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			Allenford Observatory			Ontario	A private observatory near Allenford.
19	E		Owen Sound			Ontario	Home of the Bluewater Astronomical Society.
20	N		South Bruce Peninsula			Ontario
21	SW		Port Elgin			Ontario	Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
22	N		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.
22	N		Wiarton			Ontario
33	NE		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.
37	SE		Dornoch			Ontario
40	S		Hiddenwell Observatory			Ontario
46	N		Ponte di Legno Observatory			Ontario	A private observatory somewhere around Ferndale.
46	S		Walkerton			Ontario
50	N		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.
50	N		Quetican Observatory			Ontario	Near Lion's Head.
50	SE		Durham			Ontario
52	NW		Blue Heron Observatory			Ontario	A private observatory in Greenough Harbour, outside of Stokes Bay Ontario, on the Northern Bruce Peninsula.
54	E		Beaver River Observatory			Ontario	A private obsrevatory somewhere in the Grey Highlands.
54	E		Lora Bay			Ontario
55	E		Sideroad 10D			Ontario	A spot on Sideroad 10D, in Grey county.
56	SW		Kincardine			Ontario
57	SE		The Glenelg Observatory			Ontario	A private observatory near Durham.
59	SE		Starfest			Ontario	A starparty held near Mount Forest.
61	NW		Four Elements Observatory			Ontario	A private observatory.
63	E		Carr Astronomical Observatory			Ontario	Observatory of the Toronto RASC. Near Collingwood
63	N		Miller Lake			Ontario	Forecast covers Summer House Park and Miller's Family Camp both sites of star parties held by the Bayside Astronomy Program
70	NW		Johnston's Harbour			Ontario
70	SW		Point Clark			Ontario
72	N		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.
72	SE		Mount Forest			Ontario
74	S		Wingham			Ontario
76	E		Collingwood			Ontario
76	SE		Dundalk			Ontario
78	NW		Dorcas Bay			Ontario	Location of the Singing Sands portion of Bruce Penninsula National Park. Also site of public astronomy events
79	SW		Camp Kintail			Ontario	A public camp used by the RASC Kitchener Centre.
81	E		Chimnissing			Ontario	Centered on the West Beach of Chimnissing. On Christian Island in Georgian Bay.
87	NW		Tobermory			Ontario
87	SE		Grey Highland Skies Observatory			Ontario	A private observatory near Dundalk.
88	S		North Perth			Ontario
90	SE		Colbeck Observatory			Ontario	A private observatory near Colbeck.
94	SE		Shelburne			Ontario
98	E		Tiny Marsh Provincial Wildlife Area			Ontario	Centered on the trailhead of Tiny Marsh Provincial Wildlife Area. Near Elmvale, in Tiny Township.
99	SE		Pine River Observatory			Ontario	A private observatory.
100	SW		Goderich			Ontario
102	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.
103	NE		Pine Islands			Ontario	In Georgian Bay half way between Parry Sound and Honey Harbour.
104	E		Midland			Ontario
104	S		Conestogo Lake			Ontario	Used by the RASC Kiitchener-Waterloo Centre.
110	S		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.
110	SE		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).
110	SE		Willowbrook Observatory			Ontario	Near Alliston
111	SE		Orangeville			Ontario
112	E		Camp Saulaine			Ontario	Between Angus and Barrie.
113	E		Alliston			Ontario
114	SE		Fergus			Ontario
115	SE		ROBOsky.com Wild Flower Ridge Observatory			Ontario	An internet-accessible robotic-observatory farm, by ROBOsky.com, located in the Hockley Highlands near Orangeville.
117	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.
118	E		Black Skies Observatory			Ontario	A private observatory near Waubaushene.
118	S		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.
119	E		Barrie			Ontario
120	S		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.
120	SE		R2 Observatory			Ontario	Private observing site of the Phd Astro group.
122	S		SkyShed Observatories			Ontario	A manufacturer of observatories
123	SE		Forks of the Credit			Ontario	A provincial park used by the Toronto RASC as a dark-sky site.
125	SE		Palgrave Conservation Area			Ontario	Site of the EfstonScience Cosmic Connections Observing Sessions. 10km north of Bolton.
