Clear Sky Chart

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Distance Km	Bear -ing	S p o n s o r e d?	Chart	Preview color key	Light Pollution	Prov/State	Comments/Links
0			Welland			Ontario
12	S		Port Colborne			Ontario
16	SE		Blue Braille Observatory			Ontario	A private observatory.
17	NE		Niagara Falls			Ontario
19	N		St Catharines			Ontario
19	NE		Niagara Falls			New York
19	SE		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
20	W		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
21	NE		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
21	NW		Vineland			Ontario
25	NW		Lincoln			Ontario
25	SE		Fort Erie			Ontario
26	NW		Beamsville			Ontario
29	E		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
32	E		Buffalo			New York	Home of the Buffalo Astronomical Association.
32	NE		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
33	E		Elliott-Astronomy Observatory			New York	A public observatory.
33	E		Tobey Memorial Observatory			New York	A private observatory.
33	NW		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
34	E		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
34	NW		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
40	NE		Eyeline Observatory			New York	A private observatory in Ransomville.
40	W		The Blue Marble Observatory			Ontario	A private observatory.
42	SE		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
48	SE		Armour Observatory			New York	A private observatory.
49	W		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
50	W		Cayuga			Ontario
51	E		DaVinci Observatory			New York	A private observatory near Lockport.
52	W		Haldimand			Ontario
53	SE		Transit Dreams North			New York	A private observatory.
55	NW		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
58	NW		Burlington			Ontario
58	SE		Orbit Jet Observatory			New York	An observatory near Colden.
61	S		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
64	NW		Oakville			Ontario
65	NW		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
69	NW		Mount Nemo Observatory			Ontario	A private observatory.
70	NW		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
72	N		Toronto Islands			Ontario
72	NW		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
73	NE		Marshall Hill Observatory			New York	A private observatory in Medina.
76	N		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
77	N		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
78	N		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
78	NW		Milton			Ontario
80	N		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
81	W		Port Dover			Ontario
82	SE		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
84	N		Scarborough			Ontario	A home of the University of Toronto Scarborough..
84	W		Brantford			Ontario
88	NW		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
88	NW		Brampton			Ontario
88	NW		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
88	W		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
89	N		KW Observatory			Ontario	A private obsrevatory near Thornhill.
89	N		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
89	SE		Lime Lake			New York	A lake near Machias.
90	W		CMiller Observatory			Ontario	Near Brantford.
92	N		Woodbridge			Ontario
93	N		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
93	N		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
93	S		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
93	SE		Ellicottville Observatory			New York	A private observatory near Ellicottville.
94	N		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
95	N		Pickering			Ontario
96	N		Markham			Ontario
96	N		Vaughan			Ontario
96	NW		Halton Hills			Ontario
96	W		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
97	E		Middlebury Observatory			New York	A private observatory.
97	N		Ajax			Ontario
97	NW		Blue Springs Camp			Ontario	A scout camp near Acton.
97	NW		Cambridge			Ontario
97	W		Norfolk County			Ontario
98	N		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
98	NW		Brundish Observatory			Ontario	A private observatory near Guelph.
100	N		Richmond Hill			Ontario
100	S		Jamestown			New York
102	NW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
