Clear Sky Chart

Charts within 300Km of the Bolton clear sky chart

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0 Bolton
 
Ontario  
5NE Cold Creek Conservation Area
 
Ontario   Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
11N Og's Bog
 
Ontario   A site of the North York Astronomical Association near Schomberg.
12NW Palgrave Conservation Area
 
Ontario   Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
12SW Caledon
 
Ontario  
15SE Woodbridge
 
Ontario  
19E Vaughan
 
Ontario  
20N B. Williams Mem. Observatory
 
Ontario   A private observatory near New Tecumseth.
20NW R2 Observatory
 
Ontario   Private observing site of the Phd Astro group.
22NW ROBOsky.com Wild Flower Ridge Observatory
 
Ontario   An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
22S Brampton
 
Ontario  
22SE York University Observatory
 
Ontario   AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
23W Forks of the Credit
 
Ontario   A provincial park used by the Toronto RASC as a dark-sky site.
< 24 Brampton BrightSkies Observatory
 
Ontario   A private observatory in Brampton.
24E Richmond Hill
 
Ontario  
25E David Dunlap Observatory
 
Ontario   Historic Observatory in Richmond Hill.
27E Betelgeuse Bar & Grill
 
Ontario   P.Mortfield's private observatory.
27SE Lloyd Manor Park
 
Ontario   A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
29E KW Observatory
 
Ontario   A private obsrevatory near Thornhill.
29SE Fred's Backyard Observatory
 
Ontario   A private observatory in Etobicoke.
29W Orangeville
 
Ontario  
30NE Newmarket
 
Ontario   Home of the York Simcoe Amateur Astronomers Club.
30NW Willowbrook Observatory
 
Ontario   Near Alliston
31SW Minakakis Observatory
 
Ontario   A private observatory near Halton Hills.
32E Markham
 
Ontario  
32N Alliston
 
Ontario  
32SE Kendrick Astro Observatory
 
Ontario   A private observatory in Toronto.
33NW 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).
34SW Halton Hills
 
Ontario  
35NE Woodland Trails
 
Ontario   A scout camp near Aurora.
35S Mississauga
 
Ontario   Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
37SE Toronto
 
Ontario   Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
39SE Toronto Islands
 
Ontario  
40SW Blue Springs Camp
 
Ontario   A scout camp near Acton.
42NW Pine River Observatory
 
Ontario   A private observatory.
42S Milton
 
Ontario  
43N Churchill
 
Ontario   A town south of Barrie.
43NE Mount Albert Lion's Club
 
Ontario   Near Mount Albert.
43NW Shelburne
 
Ontario  
45E Churchill Chimes Equestrian Center
 
Ontario   Riding school near the Goodwood Conservation Area.
45N Camp Saulaine
 
Ontario   Between Angus and Barrie.
46E Scarborough
 
Ontario   A home of the University of Toronto Scarborough..
46NE Island Grove Observatory.
 
Ontario   Near Keswick on southernmost Lake Simcoe.
46S Oakville
 
Ontario  
47E Goodwood
 
Ontario   Near Uxbridge.
48E Salvador Observatory
 
Ontario   A private observatory somewhere around Pickering.
49N Bartole Observing Platform
 
Ontario   A private observatory somewhere around Cook's Bay.
51E Bay Ridges Observatory
 
Ontario   A private obseratory in Pickering.
51N Innisfil
 
Ontario   A town in Simcoe County.
51NW Grey Highland Skies Observatory
 
Ontario   A private observatory near Dundalk.
51W Colbeck Observatory
 
Ontario   A private observatory near Colbeck.
52E Pickering
 
Ontario  
53S Mount Nemo Observatory
 
Ontario   A private observatory.
54SW Brundish Observatory
 
Ontario   A private observatory near Guelph.
54W Fergus
 
Ontario  
55SW Guelph
 
Ontario   Home of the University of Guelph Astronomy Club (possibly out of date).
56S Hamilton Centre Observatory
 
Ontario   Near Waterdown. Observatory of the Hamilton RASC
57E CAMSAT Observatory
 
