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			Blue Braille Observatory			Ontario	A private observatory.
6	E		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
10	W		Port Colborne			Ontario
12	E		Fort Erie			Ontario
16	NW		Welland			Ontario
17	E		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
20	E		Buffalo			New York	Home of the Buffalo Astronomical Association.
23	E		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
23	N		Niagara Falls			Ontario
24	N		Niagara Falls			New York
28	S		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
29	N		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
30	NE		Elliott-Astronomy Observatory			New York	A public observatory.
31	NE		Tobey Memorial Observatory			New York	A private observatory.
32	N		St Catharines			Ontario
33	NW		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
33	SE		Armour Observatory			New York	A private observatory.
37	NW		Vineland			Ontario
37	SE		Transit Dreams North			New York	A private observatory.
41	N		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
41	NW		Lincoln			Ontario
42	NW		Beamsville			Ontario
43	NE		Eyeline Observatory			New York	A private observatory in Ransomville.
43	SE		Orbit Jet Observatory			New York	An observatory near Colden.
46	NE		DaVinci Observatory			New York	A private observatory near Lockport.
49	NW		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
50	NW		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
51	S		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
51	W		The Blue Marble Observatory			Ontario	A private observatory.
60	W		Cayuga			Ontario
61	W		Haldimand			Ontario
63	NW		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
68	E		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
70	NW		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
71	NE		Marshall Hill Observatory			New York	A private observatory in Medina.
73	SE		Lime Lake			New York	A lake near Machias.
74	NW		Burlington			Ontario
77	SE		Ellicottville Observatory			New York	A private observatory near Ellicottville.
79	NW		Oakville			Ontario
79	NW		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
83	S		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
84	NW		Mount Nemo Observatory			Ontario	A private observatory.
85	E		Middlebury Observatory			New York	A private observatory.
86	N		Toronto Islands			Ontario
86	NW		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
87	NW		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
89	S		Jamestown			New York
89	W		Port Dover			Ontario
90	N		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
91	N		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
93	NW		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
93	NW		Milton			Ontario
94	N		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
94	SE		Starry Knoll			New York	A private observing site. A few miles from Houghton.
96	N		Scarborough			Ontario	A home of the University of Toronto Scarborough..
96	W		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
97	W		Brantford			Ontario
98	S		Martz-Kohl Observatory			New York	Near Jamestown. Observatory of the Martz Astronomical Association
101	E		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
102	W		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
103	N		KW Observatory			Ontario	A private obsrevatory near Thornhill.
103	NW		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
103	NW		Brampton			Ontario
103	NW		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
103	W		CMiller Observatory			Ontario	Near Brantford.
104	N		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
104	N		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
104	N		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
106	N		Pickering			Ontario
106	SE		M & T Observatory			New York	A private observatory near Olean.
106	W		Norfolk County			Ontario
107	N		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
107	N		Woodbridge			Ontario
108	N		Ajax			Ontario
108	NE		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
109	N		Markham			Ontario
110	N		Vaughan			Ontario
110	W		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
111	N		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
111	NW		Halton Hills			Ontario
112	NW		Blue Springs Camp			Ontario	A scout camp near Acton.
112	NW		Cambridge			Ontario
112	W		Delhi (ON)			Ontario
113	NE		Dark Arts Observatory			New York	A private observatory.
113	NW		Brundish Observatory			Ontario	A private observatory near Guelph.
114	N		Richmond Hill			Ontario
114	N		Whitby			Ontario
115	N		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
115	N		Oshawa			Ontario
115	SW		Erie			Pennsylvania	Home of the Mehalso Observatory of Penn State Erie.
116	S		Warren			Pennsylvania	Home of the Warren County Amateur Astronomy Club.
117	NW		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
119	N		Camp Samac			Ontario	A scout camp near Oshawa.
119	SE		Lone Pine Observatory			New York	A private observatory
121	E		Ossian Observatory			New York	A private ovservatory in Ossian.
121	NW		Bolton			Ontario
121	W		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
122	NW		Caledon			Ontario
123	N		Newcastle Observatory			Ontario	A private observatory in Newcastle.
123	NW		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
123	SW		Mitchell Observatory			Pennsylvania	A private observatory.
124	N		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
124	N		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
125	N		Ashburn Astronomical Observatory			Ontario	In Ashburn.
125	N		Baetsen Observatory			Ontario	A private observatory near Orono.
126	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).