103	W		Delhi (ON)			Ontario
104	N		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
104	N		Whitby			Ontario
105	SW		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
106	N		Bolton			Ontario
106	N		Oshawa			Ontario
107	E		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
107	NW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
107	NW		Caledon			Ontario
108	W		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
109	N		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
110	N		Camp Samac			Ontario	A scout camp near Oshawa.
110	S		Martz-Kohl Observatory			New York	Near Jamestown. Observatory of the Martz Astronomical Association
110	SE		Starry Knoll			New York	A private observing site. A few miles from Houghton.
111	NW		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
112	E		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
112	N		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
112	NW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
114	N		Ashburn Astronomical Observatory			Ontario	In Ashburn.
114	N		Woodland Trails			Ontario	A scout camp near Aurora.
116	N		Goodwood			Ontario	Near Uxbridge.
116	NE		Newcastle Observatory			Ontario	A private observatory in Newcastle.
117	N		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
117	NW		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
118	E		Dark Arts Observatory			New York	A private observatory.
118	NE		Baetsen Observatory			Ontario	A private observatory near Orono.
118	SW		Erie			Pennsylvania	Home of the Mehalso Observatory of Penn State Erie.
119	N		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
120	NW		Fergus			Ontario
122	SE		M & T Observatory			New York	A private observatory near Olean.
122	W		Tillsonburg			Ontario	Aka Tilsonburg.
123	W		Woodstock			Ontario
124	N		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
124	NE		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
124	NW		Orangeville			Ontario
124	NW		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
125	N		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
126	N		Mount Albert Lion's Club			Ontario	Near Mount Albert.
126	N		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
126	N		Port Perry			Ontario
126	N		Port Perry Astronomical Observatory			Ontario	link
126	SW		Mitchell Observatory			Pennsylvania	A private observatory.
127	W		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
127	W		New Hamburg Observatory			Ontario	A private observatory.
128	S		Warren			Pennsylvania	Home of the Warren County Amateur Astronomy Club.
133	NW		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.
133	W		Pictor Observatory			Ontario	A private observatory near Ingersoll.
134	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).
134	SE		Lone Pine Observatory			New York	A private observatory
134	W		Port Burwell Provincial Park			Ontario	Provincial park.
135	SE		Ossian Observatory			New York	A private ovservatory in Ossian.
135	W		Embro Observatory			Ontario	A private observatory near Embro.
136	NW		Willowbrook Observatory			Ontario	Near Alliston
138	SW		Eureka Observatory			Pennsylvania	A private observatory.
138	SW		Old LeBoeuf Cemetery			Pennsylvania	A site of the Erie County Mobile Observers Group. Near Mill Village.
139	N		Alliston			Ontario
139	N		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
139	NE		Cobourg			Ontario
140	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).
140	NE		Millbrook			Ontario
141	NW		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
142	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.
143	N		Churchill			Ontario	A town south of Barrie.
143	NW		Colbeck Observatory			Ontario	A private observatory near Colbeck.
143	NW		Shelburne			Ontario
143	SW		Evergreen Observatory			Pennsylvania	A private observatory in Girard Township.
144	SW		Edinboro University Planetarium and Observatory.			Pennsylvania	Observatory and planetarium of Edinboro University.
145	SE		Stull Observatory			New York	Observatory at Alfred University. In Alfred.
146	S		Hearts Content Scenic Area			Pennsylvania	A site used by the Southern Tier Astronomy Recreation Society(S.T.A.R.S).