Ontario   A private observatory near Oshawa.
57N Barrie
 
Ontario  
58E Ajax
 
Ontario  
58SW Astrodoc's Doghouse Observatory
 
Ontario   A private observatory near Guelph.
61E Ashburn Astronomical Observatory
 
Ontario   In Ashburn.
61NW Dundalk
 
Ontario  
62S Burlington
 
Ontario  
64E Whitby
 
Ontario  
68E Port Perry
 
Ontario  
69E Camp Samac
 
Ontario   A scout camp near Oshawa.
69E Port Perry Astronomical Observatory
 
Ontario   link
70E Oshawa
 
Ontario  
70S Hamilton
 
Ontario   Home of the HAA and the RASC Hamilton Centre.
72SW Cambridge
 
Ontario  
76S VSO
 
Ontario   AKA Very Small Obsrevatory. A private observatory near Ancaster.
77S GEM 'N I Dobservatory
 
Ontario   A private observatory in Grimsby.
77SW Kitchener-Waterloo
 
Ontario   Home of the RASC Kitchener-Waterloo Centre.
79NW Collingwood
 
Ontario  
79S Weather and Sky Observatory
 
Ontario   A private observatory near Grimbsby.
80N Tiny Marsh Provincial Wildlife Area
 
Ontario   Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
81NE Gambridge Go-Karts
 
Ontario   A go cart track near Gambebridge Beach.
81W Mount Forest
 
Ontario  
82E Long Sault Conservation Area
 
Ontario   A site used by the RASC Toronto centre. North of Bowmanville.
82S Beamsville
 
Ontario  
82W Conestogo Lake
 
Ontario   Used by the RASC Kiitchener-Waterloo Centre.
83NW The Glenelg Observatory
 
Ontario   A private observatory near Durham.
85N Orillia
 
Ontario   Home of the Orillia Stars astronomy club.
85NE Lagoon City
 
Ontario  
85NW Carr Astronomical Observatory
 
Ontario   Observatory of the Toronto RASC. Near Collingwood
85S Lincoln
 
Ontario  
86NW Beaver River Observatory
 
Ontario   A private obsrevatory somewhere in the Grey Highlands.
86NW Sideroad 10D
 
Ontario   A spot on Sideroad 10D, in Grey county.
86S Vineland
 
Ontario  
87S HAA Dark Sky Site
 
Ontario   Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
88SE Niagara
 
Ontario   Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
88SW 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.
89SE St Catharines
 
Ontario  
90E Baetsen Observatory
 
Ontario   A private observatory near Orono.
91SW CMiller Observatory
 
Ontario   Near Brantford.
91W Starfest
 
Ontario   A starparty held near Mount Forest.
93E Newcastle Observatory
 
Ontario   A private observatory in Newcastle.
93SW Brantford
 
Ontario  
93W Durham
 
Ontario  
95SE Firemen's Park
 
Ontario   Used by the RASC Niagara Centre for monthly public observing nights.
95SW New Hamburg Observatory
 
Ontario   A private observatory.
96E DRAACO
 
Ontario   Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
96N Foxmead Observatory
 
Ontario   A private observatory near Coldwater.
96NE Kawartha Observatory
 
Ontario   A private observatory in Lindsay.
97N Black Skies Observatory
 
Ontario   A private observatory near Waubaushene.
97W North Perth
 
Ontario  
98N Midland
 
Ontario  
98NW Lora Bay
 
Ontario  
99SW Spring Hill School Observatory
 
Ontario   A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
100S Niagara Centre Observatory
 
Ontario   An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
101NW Dornoch
 
Ontario  
101S The Blue Marble Observatory
 
Ontario   A private observatory.
102SE Eyeline Observatory
 
New York   A private observatory in Ransomville.
102SE Niagara Falls
 
Ontario  
103E Millbrook
 
Ontario  
103SE Niagara Falls
 
New York  
104S Cayuga
 
Ontario  
105S Leslie George Marczi Observatory
 
Ontario   AKA LGMO. A private observatory in Welland.
106S Haldimand
 
Ontario  
106S Welland
 
Ontario  
107NE Fenelon Falls
 
Ontario  
108SW CMOR
 
Ontario   The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
109W 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.
111N Chimnissing
 