126	NW		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
127	N		Woodland Trails			Ontario	A scout camp near Aurora.
127	NW		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
128	N		Goodwood			Ontario	Near Uxbridge.
130	SE		Stull Observatory			New York	Observatory at Alfred University. In Alfred.
131	N		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
131	N		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
131	W		Tillsonburg			Ontario	Aka Tilsonburg.
132	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.
132	N		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
132	NW		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
132	SW		Old LeBoeuf Cemetery			Pennsylvania	A site of the Erie County Mobile Observers Group. Near Mill Village.
133	N		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
133	S		Kinzua Bridge State Park Visitor's Center			Pennsylvania	Visitor Center of a state park. Near Mt Jewett.
134	S		Hearts Content Scenic Area			Pennsylvania	A site used by the Southern Tier Astronomy Recreation Society(S.T.A.R.S).
135	NW		Fergus			Ontario
135	SW		Eureka Observatory			Pennsylvania	A private observatory.
135	W		Woodstock			Ontario
136	N		Port Perry			Ontario
136	N		Port Perry Astronomical Observatory			Ontario	link
138	SE		Port Allegany			Pennsylvania
139	N		Mount Albert Lion's Club			Ontario	Near Mount Albert.
139	NW		Orangeville			Ontario
139	NW		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
140	N		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
140	SW		Edinboro University Planetarium and Observatory.			Pennsylvania	Observatory and planetarium of Edinboro University.
140	W		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
141	E		C.E.K. Mees Observatory			New York	Observatory of the University of Rochester. Near Hornell.
141	NW		New Hamburg Observatory			Ontario	A private observatory.
141	NW		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
141	SW		Evergreen Observatory			Pennsylvania	A private observatory in Girard Township.
141	W		Port Burwell Provincial Park			Ontario	Provincial park.
142	E		Webster Park			New York	A park in Monroe County, NY.
143	NE		Cobourg			Ontario
143	SW		GCC Observatory			Pennsylvania	Observatory of Grove City College
144	W		Pictor Observatory			Ontario	A private observatory near Ingersoll.
146	SE		Hebron Observatory			Pennsylvania	A private observatory somewhere around Hebron.
147	N		Millbrook			Ontario
147	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.
147	W		Embro Observatory			Ontario	A private observatory near Embro.
150	NE		WhistleStop Observatory			Ontario	A private observatory.
150	SW		Higby Hill Observatory			Pennsylvania	A private observatory.
151	NW		Willowbrook Observatory			Ontario	Near Alliston
152	N		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
153	NW		Alliston			Ontario
154	SE		Gold			Pennsylvania
155	NW		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).
156	NW		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
156	W		Springwater Conservation Area			Ontario	link
157	N		Churchill			Ontario	A town south of Barrie.
157	SW		Conneaut			Ohio	Also covers Ashtabula.
158	NW		Colbeck Observatory			Ontario	A private observatory near Colbeck.
159	NW		Shelburne			Ontario
160	SW		"Way The Held Out" Observatory			Pennsylvania	A private observatory near Conneautville.
160	W		Stratford			Ontario	Home of the Stratford Astronomy Group.
162	N		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
162	SW		Meadville			Pennsylvania
163	N		Innisfil			Ontario	A town in Simcoe County.
163	NW		Pine River Observatory			Ontario	A private observatory.
163	SW		Pettis Rd Observatory			Pennsylvania	A private observatory.
164	E		Timerson Observatory			New York	A private observatory near Newark.
164	SW		Starshine Farm Observatory			Pennsylvania	A private observatory near Wayne.
165	N		Camp Saulaine			Ontario	Between Angus and Barrie.
166	E		Highwinds Observatory			New York	A private observatory in Geneseo.
166	NE		Lakehenge Observatory			Ontario	A private observatory.
167	N		Kawartha Observatory			Ontario	A private observatory in Lindsay.
167	NE		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
168	W		St. Thomas			Ontario
169	E		Los Gatos B&B			New York	Bed and Breakfast with star parties. In Penn Yan.
170	NW		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
171	N		Peterborough			Ontario	Home of the Peterborough Astronomical Association
172	NE		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
172	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.