147	NE		WhistleStop Observatory			Ontario	A private observatory.
147	S		Kinzua Bridge State Park Visitor's Center			Pennsylvania	Visitor Center of a state park. Near Mt Jewett.
147	W		Stratford			Ontario	Home of the Stratford Astronomy Group.
148	N		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
148	NW		Pine River Observatory			Ontario	A private observatory.
148	SW		GCC Observatory			Pennsylvania	Observatory of Grove City College
148	W		Springwater Conservation Area			Ontario	link
149	E		Webster Park			New York	A park in Monroe County, NY.
149	N		Innisfil			Ontario	A town in Simcoe County.
150	N		Camp Saulaine			Ontario	Between Angus and Barrie.
153	E		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
154	SE		Port Allegany			Pennsylvania
155	NW		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
157	NW		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.
157	S		Higby Hill Observatory			Pennsylvania	A private observatory.
158	N		Kawartha Observatory			Ontario	A private observatory in Lindsay.
158	SW		Conneaut			Ohio	Also covers Ashtabula.
159	N		Barrie			Ontario
159	NW		Dundalk			Ontario
159	W		St. Thomas			Ontario
161	SE		Hebron Observatory			Pennsylvania	A private observatory somewhere around Hebron.
162	NW		North Perth			Ontario
163	NE		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
163	NW		Mount Forest			Ontario
163	W		London			Ontario	Home of the RASC London Centre.
164	NE		Lakehenge Observatory			Ontario	A private observatory.
164	NE		Peterborough			Ontario	Home of the Peterborough Astronomical Association
164	SW		"Way The Held Out" Observatory			Pennsylvania	A private observatory near Conneautville.
165	W		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
167	N		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
168	NE		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
168	SW		Meadville			Pennsylvania
168	SW		Pettis Rd Observatory			Pennsylvania	A private observatory.
170	SE		Gold			Pennsylvania
170	W		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
171	S		Starshine Farm Observatory			Pennsylvania	A private observatory near Wayne.
173	N		Lagoon City			Ontario
173	W		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
174	E		Timerson Observatory			New York	A private observatory near Newark.
174	W		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
175	NW		The Glenelg Observatory			Ontario	A private observatory near Durham.
175	W		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
176	N		Fenelon Falls			Ontario
176	NW		Starfest			Ontario	A starparty held near Mount Forest.
176	W		SkyShed Observatories			Ontario	A manufacturer of observatories
178	E		Highwinds Observatory			New York	A private observatory in Geneseo.
180	N		Orillia			Ontario	Home of the Orillia Stars astronomy club.
181	E		Los Gatos B&B			New York	Bed and Breakfast with star parties. In Penn Yan.
181	NE		FvH Observatory			Ontario	A private observatory in Trenton.
182	NE		Trenton			Ontario
183	E		The Smith Observatory			New York	Historic observatory in Geneva.
183	NW		Durham			Ontario
183	SW		Dorset Wilderness Area			Ohio	Wilderness area open to the public.
184	E		Lyons			New York
185	E		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
185	NW		Collingwood			Ontario
185	S		Cooksburg			Pennsylvania	Forecast also covers Cook Forest State Park.
186	N		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
186	NE		Campbellford			Ontario
188	NE		Heartwood Observatory			Ontario	A private observatory.
188	NE		Quinte West			Ontario
188	NW		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
188	NW		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
188	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.
188	S		ORAS Dark-Sky Site			Pennsylvania	Observing site of the Oil Region Astronomical Society (ORAS).
189	NE		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
189	NE		Mason Bald Observatory			Ontario	A private observatory in Frankford.
189	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.
190	NE		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
190	NW		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
190	W		G-2 Farms Observatory			Ontario	A private observatory.
193	W		Strathroy			Ontario
194	NW		Wingham			Ontario
195	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
196	NE		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
196	NW		Dornoch			Ontario
199	NE		Belleville			Ontario	Home of the RASC Belleville Centre
199	NW		Walkerton			Ontario
199	S		Clarion University of Pennsylvania			Pennsylvania	University in Clarion.
200	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
200	SW		Greenville			Pennsylvania	In Mercer county. Home to the Greenville Area Astronomy Club.
201	E		Finger Lakes Regional Airport			New York	Also covers the north-central portion of the Finger Lakes area.
201	SW		Madison			Ohio
202	N		Midland			Ontario
202	NE		Stirling-Rawdon			Ontario
203	NW		Lora Bay			Ontario
203	SE		Sinnemahoning State Park			Pennsylvania	State park near Austin, PA.
204	NE		Picton			Ontario
204	W		Big Bend Observatory			Ontario	A private observatory of a member of the RASC London Centre.
204	W		Rodney			Ontario
206	N		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
206	SE		Eileen Collins Observatory			New York	An Observatory of Corning Community College.
207	N		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
208	NE		Marmora			Ontario
208	SW		SkyWatch Observatory			Ohio	A private obseratory near Hartsgrove.
208	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.
209	NE		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
210	E		Fair Haven			New York	A town in Cayuga county.
210	NE		Oak Lake Observatory			Ontario	A private observatory.
210	S		C-Murrinsville			Pennsylvania	A private observing site in north Butler county.
212	NE		Anstruther Lake Observatory			Ontario	A private Observatory.
213	SE		Lead Parachute Observatory			Pennsylvania	A future private observatory near Wellsboro.
214	NE		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
214	W		Lambton Shores			Ontario
215	N		Gravenhurst			Ontario
215	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
215	NW		Goderich			Ontario
215	S		Grove City College			Pennsylvania	College in Grove city.
216	W		Port Franks			Ontario
217	N		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
217	NE		Apsley			Ontario
217	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.