Ontario   Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
112SE Tobey Memorial Observatory
 
New York   A private observatory.
114N UpUp Observatory
 
Ontario   A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
115SE Elliott-Astronomy Observatory
 
New York   A public observatory.
115SW Stratford
 
Ontario   Home of the Stratford Astronomy Group.
116SW Woodstock
 
Ontario  
116W Walkerton
 
Ontario  
117S Port Colborne
 
Ontario  
119N Gravenhurst
 
Ontario  
119N Torrance Barrens Dark-Sky Preserve
 
Ontario   A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
121SE Blue Braille Observatory
 
Ontario   A private observatory.
122SE Observatory on the Ridge
 
Ontario   A private observatory near Ridgeway.
123NE Peterborough
 
Ontario   Home of the Peterborough Astronomical Association
123NW Owen Sound
 
Ontario   Home of the Bluewater Astronomical Society.
123SE DaVinci Observatory
 
New York   A private observatory near Lockport.
123SE Getzville
 
New York  
123SW Embro Observatory
 
Ontario   A private observatory near Embro.
125S Simcoe
 
Ontario   Home of the North Shore Erie Amateur Astronomers.
125SE Fort Erie
 
Ontario  
126E Cobourg
 
Ontario  
126W Wingham
 
Ontario  
127S Port Dover
 
Ontario  
127SE Fort Erie Observatory
 
Ontario   A private observatory near Fort Erie.
127SE Marshall Hill Observatory
 
New York   A private observatory in Medina.
128N Pine Islands
 
Ontario   In Georgian Bay half way between Parry Sound and Honey Harbour.
128N Taigh nan Reul
 
Ontario   Scottish Gaelec for "House of Stars". A private observatory.
130SE Buffalo
 
New York   Home of the Buffalo Astronomical Association.
130SE Kellogg Observatory
 
New York   Observatory of the Buffalo Museum of Science in Buffalo.
130SW Delhi (ON)
 
Ontario  
132SW Norfolk County
 
Ontario  
132SW Pictor Observatory
 
Ontario   A private observatory near Ingersoll.
133N Bracebridge
 
Ontario  
134NE Highlands Wilderness Observatory
 
Ontario   An observatory in Minden Hills.
135W Hiddenwell Observatory
 
Ontario  
136W SkyShed Observatories
 
Ontario   A manufacturer of observatories
137NW Allenford Observatory
 
Ontario   A private observatory near Allenford.
138N Port Carling
 
Ontario  
138NE Clearing off Thompson Road
 
Ontario   A clearing off Thompson road off of HYW 118. Private property. Use with permission.
138SW Tillsonburg
 
Ontario   Aka Tilsonburg.
139E WhistleStop Observatory
 
Ontario   A private observatory.
139NW 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.
141S Long Point Observatory
 
Ontario   A commercial observatory, open to the public. Near Port Dover.
142NE Camp Kawartha
 
Ontario   A non-profit camp for kids and adults.
144E Lorenz Observatory
 
Ontario   A site of the North York Astronomical Association near Cobourg.
144E Sandy Flats Observatory
 
Ontario   A private observatory near Roseneath.
145NW Port Elgin
 
Ontario   Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
147N Muskoka District Municipality
 
Ontario  
147NE Buckhorn Observatory
 
Ontario   An observatory near Buckhorn.
147NW Wiarton
 
Ontario  
148SE Armour Observatory
 
New York   A private observatory.
149SE Kitters Angola Observatory
 
New York   A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
150N Delta Rocky Crest Resort
 
Ontario   A resort near Mactier.
150NW South Bruce Peninsula
 
Ontario  
153NW 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.
153SW Elginfield Observatory
 
Ontario   Observatory of the University of Western Ontario(UWO).
154E Hamlin Beach State Park
 