173	E		The Smith Observatory			New York	Historic observatory in Geneva.
173	N		Barrie			Ontario
173	S		Cooksburg			Pennsylvania	Forecast also covers Cook Forest State Park.
173	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.
173	W		London			Ontario	Home of the RASC London Centre.
174	E		Richard S. Perkin Observatory			New York	A private observatory of Hobart and William Smith Colleges.
175	E		Lyons			New York
175	NW		Dundalk			Ontario
176	W		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
177	NW		North Perth			Ontario
178	NW		Mount Forest			Ontario
178	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.
178	S		ORAS Dark-Sky Site			Pennsylvania	Observing site of the Oil Region Astronomical Society (ORAS).
179	N		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
181	SW		Dorset Wilderness Area			Ohio	Wilderness area open to the public.
181	W		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
181	W		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
182	NE		FvH Observatory			Ontario	A private observatory in Trenton.
184	NE		Trenton			Ontario
185	N		Lagoon City			Ontario
185	W		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
186	N		Fenelon Falls			Ontario
187	W		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
188	S		Clarion University of Pennsylvania			Pennsylvania	University in Clarion.
188	SE		Sinnemahoning State Park			Pennsylvania	State park near Austin, PA.
189	NE		West Lake			Ontario	Forecast also covers Sandbanks Provincial Park.
190	NE		Campbellford			Ontario
190	NE		Quinte West			Ontario
190	W		SkyShed Observatories			Ontario	A manufacturer of observatories
191	E		Finger Lakes Regional Airport			New York	Also covers the north-central portion of the Finger Lakes area.
191	NE		Heartwood Observatory			Ontario	A private observatory.
191	NE		Mason Bald Observatory			Ontario	A private observatory in Frankford.
191	NW		The Glenelg Observatory			Ontario	A private observatory near Durham.
191	NW		Starfest			Ontario	A starparty held near Mount Forest.
191	SE		Eileen Collins Observatory			New York	An Observatory of Corning Community College.
193	N		Orillia			Ontario	Home of the Orillia Stars astronomy club.
193	NE		Point Petre			Ontario	A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
195	SW		Greenville			Pennsylvania	In Mercer county. Home to the Greenville Area Astronomy Club.
196	N		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
198	SE		Lead Parachute Observatory			Pennsylvania	A future private observatory near Wellsboro.
199	NW		Durham			Ontario
200	N		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
200	NE		Belleville			Ontario	Home of the RASC Belleville Centre
200	NW		Collingwood			Ontario
201	S		C-Murrinsville			Pennsylvania	A private observing site in north Butler county.
201	SW		Madison			Ohio
202	E		Fair Haven			New York	A town in Cayuga county.
202	W		G-2 Farms Observatory			Ontario	A private observatory.
203	NE		Picton			Ontario
203	NW		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
203	NW		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
204	W		Strathroy			Ontario
205	NE		Stirling-Rawdon			Ontario
205	NW		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
206	SE		Mansfield			Pennsylvania	Home of Mansfield University.
207	NE		Fall 'N' Stars			Ontario	A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
207	SW		SkyWatch Observatory			Ohio	A private obseratory near Hartsgrove.
208	SW		Grove City College			Pennsylvania	College in Grove city.
209	N		Foxmead Observatory			Ontario	A private observatory near Coldwater.
209	NW		Wingham			Ontario
211	NW		Dornoch			Ontario
212	NE		Marmora			Ontario
212	W		Rodney			Ontario
213	N		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
213	W		Big Bend Observatory			Ontario	A private observatory of a member of the RASC London Centre.
214	E		The Knob			New York	A private observatory.
214	N		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
214	NW		Walkerton			Ontario
214	S		Clearfield			Pennsylvania	A town in Clearfield county.
214	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.
