Clear Sky Chart

Charts within 300Km of the Willowbrook Observatory clear sky chart

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0 Willowbrook Observatory
 
Ontario   Near Alliston
7NE 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).
9NE Alliston
 
Ontario  
11SE R2 Observatory
 
Ontario   Private observing site of the Phd Astro group.
14S ROBOsky.com Wild Flower Ridge Observatory
 
Ontario   An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
18E B. Williams Mem. Observatory
 
Ontario   A private observatory near New Tecumseth.
18SE Palgrave Conservation Area
 
Ontario   Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
20W Shelburne
 
Ontario  
21SE Og's Bog
 
Ontario   A site of the North York Astronomical Association near Schomberg.
22NE Camp Saulaine
 
Ontario   Between Angus and Barrie.
23NW Grey Highland Skies Observatory
 
Ontario   A private observatory near Dundalk.
23SW Orangeville
 
Ontario  
< 24 Pine River Observatory
 
Ontario   A private observatory.
29SE Cold Creek Conservation Area
 
Ontario   Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
30S Caledon
 
Ontario  
30SE Bolton
 
Ontario  
32NE Churchill
 
Ontario   A town south of Barrie.
32S Forks of the Credit
 
Ontario   A provincial park used by the Toronto RASC as a dark-sky site.
35W Colbeck Observatory
 
Ontario   A private observatory near Colbeck.
35W Dundalk
 
Ontario  
38NE Barrie
 
Ontario  
38NE Bartole Observing Platform
 
Ontario   A private observatory somewhere around Cook's Bay.
40E Newmarket
 
Ontario   Home of the York Simcoe Amateur Astronomers Club.
40NE Innisfil
 
Ontario   A town in Simcoe County.
43E Island Grove Observatory.
 
Ontario   Near Keswick on southernmost Lake Simcoe.
45SE Woodbridge
 
Ontario  
46SE Vaughan
 
Ontario  
47SE Brampton BrightSkies Observatory
 
Ontario   A private observatory in Brampton.
47SE Richmond Hill
 
Ontario  
48S Brampton
 
Ontario  
49E Woodland Trails
 
Ontario   A scout camp near Aurora.
49NW Collingwood
 
Ontario  
50E Mount Albert Lion's Club
 
Ontario   Near Mount Albert.
50SE David Dunlap Observatory
 
Ontario   Historic Observatory in Richmond Hill.
51S Halton Hills
 
Ontario  
51SE York University Observatory
 
Ontario   AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
52SE Betelgeuse Bar & Grill
 
Ontario   P.Mortfield's private observatory.
53S Minakakis Observatory
 
Ontario   A private observatory near Halton Hills.
54N Tiny Marsh Provincial Wildlife Area
 
Ontario   Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
55S Blue Springs Camp
 
Ontario   A scout camp near Acton.
56NW Carr Astronomical Observatory
 
Ontario   Observatory of the Toronto RASC. Near Collingwood
56SE KW Observatory
 
Ontario   A private obsrevatory near Thornhill.
56SE Markham
 
Ontario  
56SW Fergus
 
Ontario  
57NW Beaver River Observatory
 
Ontario   A private obsrevatory somewhere in the Grey Highlands.
57NW Sideroad 10D
 
Ontario   A spot on Sideroad 10D, in Grey county.
57SE Lloyd Manor Park
 
Ontario   A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
58SE Fred's Backyard Observatory
 
Ontario   A private observatory in Etobicoke.
60W The Glenelg Observatory
 
Ontario   A private observatory near Durham.
61E Churchill Chimes Equestrian Center
 
Ontario   Riding school near the Goodwood Conservation Area.
61E Goodwood
 
Ontario   Near Uxbridge.
62SE Kendrick Astro Observatory
 
Ontario   A private observatory in Toronto.
64SE Mississauga
 
Ontario   Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
64W Mount Forest
 
Ontario  
65S Milton
 
Ontario  
66S Guelph
 
Ontario   Home of the University of Guelph Astronomy Club (possibly out of date).
66SE Toronto
 