218	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
218	NW		Hiddenwell Observatory			Ontario
220	SW		Indian Hill Observatory			Ohio	Observatory of the Chagrin Valley Astronomical Society
222	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
222	SE		Mansfield			Pennsylvania	Home of Mansfield University.
222	W		Green Ridge Observatory			Ontario	A private observatory near Ridgetown.
223	N		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
225	N		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
225	W		Rondeau Provincial Park			Ontario	A provincial park on Lake Erie, near Chatham.
227	N		Bracebridge			Ontario
227	NE		Prinyer's Cove			Ontario	In Prince Edward County.
227	NW		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
227	SW		Westminster College Observatory			Pennsylvania	Observatory of Westminster College. In New Wilmington
228	E		The Knob			New York	A private observatory.
229	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
229	NE		Greater Napanee			Ontario
229	S		Clearfield			Pennsylvania	A town in Clearfield county.
229	S		Punxsutawney			Pennsylvania
230	SE		State Camp			Pennsylvania	A dark sky site called "State Camp" by members of the Central Pennsylvania Observers. Actually Dennison Overlook in Sproul State Forest.
230	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.
231	W		Oakdale			Ontario
232	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
232	NW		Kincardine			Ontario
232	S		Goheenville			Pennsylvania	A town in Armstrong county.
232	SW		Zeppy's Astronomical Observatory			Ohio	A private observatory somewhere around Chardon.
233	E		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.
234	N		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
234	NE		Silent Lake			Ontario	Provincial Park
234	NW		Point Clark			Ontario
234	SW		Eastlake			Ohio
235	NE		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
235	NW		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
235	SW		Eldon Russell Park			Ohio	A county park near Burton.
236	E		Baltimore Woods Nature Center			New York	Nature Center and site of star parties.
236	N		Haliburton County			Ontario
236	S		Pittsburgh Space Weather Observation Area			Pennsylvania	A public observation area in Moraine State Park.
237	NE		Oak Hills			Ontario	A private observing site in Popow Ranch
238	N		Port Carling			Ontario
238	SW		The Top Of The Sky Mini Observatory			Ohio	A private observatory.
240	S		Mt. Chestnut Observatory			Pennsylvania	A private observatory in Mount Chestnut near Butler.
240	SW		Youngstown			Ohio
241	SW		Mahoning Valley Cortese Observatory			Ohio	Observatory of the Mahoning Valley Astronomical Society. Near Braceville.
242	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.
243	NE		Old Hastings Observatory			Ontario	A private observatory.
243	S		Kittanning			Pennsylvania	A town in Armstrong county.
244	N		Muskoka District Municipality			Ontario
244	NE		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
244	SW		Hiram College			Ohio	College in Hiram
245	N		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
246	SW		Winnerwood Observatory			Pennsylvania	A private observatory
247	E		Liverpool			New York
247	NW		Wiarton			Ontario
248	NW		South Bruce Peninsula			Ontario
249	N		Lake of Bays			Ontario
249	S		Chateau De Testa Stars			Pennsylvania	A private observing site.
249	W		Chatham			Ontario
250	NE		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
250	SE		Mt. Pisgah State Park			Pennsylvania	A state park near West Burlington.
251	E		Darling Hill Observatory			New York	Obsevatory of the Syracuse Astronomical Society. Near Tully.
251	NE		Kaladar			Ontario
251	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.
251	S		IUP Northpointe Regional Campus			Pennsylvania	Campus of the Indiana University of Pennsylvania. Star party site of main campus astronomy classes.