New York   State Park on the south shore of Lake Ontario.
154S Long Point Provincial Park
 
Ontario   Provincial Park on lake Erie.
155W Kincardine
 
Ontario  
156NE Anstruther Lake Observatory
 
Ontario   A private Observatory.
156NE Mount Mould Observatory
 
Ontario   A private observatory near Gooderham. Also known as MMO.
156SE Transit Dreams North
 
New York   A private observatory.
157SW Purple Crow Lidar Facility
 
Ontario   Laser radar located at the Environmental Sciences Western Field Station of Western University.
158E Lakehenge Observatory
 
Ontario   A private observatory.
158SW Hume Cronyn Observatory
 
Ontario   A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
158SW London
 
Ontario   Home of the RASC London Centre.
158W Goderich
 
Ontario  
159W Camp Kintail
 
Ontario   A public camp used by the RASC Kitchener Centre.
160N Lake of Bays
 
Ontario  
160SE Orbit Jet Observatory
 
New York   An observatory near Colden.
161SE Brockport State Observatory
 
New York   An observatory on the campus of SUNY Brockport.
161W 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.
162E Campbellford
 
Ontario  
162NE Haliburton County
 
Ontario  
162S Fredonia Observatory
 
New York   Observatory of Fredonia State University of New York.
162W Point Clark
 
Ontario  
163NE Apsley
 
Ontario  
163SW Port Burwell Provincial Park
 
Ontario   Provincial park.
164SW Springwater Conservation Area
 
Ontario   link
165N Parry Sound
 
Ontario  
166N Huntsville
 
Ontario  
167NE Oak Lake Observatory
 
Ontario   A private observatory.
167SE Dark Arts Observatory
 
New York   A private observatory.
169SW G-2 Farms Observatory
 
Ontario   A private observatory.
169SW St. Thomas
 
Ontario  
170SW Weymouth Pines Observatory
 
Ontario   A private observatory near Middlesex Centre.
172E Heartwood Observatory
 
Ontario   A private observatory.
172NW 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.
172NW Ponte di Legno Observatory
 
Ontario   A private observatory somewhere around Ferndale.
172NW Quetican Observatory
 
Ontario   Near Lion's Head.
173E FvH Observatory
 
Ontario   A private observatory in Trenton.
174E Trenton
 
Ontario  
175E Mason Bald Observatory
 
Ontario   A private observatory in Frankford.
175E Quinte West
 
Ontario  
175NE Haliburton Forest Observatory
 
Ontario   An in a privately owned forest.
175NE Haliburton Scout Reserve
 
Ontario   A large scout camp centered around Lake Kennabi.
175SE Beaver Meadow Observatory
 
New York   Observatory of the Buffalo Astronomical Association. Near North Java.
176NE Silent Lake
 
Ontario   Provincial Park
176SE Middlebury Observatory
 
New York   A private observatory.
177N Oxtongue Lake
 
Ontario  
177NE Marmora
 
Ontario  
179E Stirling-Rawdon
 
Ontario  
182NW Blue Heron Observatory
 
Ontario   A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
184SW Strathroy
 
Ontario  
185SW Fingal Wildlife Centre
 
Ontario   FWC is a site used by the London RASC
186NE Loon Call Observatory
 
Ontario   A private observatory near Coe Hill.
187W Lambton Shores
 
Ontario  
188W Port Franks
 
Ontario  
189NW Miller Lake
 
Ontario   Forecast covers Summer House Park and Miller's Family Camp both sites of star parties held by the Bayside Astronomy Program
189SE 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).
190NW Four Elements Observatory
 
Ontario   A private observatory.
191E Belleville
 
Ontario   Home of the RASC Belleville Centre
191E Ivanhoe Observatory
 
Ontario   A private observatory near Ivanhoe.
191SE Lime Lake
 
New York   A lake near Machias.
192S Long Point on Lake Chautauqua
 
New York   A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
194N Pte. au Baril
 