Ontario   Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
66SW Astrodoc's Doghouse Observatory
 
Ontario   A private observatory near Guelph.
67S Brundish Observatory
 
Ontario   A private observatory near Guelph.
69NW Lora Bay
 
Ontario  
69SE Toronto Islands
 
Ontario  
70W Durham
 
Ontario  
71NE Orillia
 
Ontario   Home of the Orillia Stars astronomy club.
71W Starfest
 
Ontario   A starparty held near Mount Forest.
72N Midland
 
Ontario  
72SE Scarborough
 
Ontario   A home of the University of Toronto Scarborough..
72SE Salvador Observatory
 
Ontario   A private observatory somewhere around Pickering.
73S Oakville
 
Ontario  
74SE Bay Ridges Observatory
 
Ontario   A private obseratory in Pickering.
75N Black Skies Observatory
 
Ontario   A private observatory near Waubaushene.
75NE Gambridge Go-Karts
 
Ontario   A go cart track near Gambebridge Beach.
75SE Pickering
 
Ontario  
76N Foxmead Observatory
 
Ontario   A private observatory near Coldwater.
76W Dornoch
 
Ontario  
77E Ashburn Astronomical Observatory
 
Ontario   In Ashburn.
77E CAMSAT Observatory
 
Ontario   A private observatory near Oshawa.
77NE Lagoon City
 
Ontario  
77S Mount Nemo Observatory
 
Ontario   A private observatory.
78SW Conestogo Lake
 
Ontario   Used by the RASC Kiitchener-Waterloo Centre.
79S Hamilton Centre Observatory
 
Ontario   Near Waterdown. Observatory of the Hamilton RASC
80E Ajax
 
Ontario  
80E Port Perry
 
Ontario  
81E Port Perry Astronomical Observatory
 
Ontario   link
83N Chimnissing
 
Ontario   Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
84E Whitby
 
Ontario  
84SW Kitchener-Waterloo
 
Ontario   Home of the RASC Kitchener-Waterloo Centre.
85S Cambridge
 
Ontario  
87E Camp Samac
 
Ontario   A scout camp near Oshawa.
87S Burlington
 
Ontario  
87SW North Perth
 
Ontario  
89E Oshawa
 
Ontario  
89SW 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.
93N UpUp Observatory
 
Ontario   A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
95NW Owen Sound
 
Ontario   Home of the Bluewater Astronomical Society.
95S Hamilton
 
Ontario   Home of the HAA and the RASC Hamilton Centre.
96W Walkerton
 
Ontario  
97E Long Sault Conservation Area
 
Ontario   A site used by the RASC Toronto centre. North of Bowmanville.
98S VSO
 
Ontario   AKA Very Small Obsrevatory. A private observatory near Ancaster.
100N Torrance Barrens Dark-Sky Preserve
 
Ontario   A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
100SW New Hamburg Observatory
 
Ontario   A private observatory.
101E Kawartha Observatory
 
Ontario   A private observatory in Lindsay.
102N Pine Islands
 
Ontario   In Georgian Bay half way between Parry Sound and Honey Harbour.
102NE Gravenhurst
 
Ontario  
104SW 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.
105S GEM 'N I Dobservatory
 
Ontario   A private observatory in Grimsby.
106N Taigh nan Reul
 
Ontario   Scottish Gaelec for "House of Stars". A private observatory.
107NE Fenelon Falls
 
Ontario  
107S CMiller Observatory
 
Ontario   Near Brantford.
107S Weather and Sky Observatory
 
Ontario   A private observatory near Grimbsby.
108E Baetsen Observatory
 
Ontario   A private observatory near Orono.
110NW Allenford Observatory
 
Ontario   A private observatory near Allenford.
110NW 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.
110SW Spring Hill School Observatory
 