251	SE		Sayre			Pennsylvania	Also covers Athens and Waverly.
252	E		Syracuse			New York	Home of the Syracuse Astronomy Society.
252	NE		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
252	SW		Canfield			Ohio
252	SW		Solon			Ohio	Used by some members of the Chagrin Valley Astonomical Society
253	E		Virgil Observatory			New York	A private observatory.
253	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
253	SE		Camp Susque Observatory			Pennsylvania	Observatory of Camp Susque. Near Trout Run.
254	N		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
255	NE		Bancroft			Ontario
255	SW		Tranquility Gate Observatory			Ohio	A private observatory near North Lima.
256	W		Sarnia			Ontario	Home of the RASC Sarnia Centre.
260	N		Huntsville			Ontario
261	SW		Cleveland			Ohio
262	NE		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
262	S		Geneva College Observatory			Pennsylvania	Observatory of Geneva College. Also known as the John Paul Schaefer Memorial Observatory.
263	NE		Arden			Ontario
264	E		Owego			New York
264	S		Prince Gallitzin State Park			Pennsylvania	State park on Glendale Lake.
264	SW		Field of Dreams Observatory			Ohio	A private observatory near Salem.
265	N		Oxtongue Lake			Ontario
265	NE		The Observatory on the Lake			Ontario	link
265	NE		Sydenham			Ontario
265	S		Heilwood			Pennsylvania
266	S		Treesdale Observatory			Pennsylvania	A private observatory.
267	NE		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
267	S		Brady's Run Park			Pennsylvania	A parkused as a star party site by the Beaver Valley Space Sciences Interest Group . Near Beaver Falls.
267	S		Nicholas E. Wagman Observatory			Pennsylvania	Near Deer Lakes Park, Russellton. Observatory of the Amateur Astronomers Association of Pittsburgh
267	SE		Stardust Observatory			Pennsylvania	A private observatory near Port Matilda.
269	N		Parry Sound			Ontario
269	SE		Williamsport			Pennsylvania	Home of the Pennsylvania College of Technology.
269	SW		Fishcreek Rd Observing Site			Ohio	Site of public astronomy events in Stow, Ohio.
270	E		Marathon			New York
270	S		StarGlider Observatory			Pennsylvania	A private observatory in Gibsonia.
270	SE		State College			Pennsylvania	A meeting place of the Central Pennsylvania Observers
271	S		Pane Observing Site			Pennsylvania	A private observing site in Marshall Township.
272	S		Edgewood Observatory			Pennsylvania	A private observatory near New Kensington.
272	SE		Dog-Star Observatory			Pennsylvania	An observatory near Pennsylvania Furnace.
273	NW		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
273	S		Kunkle Park			Pennsylvania	Park in Washington(PA) township.
273	SE		High Knob Overlook			Pennsylvania	A site used by the New Jersey Astronomical Association (NJAA)http://www.njaa.org/. This chart also covers Worlds End State Park.
273	W		Tilbury			Ontario
274	E		The HomCav Observatory			New York	A private observatory, near Maine, NY.
274	NE		Otter Lake Scout Camp			Ontario	A scout camp on Otter lake.
274	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.
274	NW		Quetican Observatory			Ontario	Near Lion's Head.
274	S		Aliquippa			Pennsylvania
274	W		Black River Observatory			Michigan	A private observatory near Port Huron.
275	E		Angel Light Observatory			New York	A private observatory near DeRuyter.
275	SW		Cuyahoga Valley National Park			Ohio	National park near Near Peninsula, OH.
277	N		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
277	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.
277	SW		Walter E. Schuele Planetarium			Ohio	Planetarium of the Lake Erie Nature & Science Center with public observing programs. In Bay Village.
278	S		Oakmont Country Club			Pennsylvania	A golf course.
278	SW		Clarke Observatory			Ohio	Observatory of Mount Union College. In Alliance.
279	SW		Scenic Vista Park			Ohio	Park of the Columbiana County Park District. An observing site of the Mahoning Valley Astronomical Society.
280	NE		Battersea Observatory			Ontario	A private observatory in Battersea.
280	S		The Kiski School Astronomy Club			Pennsylvania	A club at The Kiski School. In. Saltsburg.
280	S		Mt. Lion Observatory			Pennsylvania	AKA Mountain Lion Observatory at Fort Roberdeau historic site. Operated by the Starlight Astronomy Club and the Altoona Area High School.
