam Observatory
 
Ontario   An observatory of the RASC Windsor Centre. Near Comber.
245SE Fort Erie Observatory
 
Ontario   A private observatory near Fort Erie.
246SW Fenton
 
Michigan  
246SW My-Spot Observatory
 
Michigan   A private observatory near West Bloomfield.
247NE Haliburton Forest Observatory
 
Ontario   An in a privately owned forest.
247W Warbler's Hideaway Observatory
 
Michigan   A private observatory near Lovells.
248E Buckhorn Observatory
 
Ontario   An observatory near Buckhorn.
248E Mount Mould Observatory
 
Ontario   A private observatory near Gooderham. Also known as MMO.
248SE Getzville
 
New York  
249SE Buffalo
 
New York   Home of the Buffalo Astronomical Association.
250SE Kellogg Observatory
 
New York   Observatory of the Buffalo Museum of Science in Buffalo.
250SW Detroit
 
Michigan   Home of the Dassault Systèmes Planetarium at the Detroit Science Center.
251SE DaVinci Observatory
 
New York   A private observatory near Lockport.
251SW Windsor
 
Ontario   Home of the RASC Windsor Centre.
252N Doran Planetarium
 
Ontario   Planetarium of Laurentian University.
252NW Blind River
 
Ontario  
254SE Erie
 
Pennsylvania   Home of the Mehalso Observatory of Penn State Erie.
255E Camp Kawartha
 
Ontario   A non-profit camp for kids and adults.
255NE Munro Park
 
Ontario   A campground near Powassan. Home of the Frozen Banana Star Party.
255SW Northern Cross Observatory
 
Michigan   An observatory near Fenton.
256SE Fredonia Observatory
 
New York   Observatory of Fredonia State University of New York.
257E Cobourg
 
Ontario  
257NW Stellamar Observatory
 
Michigan   A private observatory in Montmorency county.
257SE Kitters Angola Observatory
 
New York   A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
258E Anstruther Lake Observatory
 
Ontario   A private Observatory.
258N 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.
258S Evergreen Observatory
 
Pennsylvania   A private observatory in Girard Township.
258SE Mitchell Observatory
 
Pennsylvania   A private observatory.
258W Roscommon
 
Michigan  
259NW Hammond Bay Observatory
 
Michigan   A private observatory.
260NE Haliburton Scout Reserve
 
Ontario   A large scout camp centered around Lake Kennabi.
260SE Marshall Hill Observatory
 
New York   A private observatory in Medina.
260SW GM Milford Proving Ground Softball Fields
 
Michigan   A private site used by the General Motors Astronomy Club.
260SW UM-Dearborn Observatory
 
Michigan   Observatory of the Dearborn Campus of the University of Michigan.
261N Elliot Lake
 
Ontario  
261S Conneaut
 
Ohio   Also covers Ashtabula.
261SW Leamington
 
Ontario  
261SW Livonia
 
Michigan  
264N ELAC-Stanleigh
 
Ontario   A site of the Elliot Lake Astronomy Club. A few km north of Elliot Lake.
264SW Hector J. Robinson Observatory
 
Michigan   AKA the Lincoln Park Observatory. Observatory of the Lincoln Park School System. Near Lincoln Park High School.
264W River Valley RV Park
 
Michigan   Home of the Great Lakes Star Gaze. Near Gladwin.
265SW Novi Community Sports Park
 
Michigan   A park west of Northville. Used by some members of the Ford Amateur Astronomy Club.
266SE Armour Observatory
 
New York   A private observatory.
267E Apsley
 
Ontario  
267S Eureka Observatory
 
Pennsylvania   A private observatory.
269E Sandy Flats Observatory
 
Ontario   A private observatory near Roseneath.
269SW Cohoctah Nightcrawler Observatory
 
Michigan   A private observatory near Cohoctah.
270E Lorenz Observatory
 
Ontario   A site of the North York Astronomical Association near Cobourg.
270E WhistleStop Observatory
 
Ontario   A private observatory.
270NE Mew Lake Campground
 
Ontario   A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
270S Point Pelee National Park
 
Ontario   National Park and dark sky preserve.
271SE Transit Dreams North
 
New York   A private observatory.
271SW Camp Cedarwin Scout Camp
 
Ontario   A scout camp in Essex county.
271SW Plymouth Digital Observatory
 
Michigan   A private observatory in Plymouth.
271SW Island Lake State Recreation Area
 