Ontario   A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
111E Newcastle Observatory
 
Ontario   A private observatory in Newcastle.
111S Beamsville
 
Ontario  
111S Brantford
 
Ontario  
111S HAA Dark Sky Site
 
Ontario   Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
111W Wingham
 
Ontario  
113E DRAACO
 
Ontario   Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
113S Lincoln
 
Ontario  
114SW CMOR
 
Ontario   The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
114W Hiddenwell Observatory
 
Ontario  
115SE Vineland
 
Ontario  
116NE Bracebridge
 
Ontario  
116SW Stratford
 
Ontario   Home of the Stratford Astronomy Group.
117E Millbrook
 
Ontario  
117N Port Carling
 
Ontario  
118NW Wiarton
 
Ontario  
118SE Niagara
 
Ontario   Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
119SE St Catharines
 
Ontario  
120W Port Elgin
 
Ontario   Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
121NW South Bruce Peninsula
 
Ontario  
124NW 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.
125SE Firemen's Park
 
Ontario   Used by the RASC Niagara Centre for monthly public observing nights.
125SW Woodstock
 
Ontario  
126NE Clearing off Thompson Road
 
Ontario   A clearing off Thompson road off of HYW 118. Private property. Use with permission.
127N Delta Rocky Crest Resort
 
Ontario   A resort near Mactier.
127S The Blue Marble Observatory
 
Ontario   A private observatory.
128N Muskoka District Municipality
 
Ontario  
128S Cayuga
 
Ontario  
128S Niagara Centre Observatory
 
Ontario   An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
129NE Highlands Wilderness Observatory
 
Ontario   An observatory in Minden Hills.
130S Haldimand
 
Ontario  
130SW Embro Observatory
 
Ontario   A private observatory near Embro.
131SE Eyeline Observatory
 
New York   A private observatory in Ransomville.
131SW SkyShed Observatories
 
Ontario   A manufacturer of observatories
132E Peterborough
 
Ontario   Home of the Peterborough Astronomical Association
132SE Niagara Falls
 
Ontario  
133SE Niagara Falls
 
New York  
135W Kincardine
 
Ontario  
136SE Welland
 
Ontario  
139N Parry Sound
 
Ontario  
140SW Pictor Observatory
 
Ontario   A private observatory near Ingersoll.
142SE Tobey Memorial Observatory
 
New York   A private observatory.
143E Cobourg
 
Ontario  
143NW 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.
143NW Ponte di Legno Observatory
 
Ontario   A private observatory somewhere around Ferndale.
143NW Quetican Observatory
 
Ontario   Near Lion's Head.
143S Simcoe
 
Ontario   Home of the North Shore Erie Amateur Astronomers.
143W Camp Kintail
 
Ontario   A public camp used by the RASC Kitchener Centre.
143W Point Clark
 
Ontario  
144SE Elliott-Astronomy Observatory
 
New York   A public observatory.
145NE Lake of Bays
 
Ontario  
146S Delhi (ON)
 
Ontario  
146SE Port Colborne
 
Ontario  
146W Goderich
 
Ontario  
147NE Buckhorn Observatory
 
Ontario   An observatory near Buckhorn.
147S Port Dover
 
Ontario  
148E Camp Kawartha
 
Ontario   A non-profit camp for kids and adults.
148NE Huntsville
 
Ontario  
150S Norfolk County
 
Ontario  
151SE Blue Braille Observatory
 
Ontario   A private observatory.
151SW Tillsonburg
 
Ontario   Aka Tilsonburg.
152SE DaVinci Observatory
 
New York   A private observatory near Lockport.
152SE Observatory on the Ridge
 
Ontario   A private observatory near Ridgeway.
152SW 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.
153NE Mount Mould Observatory
 
Ontario   A private observatory near Gooderham. Also known as MMO.
153NW Blue Heron Observatory
 
