Clear Sky Chart

Charts within 180mi of the Cranbrook Institute of Science clear sky chart

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0 Cranbrook Institute of Science
 
Michigan   Museum of natural history with public observing. In Bloomfield Hills.
6NE Troy Space Gazebo
 
Michigan   A private observatory used by some members of the Oakland Astronomy Club. In Troy.
7NE Rochester Hills
 
Michigan  
9NW McMath-Hulbert Observatory
 
Michigan   An observatory with public events. Near Lake Angelus.
9W My-Spot Observatory
 
Michigan   A private observatory near West Bloomfield.
12E Visual Reconstructions Observatory
 
Michigan   A private observatory in Sterling Heights.
14NE Washington(MI)
 
Michigan   A town in Macomb county.
15N Addison Oaks Observatory
 
Michigan   Observatory of Oakland County Astronomy Club in Addison Oaks county park.
16S Livonia
 
Michigan  
18S UM-Dearborn Observatory
 
Michigan   Observatory of the Dearborn Campus of the University of Michigan.
18SW Novi Community Sports Park
 
Michigan   A park west of Northville. Used by some members of the Ford Amateur Astronomy Club.
19E St. Clair Shores
 
Michigan  
20NW Heavens View Observatory
 
Michigan   A private observatory near Ortonville.
20SE Detroit
 
Michigan   Home of the Dassault Systèmes Planetarium at the Detroit Science Center.
21NE Stargate Observatory
 
Michigan   Observatory of The Warren Astronomical Society. Located at Wolcott Mill Metropark.
21SW Plymouth Digital Observatory
 
Michigan   A private observatory in Plymouth.
23E Lake St. Clair Metropark Observatory
 
Michigan   Future site of an observatory of Wayne State University located at Lake St. Clair Metropark.
23S Hector J. Robinson Observatory
 
Michigan   AKA the Lincoln Park Observatory. Observatory of the Lincoln Park School System. Near Lincoln Park High School.
23W GM Milford Proving Ground Softball Fields
 
Michigan   A private site used by the General Motors Astronomy Club.
24N Seven Ponds
 
Michigan   Home of the Seven Ponds Astronomy Club. Near Dryden.
24NW Star Hoppers Observatory
 
Michigan   An observatory of Star Hoppers amateur astronomy group. Near Holly.
25NE New Haven
 
Michigan   In Macomb county.
25W Island Lake State Recreation Area
 
Michigan   Centered on Spring Mill Pond in Island Lake Recreation Area. Used by the Ford Amateur Astronomy Club.
26SE Windsor
 
Ontario   Home of the RASC Windsor Centre.
27NE Sirius Observatory
 
Michigan   A private observatory near Almont.
27W Northern Cross Observatory
 
Michigan   An observatory near Fenton.
28NW Fenton
 
Michigan  
29W Ore Lake Observatory
 
Michigan   A private observatory near Ore Lake.
30SW Applewood Absurditory
 
Michigan   A private observatory, at least in spirit, near Ypsilanti.
30SW Ypsilanti
 
Michigan  
33SW Ann Arbor
 
Michigan   Home of of the Detroit Observatory and the Angel Hall Observatory. Both are observatories of the University of Michican.
35W Irvington Observatory
 
Michigan   A private observatory in Howell.
36S Lake Erie Metropark
 
Michigan   A Detroit Metro Park on the Lake Erie shore line south of Detroit. Check with the park before planning observing.
37N Kresge Environmental Education Center
 
Michigan   KEEC is an education center of Eastern Michigan Univserity. At Fish Lake.
38NE Blue Moon Observatory
 
Michigan   A private observatory near Mussey.
38NW Longway Planetarium
 
Michigan   A planetarium in Flint.
38W Peach Mountain Observatory
 
Michigan   Observatory of the University Lowbrow Astronomers. Near Dexter.
39W Cohoctah Nightcrawler Observatory
 
Michigan   A private observatory near Cohoctah.
40NE Kenockee Observatory
 
Michigan  
43SE Hallam Observatory
 
Ontario   An observatory of the RASC Windsor Centre. Near Comber.
43W FAAC Observing Site
 
Michigan   Private observing site of the Ford Amateur Astronomy Club.
44SE Camp Cedarwin Scout Camp
 
Ontario   A scout camp in Essex county.
45NW Flushing Observatory
 
Michigan   A private observatory in Flushing.
47S Monroe
 
Michigan  
47SE Tilbury
 
Ontario  
48NE Black River Observatory
 
Michigan   A private observatory near Port Huron.
49SE Leamington
 
Ontario  
50NE Sarnia
 
Ontario   Home of the RASC Sarnia Centre.
52SW Seven Sisters Observatory
 
Michigan   A private observatory near Manchester.
52SW Al Meyers Airport
 
Michigan   Airport just outside of Tecumseh.
56E Chatham
 
Ontario  
57N Vassar
 
Michigan  
58N Lamoria Springs Observatory
 
Michigan   A private observatory in Sandusky.
58SE Point Pelee National Park
 
Ontario   National Park and dark sky preserve.
61E Oakdale
 
Ontario  
61W Hogsback Observatory
 
Michigan   A private observatory near Mason, MI.
63W Jackson
 
Michigan   Home of the Amateur Astronomers of Jackson . and the Peter F. Hurst Planetarium .
64W Dobie Observatory
 