126	NE		Parry Sound			Ontario
127	SE		B. Williams Mem. Observatory			Ontario	A private observatory near New Tecumseth.
128	E		Foxmead Observatory			Ontario	A private observatory near Coldwater.
128	E		UpUp Observatory			Ontario	A private observatory on Hiraeth Island, Lost Channel near Severn Falls.
128	NE		Pte. au Baril			Ontario	On Georgian Bay.
129	E		Churchill			Ontario	A town south of Barrie.
129	SE		Astrodoc's Doghouse Observatory			Ontario	A private observatory near Guelph.
130	NE		Taigh nan Reul			Ontario	Scottish Gaelec for "House of Stars". A private observatory.
130	NW		South Baymouth			Ontario	On Manitoulin Island.
130	SE		Og's Bog			Ontario	A site of the North York Astronomical Association near Schomberg.
131	E		Bartole Observing Platform			Ontario	A private observatory somewhere around Cook's Bay.
131	SE		Caledon			Ontario
132	E		Innisfil			Ontario	A town in Simcoe County.
132	S		Stratford			Ontario	Home of the Stratford Astronomy Group.
134	NE		Delta Rocky Crest Resort			Ontario	A resort near Mactier.
134	S		New Hamburg Observatory			Ontario	A private observatory.
134	SE		Guelph			Ontario	Home of the University of Guelph Astronomy Club (possibly out of date).
134	SE		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
136	SE		Blue Springs Camp			Ontario	A scout camp near Acton.
136	SE		Halton Hills			Ontario
137	SE		Bolton			Ontario
137	SE		Brundish Observatory			Ontario	A private observatory near Guelph.
137	SE		Cold Creek Conservation Area			Ontario	Conservation area used as an observing site by the York Simcoe Amateur Astronomers Club.
138	E		Torrance Barrens Dark-Sky Preserve			Ontario	A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
139	E		Orillia			Ontario	Home of the Orillia Stars astronomy club.
139	NW		Manitoulin Eco Park			Ontario	A commercial park and dark sky preserve.
141	NE		Port Carling			Ontario
142	E		Island Grove Observatory.			Ontario	Near Keswick on southernmost Lake Simcoe.
145	SE		Minakakis Observatory			Ontario	A private observatory near Halton Hills.
146	S		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
147	N		WBI/Britt			Ontario	A radar station. And site of informal star parties.
147	SE		Cambridge			Ontario
148	E		Gravenhurst			Ontario
148	E		Newmarket			Ontario	Home of the York Simcoe Amateur Astronomers Club.
148	SE		Brampton			Ontario
150	SE		Brampton BrightSkies Observatory			Ontario	A private observatory in Brampton.
151	S		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
152	SE		Woodbridge			Ontario
154	SE		Milton			Ontario
154	SW		Delaware Park			Michigan	County park of Sanilac County.
155	E		Mount Albert Lion's Club			Ontario	Near Mount Albert.
155	SE		Vaughan			Ontario
156	E		Lagoon City			Ontario
156	NE		Muskoka District Municipality			Ontario
156	S		Embro Observatory			Ontario	A private observatory near Embro.
157	S		G-2 Farms Observatory			Ontario	A private observatory.
157	S		Port Franks			Ontario
157	SE		Richmond Hill			Ontario
158	E		Bracebridge			Ontario
158	E		Gambridge Go-Karts			Ontario	A go cart track near Gambebridge Beach.
158	E		Woodland Trails			Ontario	A scout camp near Aurora.
158	S		Lambton Shores			Ontario
158	S		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
159	SE		David Dunlap Observatory			Ontario	Historic Observatory in Richmond Hill.
159	SE		York University Observatory			Ontario	AKA Allan I. Carswell Observatory. Observatory, of York University, with public observing.