Ontario   A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
153SW Elginfield Observatory
 
Ontario   Observatory of the University of Western Ontario(UWO).
155NE Haliburton County
 
Ontario  
155SE Fort Erie
 
Ontario  
155SE Marshall Hill Observatory
 
New York   A private observatory in Medina.
156E WhistleStop Observatory
 
Ontario   A private observatory.
156NE Anstruther Lake Observatory
 
Ontario   A private Observatory.
157E Lorenz Observatory
 
Ontario   A site of the North York Astronomical Association near Cobourg.
157E Sandy Flats Observatory
 
Ontario   A private observatory near Roseneath.
157SE Fort Erie Observatory
 
Ontario   A private observatory near Fort Erie.
160NW Miller Lake
 
Ontario   Forecast covers Summer House Park and Miller's Family Camp both sites of star parties held by the Bayside Astronomy Program
160S Long Point Observatory
 
Ontario   A commercial observatory, open to the public. Near Port Dover.
160SE Buffalo
 
New York   Home of the Buffalo Astronomical Association.
160SE Kellogg Observatory
 
New York   Observatory of the Buffalo Museum of Science in Buffalo.
160SW Purple Crow Lidar Facility
 
Ontario   Laser radar located at the Environmental Sciences Western Field Station of Western University.
161NW Four Elements Observatory
 
Ontario   A private observatory.
162NE Oxtongue Lake
 
Ontario  
162SW Hume Cronyn Observatory
 
Ontario   A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
162SW London
 
Ontario   Home of the RASC London Centre.
165NE Apsley
 
Ontario  
165NE Haliburton Forest Observatory
 
Ontario   An in a privately owned forest.
165NW 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.
166N Pte. au Baril
 
Ontario   On Georgian Bay.
168SW G-2 Farms Observatory
 
Ontario   A private observatory.
170NE Haliburton Scout Reserve
 
Ontario   A large scout camp centered around Lake Kennabi.
170NW Johnston's Harbour
 
Ontario  
173E Campbellford
 
Ontario  
173E Oak Lake Observatory
 
Ontario   A private observatory.
173N Dunchurch
 
Ontario  
173S Long Point Provincial Park
 
Ontario   Provincial Park on lake Erie.
174E Lakehenge Observatory
 
Ontario   A private observatory.
174N Burk's Falls
 
Ontario  
174N Sandy Cove
 
Ontario   At the north-east end of Three Mile Lake. Near Burk Falls.
174SW Springwater Conservation Area
 
Ontario   link
174SW Weymouth Pines Observatory
 
Ontario   A private observatory near Middlesex Centre.
175NE Silent Lake
 
Ontario   Provincial Park
176SW Port Burwell Provincial Park
 
Ontario   Provincial park.
177NW Dorcas Bay
 
Ontario   Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
178SE Kitters Angola Observatory
 
New York   A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
178SE Armour Observatory
 
New York   A private observatory.
178SW St. Thomas
 
Ontario  
180SE Hamlin Beach State Park
 
New York   State Park on the south shore of Lake Ontario.
183SW Lambton Shores
 
Ontario  
183SW Port Franks
 
Ontario  
185E Heartwood Observatory
 
Ontario   A private observatory.
185E Marmora
 
Ontario  
185SE Transit Dreams North
 
New York   A private observatory.
185SW Strathroy
 
Ontario  
187NW Tobermory
 
Ontario  
188E FvH Observatory
 
Ontario   A private observatory in Trenton.
188E Mason Bald Observatory
 
Ontario   A private observatory in Frankford.
188NE Loon Call Observatory
 
Ontario   A private observatory near Coe Hill.
188SE Brockport State Observatory
 
New York   An observatory on the campus of SUNY Brockport.
189E Quinte West
 
Ontario  
189E Trenton
 
Ontario  
190E Stirling-Rawdon
 
Ontario  
190S Fredonia Observatory
 
New York   Observatory of Fredonia State University of New York.
190SE Orbit Jet Observatory
 