215	NE		Oak Lake Observatory			Ontario	A private observatory.
216	N		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
216	N		Midland			Ontario
216	S		Punxsutawney			Pennsylvania
217	NE		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
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	NW		Lora Bay			Ontario
219	SW		Indian Hill Observatory			Ohio	Observatory of the Chagrin Valley Astronomical Society
220	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.
220	N		Anstruther Lake Observatory			Ontario	A private Observatory.
220	SW		Westminster College Observatory			Pennsylvania	Observatory of Westminster College. In New Wilmington
221	S		Goheenville			Pennsylvania	A town in Armstrong county.
222	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.
224	N		Apsley			Ontario
225	NE		Prinyer's Cove			Ontario	In Prince Edward County.
226	E		Baltimore Woods Nature Center			New York	Nature Center and site of star parties.
226	W		Lambton Shores			Ontario
227	N		Gravenhurst			Ontario
228	N		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
228	NE		Greater Napanee			Ontario
228	S		Pittsburgh Space Weather Observation Area			Pennsylvania	A public observation area in Moraine State Park.
228	W		Port Franks			Ontario
229	NW		Goderich			Ontario
229	W		Green Ridge Observatory			Ontario	A private observatory near Ridgetown.
231	N		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
231	N		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
231	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.
232	N		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
232	S		Kittanning			Pennsylvania	A town in Armstrong county.
232	S		Mt. Chestnut Observatory			Pennsylvania	A private observatory in Mount Chestnut near Butler.
232	SW		Zeppy's Astronomical Observatory			Ohio	A private observatory somewhere around Chardon.
232	W		Rondeau Provincial Park			Ontario	A provincial park on Lake Erie, near Chatham.
234	NW		Hiddenwell Observatory			Ontario
234	SW		Eldon Russell Park			Ohio	A county park near Burton.
235	SE		Mt. Pisgah State Park			Pennsylvania	A state park near West Burlington.
235	SW		Eastlake			Ohio
235	SW		Youngstown			Ohio
236	N		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
237	NW		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
237	SE		Camp Susque Observatory			Pennsylvania	Observatory of Camp Susque. Near Trout Run.
237	SE		Sayre			Pennsylvania	Also covers Athens and Waverly.
237	SW		The Top Of The Sky Mini Observatory			Ohio	A private observatory.
238	E		Liverpool			New York
238	SW		Mahoning Valley Cortese Observatory			Ohio	Observatory of the Mahoning Valley Astronomical Society. Near Braceville.
239	N		Bracebridge			Ontario
239	NE		Oak Hills			Ontario	A private observing site in Popow Ranch
239	SW		Winnerwood Observatory			Pennsylvania	A private observatory
240	E		Darling Hill Observatory			New York	Obsevatory of the Syracuse Astronomical Society. Near Tully.
240	E		Virgil Observatory			New York	A private observatory.
240	S		Chateau De Testa Stars			Pennsylvania	A private observing site.
240	W		Oakdale			Ontario
241	NE		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
241	S		IUP Northpointe Regional Campus			Pennsylvania	Campus of the Indiana University of Pennsylvania. Star party site of main campus astronomy classes.
242	N		Silent Lake			Ontario	Provincial Park
242	NW		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
242	SW		Hiram College			Ohio	College in Hiram
243	E		Syracuse			New York	Home of the Syracuse Astronomy Society.
243	N		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
245	N		Haliburton County			Ontario
246	NE		Lennox and Addington Dark Sky Viewing Area			Ontario	A public and official dark-sky observing site of Lennox and Addington county.