160	N		Killarney			Ontario
161	NE		Dunchurch			Ontario
161	S		Woodstock			Ontario
162	SE		Betelgeuse Bar & Grill			Ontario	P.Mortfield's private observatory.
162	SE		Lloyd Manor Park			Ontario	A park in Etobicoke (west Toronto), used by the the 433rd Toronto Scouts..
162	W		Port Crescent State Park			Michigan	State park
163	SE		Fred's Backyard Observatory			Ontario	A private observatory in Etobicoke.
163	SE		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
164	N		Killarney Provincial Park Observatory			Ontario	Observatory at Killarney Provincial park.
164	S		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
164	SE		Mount Nemo Observatory			Ontario	A private observatory.
165	SE		KW Observatory			Ontario	A private obsrevatory near Thornhill.
165	SE		Mississauga			Ontario	Home of the RASC Mississauga Centre. Forecast also covers the Riverwood Star Party held by the RASC Mississauga Centre.
166	SE		Markham			Ontario
166	W		Oak Beach Observatory			Michigan	A private observatory.
167	SE		CMiller Observatory			Ontario	Near Brantford.
168	E		Goodwood			Ontario	Near Uxbridge.
168	SE		Kendrick Astro Observatory			Ontario	A private observatory in Toronto.
169	E		Churchill Chimes Equestrian Center			Ontario	Riding school near the Goodwood Conservation Area.
169	SE		Oakville			Ontario
170	S		Pictor Observatory			Ontario	A private observatory near Ingersoll.
171	W		Oscoda			Michigan
172	S		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
173	SE		Toronto			Ontario	Home of the Toronto RASC, University of Toronto Atmospheric Observatory (TAO) and the Ontario Science Center.
174	S		London			Ontario	Home of the RASC London Centre.
174	SE		Brantford			Ontario
175	SE		Burlington			Ontario
175	SE		Toronto Islands			Ontario
176	SE		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
177	NE		Huntsville			Ontario
179	E		Clearing off Thompson Road			Ontario	A clearing off Thompson road off of HYW 118. Private property. Use with permission.
179	N		Whitefish			Ontario
180	S		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
180	SE		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
181	S		Strathroy			Ontario
181	SE		Scarborough			Ontario	A home of the University of Toronto Scarborough..
181	SE		Salvador Observatory			Ontario	A private observatory somewhere around Pickering.
182	NE		Burk's Falls			Ontario
182	NW		Gore Bay			Ontario
184	E		Ashburn Astronomical Observatory			Ontario	In Ashburn.
184	E		Port Perry			Ontario
184	SE		Pickering			Ontario
184	SE		Bay Ridges Observatory			Ontario	A private obseratory in Pickering.
185	E		CAMSAT Observatory			Ontario	A private observatory near Oshawa.
185	E		Port Perry Astronomical Observatory			Ontario	link
185	NE		Lake of Bays			Ontario
186	NE		Sandy Cove			Ontario	At the north-east end of Three Mile Lake. Near Burk Falls.
186	SW		Lamoria Springs Observatory			Michigan	A private observatory in Sandusky.
188	NE		Nelsons Bay Observatory			Ontario	A private observatory on Deer Lake near South River.
188	W		Tawas			Michigan
189	SE		Ajax			Ontario
190	S		Tillsonburg			Ontario	Aka Tilsonburg.
191	N		Burwash			Ontario	An observing site of the Greater Sudbury Amateur Astronomers.
192	E		Fenelon Falls			Ontario
192	E		Whitby			Ontario
193	SW		Beckstrom Observatory			Michigan	A private observatory near Deford.
194	E		Camp Samac			Ontario	A scout camp near Oshawa.
194	SE		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
195	E		Kawartha Observatory			Ontario	A private observatory in Lindsay.
196	N		Espanola			Ontario
196	S		Delhi (ON)			Ontario
197	S		St. Thomas			Ontario
198	E		Oshawa			Ontario
198	SE		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
198	SW		Black River Observatory			Michigan	A private observatory near Port Huron.
199	NE		Oxtongue Lake			Ontario
200	SE		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
201	E		Highlands Wilderness Observatory			Ontario	An observatory in Minden Hills.
201	NE		Restoule Provincial Park			Ontario	Provincial park and home of the Gateway to the Universe star party held by the North Bay Astronomy Club.