New York   An observatory near Colden.
193SE Dark Arts Observatory
 
New York   A private observatory.
193SW Fingal Wildlife Centre
 
Ontario   FWC is a site used by the London RASC
194N Nelsons Bay Observatory
 
Ontario   A private observatory on Deer Lake near South River.
194N WBI/Britt
 
Ontario   A radar station. And site of informal star parties.
195NE Old Hastings Observatory
 
Ontario   A private observatory.
197NE Bancroft
 
Ontario  
199NE Mew Lake Campground
 
Ontario   A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
199NE Rock Lake
 
Ontario   A campground in Algonquin Provincial Park.
200NW 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.
201E Ivanhoe Observatory
 
Ontario   A private observatory near Ivanhoe.
204NE Lake St. Peter Provincial Park
 
Ontario   Provincial Park near Bancroft.
204SE Beaver Meadow Observatory
 
New York   Observatory of the Buffalo Astronomical Association. Near North Java.
205E Belleville
 
Ontario   Home of the RASC Belleville Centre
205SE Middlebury Observatory
 
New York   A private observatory.
206NE Four Corners Algonquin Observatory
 
Ontario  
214E West Lake
 
Ontario   Forecast also covers Sandbanks Provincial Park.
215SE 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).
215SW Big Bend Observatory
 
Ontario   A private observatory of a member of the RASC London Centre.
216NW 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.
217NE McCauley Lake Observatory
 
Ontario   A private observatory.
218NE Four Corners Madawaska Observatory
 
Ontario  
219N Restoule Provincial Park
 
Ontario   Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
219S Erie
 
Pennsylvania   Home of the Mehalso Observatory of Penn State Erie.
219W Delaware Park
 
Michigan   County park of Sanilac County.
220S Long Point on Lake Chautauqua
 
New York   A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
221N Munro Park
 
Ontario   A campground near Powassan. Home of the Frozen Banana Star Party.
221SE Lime Lake
 
New York   A lake near Machias.
221SW Rodney
 
Ontario  
222SE Webster Park
 
New York   A park in Monroe County, NY.
223E Oak Hills
 
Ontario   A private observing site in Popow Ranch
225E Picton
 
Ontario  
226S Mitchell Observatory
 
Pennsylvania   A private observatory.
228E Point Petre
 
Ontario   A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
228SE Ellicottville Observatory
 
New York   A private observatory near Ellicottville.
229SW Oakdale
 
Ontario  
230NW South Baymouth
 
Ontario   On Manitoulin Island.
230S Jamestown
 
New York  
231E Lennox and Addington Dark Sky Viewing Area
 
Ontario   A public and official dark-sky observing site of Lennox and Addington county.
233E Kaladar
 
Ontario  
234SW Sarnia
 
Ontario   Home of the RASC Sarnia Centre.
235E Fall 'N' Stars
 
Ontario   A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
235S Evergreen Observatory
 
Pennsylvania   A private observatory in Girard Township.
236NW Manitoulin Eco Park
 
Ontario   A commercial park and dark sky preserve.
236SE 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.
237E Marble Lake Observatory
 
Ontario   A private observatory near Cloyne.
237NE Barry's Bay
 
Ontario  
237NE 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.
237SE Starry Knoll
 
New York   A private observing site. A few miles from Houghton.
238S Eureka Observatory
 
Pennsylvania   A private observatory.
239E Greater Napanee
 
Ontario  
241NW Killarney Provincial Park Observatory
 
Ontario   Observatory at Killarney Provincial park.
241SW Green Ridge Observatory
 
Ontario   A private observatory near Ridgetown.
242NW Killarney
 
Ontario  
242SW Black River Observatory
 
Michigan   A private observatory near Port Huron.
243S Martz-Kohl Observatory
 
New York   Near Jamestown. Observatory of the Martz Astronomical Association
244S Conneaut
 
Ohio   Also covers Ashtabula.
245E Prinyer's Cove
 
Ontario   In Prince Edward County.
245W Lamoria Springs Observatory
 
Michigan   A private observatory in Sandusky.
247S Old LeBoeuf Cemetery
 
Pennsylvania   A site of the Erie County Mobile Observers Group. Near Mill Village.
248E Arden
 
Ontario  
248S Edinboro University Planetarium and Observatory.
 