280	S		Plum			Pennsylvania	Forecast also covers Monroeville, William D Boyce Regional Park, Penn Hills, and New Kensington.
280	SW		Burrell Memorial Observatory			Ohio	Observatory of Baldwin Wallace University.
280	SW		Eagle's Nest			Ohio	A private observatory near Akron.
280	W		Delaware Park			Michigan	County park of Sanilac County.
282	NE		Dexter			New York
282	NW		Blue Heron Observatory			Ontario	A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
282	SW		Bath Nature Preseve			Ohio	Nature preserve and observing site of the Summit County Astronomy Club.
283	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.
283	NE		Split Rock Observatory			Ontario	A private observatory near Ardoch.
283	W		Kenockee Observatory			Michigan
284	S		Altoona			Pennsylvania	Home of the Starlight Astronomy Club .
285	E		Kopernik Observatory			New York	Observatory of the Kopernik Astronomical Society.
285	NE		Sharbot Lake			Ontario
286	W		Hallam Observatory			Ontario	An observatory of the RASC Windsor Centre. Near Comber.
287	SE		The Geek Shed			Pennsylvania	A private observatory near Hartleton.
288	S		Gettysburg Observatory			Pennsylvania	A private observatory.
288	SW		Ramsey Observatory			Ohio	A private observatory.
289	E		Solis Lacus Observatory			New York	A private observatory in Binghamton.
289	N		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
289	NE		Gananoque			Ontario
289	SW		Cosmic Orchard Observatory			Ohio	A private observatory near Columbia Station
290	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
290	S		Pittsburgh			Pennsylvania	Home of the Amateur Astronomers Association of Pittsburgh and the Allegheny Observatory of the University of Pittsburgh.
291	N		Four Corners Algonquin Observatory			Ontario
291	N		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
291	NE		Watertown			New York	A town in Jefferson county.
291	NW		Four Elements Observatory			Ontario	A private observatory.
291	S		Canoe Creek State Park			Pennsylvania	A state park used as an observing site by the Starlight Astronomy Club. In Canoe Creek.
291	W		New Haven			Michigan	In Macomb county.
292	E		Nutter Observatory			Pennsylvania	A private observaory.
292	N		Burk's Falls			Ontario
292	SW		Point Pelee National Park			Ontario	National Park and dark sky preserve.
293	N		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
293	S		Morning Star Observatory			Pennsylvania	A private observatory somewhere around New Florence.
293	S		Raccoon Creek State Park			Pennsylvania	State park.
293	SW		Don's Backyard			Ohio	A private observing site.
293	W		Lake St. Clair Metropark Observatory			Michigan	Future site of an observatory of Wayne State University located at Lake St. Clair Metropark.
293	W		Lamoria Springs Observatory			Michigan	A private observatory in Sandusky.
294	W		Leamington			Ontario
295	NE		Westport			Ontario
295	SW		Astronomy Club of Akron Observatory			Ohio	An observatory of the Astronomy Club of Akron
295	W		Blue Moon Observatory			Michigan	A private observatory near Mussey.
296	N		Four Corners Madawaska Observatory			Ontario
296	SE		Southerton Observatory			Pennsylvania	A private observatory near Lewisburg.
296	SW		Lorain			Ohio
297	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.
297	S		Tom's Yard			Pennsylvania	A private observatory.
298	N		McCauley Lake Observatory			Ontario	A private observatory.
298	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.
298	NE		Cygnus Hill Observatory			Ontario	A private observatory near Maberly.
298	NE		Chickadee Ridge Observatory			Ontario	A private observatory.
298	S		Radomski Observatory			Pennsylvania	A private observatory near Jeannette.
298	SE		Lewistown			Pennsylvania
299	N		Dunchurch			Ontario
300	NW		Johnston's Harbour			Ontario
300	SE		Bucknell Observatory			Pennsylvania	Observatory of Bucknell University. In Lewisburg.
300	SW		Wadsworth Observatory			Ohio	A private observatory in Wadsworth.

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