247	NW		Kincardine			Ontario
247	SW		Canfield			Ohio
248	N		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
248	NW		Allenford Observatory			Ontario	A private observatory near Allenford.
249	NE		Old Hastings Observatory			Ontario	A private observatory.
249	NW		Point Clark			Ontario
250	E		Owego			New York
250	NW		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
250	SW		Tranquility Gate Observatory			Ohio	A private observatory near North Lima.
251	N		Port Carling			Ontario
251	NE		Camden Lake			Ontario	A public wildlife area used by the Kingston RASC.
251	S		Prince Gallitzin State Park			Pennsylvania	State park on Glendale Lake.
252	NE		Starlight Cascade Observatory			Ontario	A private observatory near Yarker.
252	S		Heilwood			Pennsylvania
252	S		Stardust Observatory			Pennsylvania	A private observatory near Port Matilda.
252	SW		Solon			Ohio	Used by some members of the Chagrin Valley Astonomical Society
253	N		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
253	NE		Kaladar			Ontario
253	SE		Williamsport			Pennsylvania	Home of the Pennsylvania College of Technology.
255	SE		State College			Pennsylvania	A meeting place of the Central Pennsylvania Observers
255	SW		Geneva College Observatory			Pennsylvania	Observatory of Geneva College. Also known as the John Paul Schaefer Memorial Observatory.
256	W		Chatham			Ontario
257	E		Marathon			New York
257	N		Muskoka District Municipality			Ontario
257	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.
257	SE		Dog-Star Observatory			Pennsylvania	An observatory near Pennsylvania Furnace.
258	S		Treesdale Observatory			Pennsylvania	A private observatory.
258	S		Nicholas E. Wagman Observatory			Pennsylvania	Near Deer Lakes Park, Russellton. Observatory of the Amateur Astronomers Association of Pittsburgh
258	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.
259	SW		Brady's Run Park			Pennsylvania	A parkused as a star party site by the Beaver Valley Space Sciences Interest Group . Near Beaver Falls.
259	SW		Field of Dreams Observatory			Ohio	A private observatory near Salem.
260	NE		Kingston			Ontario	Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
261	E		The HomCav Observatory			New York	A private observatory, near Maine, NY.
261	N		Lake of Bays			Ontario
261	S		StarGlider Observatory			Pennsylvania	A private observatory in Gibsonia.
262	N		Bancroft			Ontario
262	NW		Wiarton			Ontario
262	S		Edgewood Observatory			Pennsylvania	A private observatory near New Kensington.
262	SW		Cleveland			Ohio
263	S		Kunkle Park			Pennsylvania	Park in Washington(PA) township.
263	S		Pane Observing Site			Pennsylvania	A private observing site in Marshall Township.
264	E		Angel Light Observatory			New York	A private observatory near DeRuyter.
264	N		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
264	NE		Arden			Ontario
264	NE		The Observatory on the Lake			Ontario	link
264	NE		Sydenham			Ontario
264	NW		South Bruce Peninsula			Ontario
266	N		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
266	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.
267	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.
267	S		Aliquippa			Pennsylvania
267	W		Sarnia			Ontario	Home of the RASC Sarnia Centre.
268	SW		Fishcreek Rd Observing Site			Ohio	Site of public astronomy events in Stow, Ohio.
269	S		The Kiski School Astronomy Club			Pennsylvania	A club at The Kiski School. In. Saltsburg.
269	S		Oakmont Country Club			Pennsylvania	A golf course.
270	NE		Marble Lake Observatory			Ontario	A private observatory near Cloyne.
270	S		Altoona			Pennsylvania	Home of the Starlight Astronomy Club .
270	S		Plum			Pennsylvania	Forecast also covers Monroeville, William D Boyce Regional Park, Penn Hills, and New Kensington.
272	E		Kopernik Observatory			New York	Observatory of the Kopernik Astronomical Society.
272	N		Huntsville			Ontario
272	SE		The Geek Shed			Pennsylvania	A private observatory near Hartleton.
274	NE		Otter Lake Scout Camp			Ontario	A scout camp on Otter lake.
274	SW		Cuyahoga Valley National Park			Ohio	National park near Near Peninsula, OH.
274	SW		Scenic Vista Park			Ohio	Park of the Columbiana County Park District. An observing site of the Mahoning Valley Astronomical Society.
275	E		Solis Lacus Observatory			New York	A private observatory in Binghamton.
275	SW		Clarke Observatory			Ohio	Observatory of Mount Union College. In Alliance.
276	N		Oxtongue Lake			Ontario
277	S		Canoe Creek State Park			Pennsylvania	A state park used as an observing site by the Starlight Astronomy Club. In Canoe Creek.