Ontario   On Georgian Bay.
194NE Old Hastings Observatory
 
Ontario   A private observatory.
194NW 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.
195N Burk's Falls
 
Ontario  
195N Sandy Cove
 
Ontario   At the north-east end of Three Mile Lake. Near Burk Falls.
197E Webster Park
 
New York   A park in Monroe County, NY.
197E West Lake
 
Ontario   Forecast also covers Sandbanks Provincial Park.
197N Dunchurch
 
Ontario  
197S Erie
 
Pennsylvania   Home of the Mehalso Observatory of Penn State Erie.
198SE Ellicottville Observatory
 
New York   A private observatory near Ellicottville.
199NE Bancroft
 
Ontario  
199NW Johnston's Harbour
 
Ontario  
203S Jamestown
 
New York  
204S Mitchell Observatory
 
Pennsylvania   A private observatory.
206NW Dorcas Bay
 
Ontario   Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
208SE Starry Knoll
 
New York   A private observing site. A few miles from Houghton.
209E Picton
 
Ontario  
209E Point Petre
 
Ontario   A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
209SE 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.
210NE Lake St. Peter Provincial Park
 
Ontario   Provincial Park near Bancroft.
210SW Big Bend Observatory
 
Ontario   A private observatory of a member of the RASC London Centre.
211NE Mew Lake Campground
 
Ontario   A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
211NE Rock Lake
 
Ontario   A campground in Algonquin Provincial Park.
214E Oak Hills
 
Ontario   A private observing site in Popow Ranch
214S Evergreen Observatory
 
Pennsylvania   A private observatory in Girard Township.
215S Martz-Kohl Observatory
 
New York   Near Jamestown. Observatory of the Martz Astronomical Association
215SW Rodney
 
Ontario  
216NE Four Corners Algonquin Observatory
 
Ontario  
216NW Tobermory
 
Ontario  
216S Eureka Observatory
 
Pennsylvania   A private observatory.
217N Nelsons Bay Observatory
 
Ontario   A private observatory on Deer Lake near South River.
218E Fall 'N' Stars
 
Ontario   A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
222E Lennox and Addington Dark Sky Viewing Area
 
Ontario   A public and official dark-sky observing site of Lennox and Addington county.
222N WBI/Britt
 
Ontario   A radar station. And site of informal star parties.
223SE Ossian Observatory
 
New York   A private ovservatory in Ossian.
224S Old LeBoeuf Cemetery
 
Pennsylvania   A site of the Erie County Mobile Observers Group. Near Mill Village.
225E Greater Napanee
 
Ontario  
225NE Kaladar
 
Ontario  
225S Conneaut
 
Ohio   Also covers Ashtabula.
226NE Four Corners Madawaska Observatory
 
Ontario  
226NE McCauley Lake Observatory
 
Ontario   A private observatory.
226S Edinboro University Planetarium and Observatory.
 
Pennsylvania   Observatory and planetarium of Edinboro University.
227SE M & T Observatory
 
New York   A private observatory near Olean.
228SW Oakdale
 
Ontario  
230E Prinyer's Cove
 
Ontario   In Prince Edward County.
230NW 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.
230SE C.E.K. Mees Observatory
 
New York   Observatory of the University of Rochester. Near Hornell.
231S Warren
 
Pennsylvania   Home of the Warren County Amateur Astronomy Club.
232NE Marble Lake Observatory
 
Ontario   A private observatory near Cloyne.
232S GCC Observatory
 
Pennsylvania   Observatory of Grove City College
232W Delaware Park
 
Michigan   County park of Sanilac County.
233SE Timerson Observatory
 
New York   A private observatory near Newark.
234NE 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.
235SW Green Ridge Observatory
 
Ontario   A private observatory near Ridgetown.
238SE Lone Pine Observatory
 
New York   A private observatory
238SW Sarnia
 
Ontario   Home of the RASC Sarnia Centre.
239E Camden Lake
 
Ontario   A public wildlife area used by the Kingston RASC.
240E Arden
 
Ontario  
240E Lyons
 
New York  
241S "Way The Held Out" Observatory
 
Pennsylvania   A private observatory near Conneautville.
241SE Stull Observatory
 
New York   Observatory at Alfred University. In Alfred.
242N Munro Park
 
Ontario   A campground near Powassan. Home of the Frozen Banana Star Party.
242NE Barry's Bay
 
