Clear Sky Chart

Or show these results: on a map

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

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