201	S		Springwater Conservation Area			Ontario	link
201	SW		Sarnia			Ontario	Home of the RASC Sarnia Centre.
202	E		Long Sault Conservation Area			Ontario	A site used by the RASC Toronto centre. North of Bowmanville.
203	S		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
203	W		Maple Ridge Observatory			Michigan	Near Alpena.
204	S		Norfolk County			Ontario
206	SE		Beamsville			Ontario
207	SE		Cayuga			Ontario
207	SE		Lincoln			Ontario
208	S		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
208	SE		Haldimand			Ontario
209	W		McKim Alpena County Observation Site			Michigan	A private observing site somewhere around Alpena.
211	S		Port Dover			Ontario
211	SE		The Blue Marble Observatory			Ontario	A private observatory.
211	SE		Vineland			Ontario
211	SW		Kenockee Observatory			Michigan
214	E		Baetsen Observatory			Ontario	A private observatory near Orono.
214	N		Doran Planetarium			Ontario	Planetarium of Laurentian University.
214	S		Port Burwell Provincial Park			Ontario	Provincial park.
214	SW		Blue Moon Observatory			Michigan	A private observatory near Mussey.
215	S		Big Bend Observatory			Ontario	A private observatory of a member of the RASC London Centre.
216	NE		Munro Park			Ontario	A campground near Powassan. Home of the Frozen Banana Star Party.
216	S		Oakdale			Ontario
217	S		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
218	E		DRAACO			Ontario	Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
218	E		Haliburton Forest Observatory			Ontario	An in a privately owned forest.
218	E		Haliburton County			Ontario
218	E		Newcastle Observatory			Ontario	A private observatory in Newcastle.
219	E		Millbrook			Ontario
219	SE		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
219	SE		St Catharines			Ontario
220	N		Sudbury			Ontario	Home of the Greater Sudbury Amateur Astronomers, the Sudbury Astronomy Club, the Ken Odaisky Memorial Observatory The Doran Planetarium of Laurentian University and Science North which is host of public star parties.
222	SE		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
224	E		Mount Mould Observatory			Ontario	A private observatory near Gooderham. Also known as MMO.
224	S		Rodney			Ontario
227	E		Buckhorn Observatory			Ontario	An observatory near Buckhorn.
227	SE		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
228	E		Peterborough			Ontario	Home of the Peterborough Astronomical Association
228	S		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
229	NW		Blind River			Ontario
229	W		Cedar Springs Observatory			Michigan	A private observatory.
229	W		Outdoor Adventures Saginaw Bay Resort			Michigan	A members-only campsite.
230	SW		Kresge Environmental Education Center			Michigan	KEEC is an education center of Eastern Michigan Univserity. At Fish Lake.