Ontario  
243N Restoule Provincial Park
 
Ontario   Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
244E Starlight Cascade Observatory
 
Ontario   A private observatory near Yarker.
244SW Rondeau Provincial Park
 
Ontario   A provincial park on Lake Erie, near Chatham.
246NW 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.
246S Higby Hill Observatory
 
Pennsylvania   A private observatory.
247S Hearts Content Scenic Area
 
Pennsylvania   A site used by the Southern Tier Astronomy Recreation Society(S.T.A.R.S).
248SE The Smith Observatory
 
New York   Historic observatory in Geneva.
248W Black River Observatory
 
Michigan   A private observatory near Port Huron.
250SE Richard S. Perkin Observatory
 
New York   A private observatory of Hobart and William Smith Colleges.
251NE 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.
251NE Split Rock Observatory
 
Ontario   A private observatory near Ardoch.
251NE Quadeville Road
 
Ontario   A spot along Quadeville road near Wolfe.
251S Meadville
 
Pennsylvania  
252E Fair Haven
 
New York   A town in Cayuga county.
253S Dorset Wilderness Area
 
Ohio   Wilderness area open to the public.
253SE Los Gatos B&B
 
New York   Bed and Breakfast with star parties. In Penn Yan.
254S Kinzua Bridge State Park Visitor's Center
 
Pennsylvania   Visitor Center of a state park. Near Mt Jewett.
254S Pettis Rd Observatory
 
Pennsylvania   A private observatory.
254SE Highwinds Observatory
 
New York   A private observatory in Geneseo.
255W Lamoria Springs Observatory
 
Michigan   A private observatory in Sandusky.
257E Sydenham
 
Ontario  
258NE Foymount
 
Ontario   A site used by the OAOG.
258SW Chatham
 
Ontario  
258SW Madison
 
Ohio  
259E The Observatory on the Lake
 
Ontario   link
259NW South Baymouth
 
Ontario   On Manitoulin Island.
259S Starshine Farm Observatory
 
Pennsylvania   A private observatory near Wayne.
259SE Port Allegany
 
Pennsylvania  
260W Kenockee Observatory
 
Michigan  
261NE Teeples Hill
 
Ontario   Private property on Teeple Haley Road. Permission required.
262NE Bonnechere Provincial Park
 
Ontario   Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
262NE Sharbot Lake
 
Ontario  
263E Kingston
 
Ontario   Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
263E Otter Lake Scout Camp
 
Ontario   A scout camp on Otter lake.
263SE Finger Lakes Regional Airport
 
New York   Also covers the north-central portion of the Finger Lakes area.
265NE Algonquin Radio Observatory
 
Ontario   Radio Observatory located in Algonquin Provincial Park.
265SE Hebron Observatory
 
Pennsylvania   A private observatory somewhere around Hebron.
266NW Manitoulin Eco Park
 
Ontario   A commercial park and dark sky preserve.
267W Port Crescent State Park
 
Michigan   State park
269W Blue Moon Observatory
 
Michigan   A private observatory near Mussey.
270S SkyWatch Observatory
 
Ohio   A private obseratory near Hartsgrove.
271N North Bay
 
Ontario   Home of the North Bay Astronomy Club.
271NE Achray Campground
 
Ontario   Campground in the northeast part of Algonquin Park.
271NW Killarney Provincial Park Observatory
 