Pennsylvania   Observatory and planetarium of Edinboro University.
249N Burwash
 
Ontario   An observing site of the Greater Sudbury Amateur Astronomers.
249N North Bay
 
Ontario   Home of the North Bay Astronomy Club.
249NE Quadeville Road
 
Ontario   A spot along Quadeville road near Wolfe.
249W Port Crescent State Park
 
Michigan   State park
250E Camden Lake
 
Ontario   A public wildlife area used by the Kingston RASC.
251SW Rondeau Provincial Park
 
Ontario   A provincial park on Lake Erie, near Chatham.
253SE Ossian Observatory
 
New York   A private ovservatory in Ossian.
253W Oak Beach Observatory
 
Michigan   A private observatory.
254NE Algonquin Radio Observatory
 
Ontario   Radio Observatory located in Algonquin Provincial Park.
254SW Kenockee Observatory
 
Michigan  
255E 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.
255NE Bonnechere Provincial Park
 
Ontario   Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
255S GCC Observatory
 
Pennsylvania   Observatory of Grove City College
256E Split Rock Observatory
 
Ontario   A private observatory near Ardoch.
256E Starlight Cascade Observatory
 
Ontario   A private observatory near Yarker.
256NE Foymount
 
Ontario   A site used by the OAOG.
256SE M & T Observatory
 
New York   A private observatory near Olean.
258SE C.E.K. Mees Observatory
 
New York   Observatory of the University of Rochester. Near Hornell.
259N Canadian Ecology Centre Observatory
 
Ontario   Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
259S Warren
 
Pennsylvania   Home of the Warren County Amateur Astronomy Club.
259SE Timerson Observatory
 
New York   A private observatory near Newark.
261NE Teeples Hill
 
Ontario   Private property on Teeple Haley Road. Permission required.
262NE Achray Campground
 
Ontario   Campground in the northeast part of Algonquin Park.
262SW Blue Moon Observatory
 
Michigan   A private observatory near Mussey.
262SW Chatham
 
Ontario  
263S "Way The Held Out" Observatory
 
Pennsylvania   A private observatory near Conneautville.
263W Beckstrom Observatory
 
Michigan   A private observatory near Deford.
264NW Whitefish
 
Ontario  
265N Mattawa
 
Ontario  
265SE Lyons
 
New York  
268SE Lone Pine Observatory
 
New York   A private observatory
269E Sharbot Lake
 
Ontario  
269E Sydenham
 
Ontario  
270SE Stull Observatory
 
New York   Observatory at Alfred University. In Alfred.
271E The Observatory on the Lake
 
Ontario   link
271S Higby Hill Observatory
 
Pennsylvania   A private observatory.
272N Fisher's Paradise
 
Ontario   A campground used by some members of the North Bay Astronomy Club.
272W Oscoda
 
Michigan  
273S Dorset Wilderness Area
 
Ohio   Wilderness area open to the public.
274E Otter Lake Scout Camp
 
Ontario   A scout camp on Otter lake.
274S Madison
 
Ohio  
274S Meadville
 
Pennsylvania  
274SE The Smith Observatory
 
New York   Historic observatory in Geneva.
275E Fair Haven
 
New York   A town in Cayuga county.
275N Doran Planetarium
 
Ontario   Planetarium of Laurentian University.
275NE Kennelly's Mountain
 
Ontario   Near Calabogie.
275S Hearts Content Scenic Area
 
Pennsylvania   A site used by the Southern Tier Astronomy Recreation Society(S.T.A.R.S).
276SW New Haven
 