231	SW		Sirius Observatory			Michigan	A private observatory near Almont.
232	SE		Welland			Ontario
233	E		Haliburton Scout Reserve			Ontario	A large scout camp centered around Lake Kennabi.
233	SE		Niagara Falls			Ontario
233	SW		Vassar			Michigan
234	NW		Elliot Lake			Ontario
235	SE		Niagara Falls			New York
235	W		Dreamy Skies Observatory			Michigan	A private observatory in Mio.
237	E		Anstruther Lake Observatory			Ontario	A private Observatory.
237	E		Camp Kawartha			Ontario	A non-profit camp for kids and adults.
237	N		Fisher's Paradise			Ontario	A campground used by some members of the North Bay Astronomy Club.
237	NE		North Bay			Ontario	Home of the North Bay Astronomy Club.
237	NW		ELAC-Stanleigh			Ontario	A site of the Elliot Lake Astronomy Club. A few km north of Elliot Lake.
237	SE		Eyeline Observatory			New York	A private observatory in Ransomville.
238	NE		Mew Lake Campground			Ontario	A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
241	SE		Port Colborne			Ontario
241	SW		Delta College Planetarium			Michigan	Planetarium of Delta College in Bay City.
241	SW		New Haven			Michigan	In Macomb county.
242	S		Green Ridge Observatory			Ontario	A private observatory near Ridgetown.
242	SW		Seven Ponds			Michigan	Home of the Seven Ponds Astronomy Club. Near Dryden.
243	NE		Rock Lake			Ontario	A campground in Algonquin Provincial Park.
243	SW		Stargate Observatory			Michigan	Observatory of The Warren Astronomical Society. Located at Wolcott Mill Metropark.
245	E		Apsley			Ontario
246	SE		Tobey Memorial Observatory			New York	A private observatory.
248	E		Cobourg			Ontario
248	SE		Blue Braille Observatory			Ontario	A private observatory.
248	SE		Elliott-Astronomy Observatory			New York	A public observatory.
249	E		Silent Lake			Ontario	Provincial Park
251	SE		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
252	S		Chatham			Ontario
252	SW		Addison Oaks Observatory			Michigan	Observatory of Oakland County Astronomy Club in Addison Oaks county park.
252	SW		Washington(MI)			Michigan	A town in Macomb county.
253	NE		Four Corners Algonquin Observatory			Ontario
254	NW		Hammond Bay Observatory			Michigan	A private observatory.
254	S		Rondeau Provincial Park			Ontario	A provincial park on Lake Erie, near Chatham.
255	SE		Fort Erie			Ontario
255	SW		Lake St. Clair Metropark Observatory			Michigan	Future site of an observatory of Wayne State University located at Lake St. Clair Metropark.
255	SW		Saginaw			Michigan
256	E		Sandy Flats Observatory			Ontario	A private observatory near Roseneath.
256	W		Warbler's Hideaway Observatory			Michigan	A private observatory near Lovells.
258	NW		Drummond Island Airport			Michigan
258	SE		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
258	W		Stellamar Observatory			Michigan	A private observatory in Montmorency county.
259	E		Lorenz Observatory			Ontario	A site of the North York Astronomical Association near Cobourg.
259	SE		DaVinci Observatory			New York	A private observatory near Lockport.
260	E		Oak Lake Observatory			Ontario	A private observatory.
260	NE		Curiosity Observatory			Ontario	A private observatory.
260	SW		Heavens View Observatory			Michigan	A private observatory near Ortonville.
261	E		WhistleStop Observatory			Ontario	A private observatory.
261	SE		Buffalo			New York	Home of the Buffalo Astronomical Association.
261	SW		Visual Reconstructions Observatory			Michigan	A private observatory in Sterling Heights.
262	SE		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
262	SW		Longway Planetarium			Michigan	A planetarium in Flint.
263	E		Lake St. Peter Provincial Park			Ontario	Provincial Park near Bancroft.
263	SW		Rochester Hills			Michigan
264	NE		Marten River Provincial Park			Ontario	Provincial park and star party site of the North Bay Astronomy Club.
264	SE		Marshall Hill Observatory			New York	A private observatory in Medina.
265	NE		Canadian Ecology Centre Observatory			Ontario	Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
265	NE		McCauley Lake Observatory			Ontario	A private observatory.
266	W		Sunset Astronomical Society			Michigan	A society with members from Midland, Saginaw and Bay City (Tri-cities area).