Ontario   Observatory at Killarney Provincial park.
271NW Killarney
 
Ontario  
271W Oak Beach Observatory
 
Michigan   A private observatory.
272SE Gold
 
Pennsylvania  
274NE Kennelly's Mountain
 
Ontario   Near Calabogie.
275E Battersea Observatory
 
Ontario   A private observatory in Battersea.
275W Beckstrom Observatory
 
Michigan   A private observatory near Deford.
276NE Cygnus Hill Observatory
 
Ontario   A private observatory near Maberly.
276NE Chickadee Ridge Observatory
 
Ontario   A private observatory.
277N Burwash
 
Ontario   An observing site of the Greater Sudbury Amateur Astronomers.
277N Canadian Ecology Centre Observatory
 
Ontario   Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
278SW 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.
279E 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.
279NE K&P at Clyde Forks
 
Ontario   A spot along Clyde Forks road where it ends at the K&P trail.
279SW New Haven
 
Michigan   In Macomb county.
280E Westport
 
Ontario  
280S Greenville
 
Pennsylvania   In Mercer county. Home to the Greenville Area Astronomy Club.
282SW Indian Hill Observatory
 
Ohio   Observatory of the Chagrin Valley Astronomical Society
282W Sirius Observatory
 
Michigan   A private observatory near Almont.
283N Mattawa
 
Ontario  
283SW Tilbury
 
Ontario  
284NE Black Creek Pond
 
Ontario   A small pond along Black Creek road in Lanark County.
284SW Eastlake
 
Ohio  
284SW 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.
285S The Bruce M. Bedow Memorial Observatory
 
Pennsylvania   Observatory of the The Oil Region Astronomical Society. Also, home of Astroblast, a star party of ORAS.
285S ORAS Dark-Sky Site
 
Pennsylvania   Observing site of the Oil Region Astronomical Society (ORAS).
286S Cooksburg
 
Pennsylvania   Forecast also covers Cook Forest State Park.
286SW Stargate Observatory
 
Michigan   Observatory of The Warren Astronomical Society. Located at Wolcott Mill Metropark.
287SW Lake St. Clair Metropark Observatory
 
Michigan   Future site of an observatory of Wayne State University located at Lake St. Clair Metropark.
290E Gananoque
 
Ontario  
290SW Zeppy's Astronomical Observatory
 
Ohio   A private observatory somewhere around Chardon.
291E Black Lake Observatory
 
Ontario   A private observatory between Perth and Westport.
292E Baltimore Woods Nature Center
 
New York   Nature Center and site of star parties.
292SE Cherry Springs State Park
 
Pennsylvania   Near Coudersport. An state park with "short term stargazing" and is home of the Black Forest Star party and the Cherry Springs Star Party.
293NE Pit Road
 
Ontario   A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
293NE Sunset Bay
 
Ontario   A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
293W Oscoda
 
Michigan  
294E Whippoorwill Hill Observatory
 
Ontario   A private observatory.
294NE 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.
294NW Whitefish
 
Ontario  
295SE Eileen Collins Observatory
 
New York   An Observatory of Corning Community College.
295W Kresge Environmental Education Center
 
Michigan   KEEC is an education center of Eastern Michigan Univserity. At Fish Lake.
296E Dexter
 
New York  
296NE Petawawa
 
Ontario  
296SW Hallam Observatory
 
Ontario   An observatory of the RASC Windsor Centre. Near Comber.
296SW Washington(MI)
 
Michigan   A town in Macomb county.
297E Liverpool
 
New York  
297N Fisher's Paradise
 
Ontario   A campground used by some members of the North Bay Astronomy Club.
297NE Driftwood Provincial Park
 
Ontario   Provincial Park near Stonecliff, west of Deep River.
297NE Petawawa Terrace Provincial Nature Reserve
 
Ontario   A nature preserve near Petawawa.
297SW Eldon Russell Park
 
Ohio   A county park near Burton.
298NE Pembroke
 
Ontario  
298SW St. Clair Shores
 
Michigan  
298SW The Top Of The Sky Mini Observatory
 
Ohio   A private observatory.
298W Seven Ponds
 
Michigan   Home of the Seven Ponds Astronomy Club. Near Dryden.
299NE Renfrew
 
Ontario  
299S Clarion University of Pennsylvania
 
Pennsylvania   University in Clarion.
300NE Perth
 
Ontario  


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