Michigan   In Macomb county.
277E Kingston
 
Ontario   Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
277S Pettis Rd Observatory
 
Pennsylvania   A private observatory.
277SE Richard S. Perkin Observatory
 
New York   A private observatory of Hobart and William Smith Colleges.
277SW Sirius Observatory
 
Michigan   A private observatory near Almont.
279NW Espanola
 
Ontario  
281N 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.
281SE Los Gatos B&B
 
New York   Bed and Breakfast with star parties. In Penn Yan.
282NE K&P at Clyde Forks
 
Ontario   A spot along Clyde Forks road where it ends at the K&P trail.
282NW Gore Bay
 
Ontario  
282SE Highwinds Observatory
 
New York   A private observatory in Geneseo.
282SW Stargate Observatory
 
Michigan   Observatory of The Warren Astronomical Society. Located at Wolcott Mill Metropark.
283N Curiosity Observatory
 
Ontario   A private observatory.
283S Starshine Farm Observatory
 
Pennsylvania   A private observatory near Wayne.
283SE Kinzua Bridge State Park Visitor's Center
 
Pennsylvania   Visitor Center of a state park. Near Mt Jewett.
284E Cygnus Hill Observatory
 
Ontario   A private observatory near Maberly.
284E Chickadee Ridge Observatory
 
Ontario   A private observatory.
284W Tawas
 
Michigan  
285NE Driftwood Provincial Park
 
Ontario   Provincial Park near Stonecliff, west of Deep River.
286E Battersea Observatory
 
Ontario   A private observatory in Battersea.
286E 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.
286SW Lake St. Clair Metropark Observatory
 
Michigan   Future site of an observatory of Wayne State University located at Lake St. Clair Metropark.
287SW Tilbury
 
Ontario  
287W Kresge Environmental Education Center
 
Michigan   KEEC is an education center of Eastern Michigan Univserity. At Fish Lake.
288NE Black Creek Pond
 
Ontario   A small pond along Black Creek road in Lanark County.
288S SkyWatch Observatory
 
Ohio   A private obseratory near Hartsgrove.
289E Westport
 
Ontario  
289SE Finger Lakes Regional Airport
 
New York   Also covers the north-central portion of the Finger Lakes area.
289SE Port Allegany
 
Pennsylvania  
290NE Petawawa
 
Ontario  
291NE Pit Road
 
Ontario   A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
291NE Petawawa Terrace Provincial Nature Reserve
 
Ontario   A nature preserve near Petawawa.
292N Marten River Provincial Park
 
Ontario   Provincial park and star party site of the North Bay Astronomy Club.
292SW Seven Ponds
 
Michigan   Home of the Seven Ponds Astronomy Club. Near Dryden.
292SW Washington(MI)
 
Michigan   A town in Macomb county.
293NE Pembroke
 
Ontario  
294NE Deep River
 
Ontario   Home of the Deep River Astronomy Club.
295NE Sunset Bay
 
Ontario   A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
295S 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.
295SE Hebron Observatory
 
Pennsylvania   A private observatory somewhere around Hebron.
297SW Addison Oaks Observatory
 
Michigan   Observatory of Oakland County Astronomy Club in Addison Oaks county park.
297SW St. Clair Shores
 
Michigan  
298NE 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.
298SW Eastlake
 
Ohio  
298SW Visual Reconstructions Observatory
 
Michigan   A private observatory in Sterling Heights.
299E Black Lake Observatory
 
Ontario   A private observatory between Perth and Westport.
299NE Renfrew
 
Ontario  
299S Indian Hill Observatory
 
Ohio   Observatory of the Chagrin Valley Astronomical Society
299SW 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.
300SW Hallam Observatory
 
Ontario   An observatory of the RASC Windsor Centre. Near Comber.


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