Michigan   Centered on Spring Mill Pond in Island Lake Recreation Area. Used by the Ford Amateur Astronomy Club.
271W Houghton Lake Observatory Site
 
Michigan   Site of future private observatory. Near Houghton Lake.
272E Silent Lake
 
Ontario   Provincial Park
273NW Drummond Island Airport
 
Michigan  
273S Madison
 
Ohio  
273W Higgins Lake
 
Michigan  
274SW Irvington Observatory
 
Michigan   A private observatory in Howell.
275NE Rock Lake
 
Ontario   A campground in Algonquin Provincial Park.
275W Harrison
 
Michigan   A town in Clare county.
276NE North Bay
 
Ontario   Home of the North Bay Astronomy Club.
276SE Orbit Jet Observatory
 
New York   An observatory near Colden.
276SW Ore Lake Observatory
 
Michigan   A private observatory near Ore Lake.
277N Fisher's Paradise
 
Ontario   A campground used by some members of the North Bay Astronomy Club.
278SE Long Point on Lake Chautauqua
 
New York   A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
279E Oak Lake Observatory
 
Ontario   A private observatory.
280S Edinboro University Planetarium and Observatory.
 
Pennsylvania   Observatory and planetarium of Edinboro University.
282SW Lake Erie Metropark
 
Michigan   A Detroit Metro Park on the Lake Erie shore line south of Detroit. Check with the park before planning observing.
282W Brooks Astronomical Observatory
 
Michigan   Observatory of Central Michigan University. In Mt. Pleasant.
284E Campbellford
 
Ontario  
284NE Four Corners Algonquin Observatory
 
Ontario  
284SE Old LeBoeuf Cemetery
 
Pennsylvania   A site of the Erie County Mobile Observers Group. Near Mill Village.
285S Eastlake
 
Ohio  
285SW Applewood Absurditory
 
Michigan   A private observatory, at least in spirit, near Ypsilanti.
285SW Ypsilanti
 
Michigan  
286S Dorset Wilderness Area
 
Ohio   Wilderness area open to the public.
286S "Way The Held Out" Observatory
 
Pennsylvania   A private observatory near Conneautville.
287S GCC Observatory
 
Pennsylvania   Observatory of Grove City College
288E Lakehenge Observatory
 
Ontario   A private observatory.
289E Loon Call Observatory
 
Ontario   A private observatory near Coe Hill.
289NW Whiskey Bay Observatory
 
Ontario   A private observatory.
289SW Ann Arbor
 
Michigan   Home of of the Detroit Observatory and the Angel Hall Observatory. Both are observatories of the University of Michican.
290E Hamlin Beach State Park
 
New York   State Park on the south shore of Lake Ontario.
290S Penitentiary Glen Reservation
 
Ohio   A Lake Metropark and home of the Kevin P. Clinton Wildlife Center. Also site of the Super Star Party. Near Kirtland.
290SW Peach Mountain Observatory
 
Michigan   Observatory of the University Lowbrow Astronomers. Near Dexter.
290W J.S.M. Blue Lake Township Observatory
 
Michigan   A private obsrevatory.
291NE Lake St. Peter Provincial Park
 
Ontario   Provincial Park near Bancroft.
291S SkyWatch Observatory
 
Ohio   A private obseratory near Hartsgrove.
292SE Jamestown
 
New York  
293E Bancroft
 
Ontario  
294E Marmora
 
Ontario  
294NW Insel Haus
 
Michigan   A Bed and Breakfast on Bois Blanc Island.
294S 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.
294SW FAAC Observing Site
 
Michigan   Private observing site of the Ford Amateur Astronomy Club.
295E Brockport State Observatory
 
New York   An observatory on the campus of SUNY Brockport.
296E Old Hastings Observatory
 
Ontario   A private observatory.
296NE McCauley Lake Observatory
 
Ontario   A private observatory.
296S Pelee Island
 
Ontario   Actually, the southernmost point in Canada at the Fish Point Provincial Park. The best spot for observing Omega Centauri from Canada.
297E Heartwood Observatory
 
Ontario   A private observatory.
298S Indian Hill Observatory
 
Ohio   Observatory of the Chagrin Valley Astronomical Society
298SE Beaver Meadow Observatory
 
New York   Observatory of the Buffalo Astronomical Association. Near North Java.
299NE Four Corners Madawaska Observatory
 
Ontario  
300NE Curiosity Observatory
 
Ontario   A private observatory.
300NW Bois Blanc Island Observatory
 
Michigan   A private observatory on Bois Blanc Island.
300W Boyne Falls
 
Michigan  


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