278	NE		Dexter			New York
279	E		Nutter Observatory			Pennsylvania	A private observaory.
279	S		Gettysburg Observatory			Pennsylvania	A private observatory.
279	SW		Eagle's Nest			Ohio	A private observatory near Akron.
279	SW		Walter E. Schuele Planetarium			Ohio	Planetarium of the Lake Erie Nature & Science Center with public observing programs. In Bay Village.
280	NE		Battersea Observatory			Ontario	A private observatory in Battersea.
280	SE		Southerton Observatory			Pennsylvania	A private observatory near Lewisburg.
280	W		Tilbury			Ontario
281	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.
281	S		Morning Star Observatory			Pennsylvania	A private observatory somewhere around New Florence.
281	S		Pittsburgh			Pennsylvania	Home of the Amateur Astronomers Association of Pittsburgh and the Allegheny Observatory of the University of Pittsburgh.
281	SW		Burrell Memorial Observatory			Ohio	Observatory of Baldwin Wallace University.
281	SW		Ramsey Observatory			Ohio	A private observatory.
282	SW		Bath Nature Preseve			Ohio	Nature preserve and observing site of the Summit County Astronomy Club.
283	N		Parry Sound			Ontario
283	S		Tom's Yard			Pennsylvania	A private observatory.
283	SE		Lewistown			Pennsylvania
284	SE		Bucknell Observatory			Pennsylvania	Observatory of Bucknell University. In Lewisburg.
285	N		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
285	W		Black River Observatory			Michigan	A private observatory near Port Huron.
286	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.
286	NE		Sharbot Lake			Ontario
286	NE		Split Rock Observatory			Ontario	A private observatory near Ardoch.
286	NE		Watertown			New York	A town in Jefferson county.
286	SW		Raccoon Creek State Park			Pennsylvania	State park.
287	S		Radomski Observatory			Pennsylvania	A private observatory near Jeannette.
288	NE		Gananoque			Ontario
289	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.
289	NW		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
290	NW		Quetican Observatory			Ontario	Near Lion's Head.
290	SE		Rickett's Glen State Park			Pennsylvania	Ricketts Glen State Park is home of a a Stars-n-Parks public education program. Near Ricketts.
290	SW		Cosmic Orchard Observatory			Ohio	A private observatory near Columbia Station
290	SW		Don's Backyard			Ohio	A private observing site.
291	S		Dartmoor Observatory			Pennsylvania	A private observatory.
291	S		Elton Moonshine Observatory			Pennsylvania	An observatory in Elton.
293	E		Foggy Bottom Observatory			New York	Observatory of Colgate University in Hamilton.
293	SW		Astronomy Club of Akron Observatory			Ohio	An observatory of the Astronomy Club of Akron
293	W		Delaware Park			Michigan	County park of Sanilac County.
293	W		Hallam Observatory			Ontario	An observatory of the RASC Windsor Centre. Near Comber.
294	W		Kenockee Observatory			Michigan
295	S		Paslow Observatory			Pennsylvania	A private observatory near Bethel Park.
296	NE		Westport			Ontario
296	SE		Valley View Observatory			Pennsylvania	A private observatory near Kaseville.
297	E		Norwich			New York
297	NW		Blue Heron Observatory			Ontario	A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
298	N		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
298	SE		Susquehanna University			Pennsylvania	Centered on the observatory of Susquehanna University. In Selinsgrove.
298	SW		Lorain			Ohio
298	W		Point Pelee National Park			Ontario	National Park and dark sky preserve.
299	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.
299	NE		Cygnus Hill Observatory			Ontario	A private observatory near Maberly.
299	NE		Chickadee Ridge Observatory			Ontario	A private observatory.
299	SE		Whispering Pines Camping Estates			Pennsylvania	A campground near Stillwater.
299	SW		Wadsworth Observatory			Ohio	A private observatory in Wadsworth.
300	N		Four Corners Algonquin Observatory			Ontario
300	W		Leamington			Ontario

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