267	E		Loon Call Observatory			Ontario	A private observatory near Coe Hill.
267	SW		St. Clair Shores			Michigan
267	SW		Troy Space Gazebo			Michigan	A private observatory used by some members of the Oakland Astronomy Club. In Troy.
268	E		Bancroft			Ontario
269	NE		Four Corners Madawaska Observatory			Ontario
269	SW		McMath-Hulbert Observatory			Michigan	An observatory with public events. Near Lake Angelus.
270	E		Campbellford			Ontario
271	SW		Flushing Observatory			Michigan	A private observatory in Flushing.
271	W		Roscommon			Michigan
273	E		Old Hastings Observatory			Ontario	A private observatory.
273	SE		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
274	NW		Whiskey Bay Observatory			Ontario	A private observatory.
274	S		Tilbury			Ontario
275	SW		Cranbrook Institute of Science			Michigan	Museum of natural history with public observing. In Bloomfield Hills.
276	NE		Mattawa			Ontario
277	E		Marmora			Ontario
277	SE		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
277	SW		Star Hoppers Observatory			Michigan	An observatory of Star Hoppers amateur astronomy group. Near Holly.
278	E		Lakehenge Observatory			Ontario	A private observatory.
279	SE		Armour Observatory			New York	A private observatory.
281	SW		Fenton			Michigan
283	S		Erie			Pennsylvania	Home of the Mehalso Observatory of Penn State Erie.
284	E		Heartwood Observatory			Ontario	A private observatory.
284	SW		Hallam Observatory			Ontario	An observatory of the RASC Windsor Centre. Near Comber.
284	SW		My-Spot Observatory			Michigan	A private observatory near West Bloomfield.
284	W		River Valley RV Park			Michigan	Home of the Great Lakes Star Gaze. Near Gladwin.
285	E		Stirling-Rawdon			Ontario
285	SE		Transit Dreams North			New York	A private observatory.
286	W		Higgins Lake			Michigan
286	W		Houghton Lake Observatory Site			Michigan	Site of future private observatory. Near Houghton Lake.
287	E		Mason Bald Observatory			Ontario	A private observatory in Frankford.
287	NW		Insel Haus			Michigan	A Bed and Breakfast on Bois Blanc Island.
288	E		Quinte West			Ontario
288	S		Mitchell Observatory			Pennsylvania	A private observatory.
289	NE		Algonquin Radio Observatory			Ontario	Radio Observatory located in Algonquin Provincial Park.
289	SE		Hamlin Beach State Park			New York	State Park on the south shore of Lake Ontario.
289	SW		Detroit			Michigan	Home of the Dassault Systèmes Planetarium at the Detroit Science Center.
290	E		FvH Observatory			Ontario	A private observatory in Trenton.
290	E		Trenton			Ontario
290	N		Herridge Lake			Ontario
290	S		Evergreen Observatory			Pennsylvania	A private observatory in Girard Township.
290	SE		Orbit Jet Observatory			New York	An observatory near Colden.
290	SW		Windsor			Ontario	Home of the RASC Windsor Centre.
291	SW		Northern Cross Observatory			Michigan	An observatory near Fenton.
293	NW		Bois Blanc Island Observatory			Michigan	A private observatory on Bois Blanc Island.
294	E		Barry's Bay			Ontario
294	S		Conneaut			Ohio	Also covers Ashtabula.
294	W		Harrison			Michigan	A town in Clare county.
295	E		Ivanhoe Observatory			Ontario	A private observatory near Ivanhoe.
297	SW		GM Milford Proving Ground Softball Fields			Michigan	A private site used by the General Motors Astronomy Club.
297	W		J.S.M. Blue Lake Township Observatory			Michigan	A private obsrevatory.
298	S		Eureka Observatory			Pennsylvania	A private observatory.
298	SE		Brockport State Observatory			New York	An observatory on the campus of SUNY Brockport.
298	SW		UM-Dearborn Observatory			Michigan	Observatory of the Dearborn Campus of the University of Michigan.
299	SW		Livonia			Michigan

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