Michigan   A private observatory near Jackson.
64W MSU Observatory
 
Michigan   Observatory of Michigan State University in East Lansing.
65N Beckstrom Observatory
 
Michigan   A private observatory near Deford.
65S Appold Planetarium
 
Ohio   Planetarium of Lourdes University in Sylvania, OH.
65SE Pelee Island
 
Ontario   Actually, the southernmost point in Canada at the Fish Point Provincial Park. The best spot for observing Omega Centauri from Canada.
66S Ritter Observatory
 
Ohio   Observatory (RARC) of the University of Toledo. Also known as Brooks Observatory. In Toledo.
67W Lansing
 
Michigan   A town in Ingham county.
68NW Saginaw
 
Michigan  
69SW Camp McGregor Observatory
 
Michigan   Observatory, at Camp McGregor, of the Jackson County Intermediate School District. Also site of star parties held by the Amateur Astronomers of Jackson.
71S Refractor Heaven
 
Ohio   A private observatory near Genoa.
71S Whisper Observatory
 
Ohio   A private observatory in Holland.
72E Green Ridge Observatory
 
Ontario   A private observatory near Ridgetown.
73E Rondeau Provincial Park
 
Ontario   A provincial park on Lake Erie, near Chatham.
73SW Lake Hudson State Recreational Area
 
Michigan   Dark-sky preserve near Hudson. Used for star parties by the Amateur Astronomers of Jackson.
74S Fort Meigs Observatory
 
Ohio   A private observatory near Perrysburg.
74S Perrysburg Observatory
 
Ohio   A private observatory in Perrysburg.
74SE Collinsport Observatory
 
Ohio   A private observatory on Kelleys Island.
75S Trout Observatory
 
Ohio   A private observatory in Oak Harbor.
77NW Delta College Planetarium
 
Michigan   Planetarium of Delta College in Bay City.
77W Fox Park Public Observatory
 
Michigan   A public observatory in Fox Memorial Park, Potterville.
78E Big Bend Observatory
 
Ontario   A private observatory of a member of the RASC London Centre.
78NE Delaware Park
 
Michigan   County park of Sanilac County.
79S Luckey
 
Ohio   A town in Wood county.
80E Rodney
 
Ontario  
82NE Lambton Shores
 
Ontario  
82NE Port Franks
 
Ontario  
83S Sandusky
 
Ohio  
84S White Star Park
 
Ohio   County park and home of the Sandusky Valley Amateur Astronomy Club (SVAAC). annual star party. In Gibsonburg.
86E Strathroy
 
Ontario  
86S BGSU Observatory
 
Ohio   Observatory of Bowling Green State University.
86W Beman Observatory
 
Michigan   Observatory of Olivet College in Olivet.
87NW Sunset Astronomical Society
 
Michigan   A society with members from Midland, Saginaw and Bay City (Tri-cities area).
87W Dunham Hill Observatory
 
Michigan   A private observatory near Mulliken.
91S Wolf Creek Park
 
Ohio   County park.
92SE Vermilion
 
Ohio   A town in Erie county.
93NE G-2 Farms Observatory
 
Ontario   A private observatory.
94SW Black Swamp Observatory
 
Ohio   A private observatory near Napoleon.
95SE Lorain
 
Ohio  
95SW Pioneer Scout Reservation
 
Ohio   A scout camp used as a star party site by the Toledo Astronomical Association.
97E Weymouth Pines Observatory
 
Ontario   A private observatory near Middlesex Centre.
98E Fingal Wildlife Centre
 
Ontario   FWC is a site used by the London RASC
98N Oak Beach Observatory
 
Michigan   A private observatory.
98N Port Crescent State Park
 
Michigan   State park
98S Ballreich Observatory
 
Ohio   Observatory at Camp Hertzer. Site of public observing held by the Sandusky Valley Amateur Astronomy Club (SVAAC). Also used by physics students at Heidelberg College. Near Tiffin.
100N Outdoor Adventures Saginaw Bay Resort
 
Michigan   A members-only campsite.
100W Battle Creek
 
Michigan   A town in Calhoun county.
101S HVAG SkyTour
 
Ohio   Private land and site of puiblic viewings held by the Huron Valley Astronomers Group
101SE Walter E. Schuele Planetarium
 
Ohio   Planetarium of the Lake Erie Nature & Science Center with public observing programs. In Bay Village.
102E Purple Crow Lidar Facility
 
Ontario   Laser radar located at the Environmental Sciences Western Field Station of Western University.
102S Heidelberg College
 
Ohio   A college in Tiffin.
103NE 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.
103NE Elginfield Observatory
 
Ontario   Observatory of the University of Western Ontario(UWO).
103SE Oberlin
 
Ohio   Home of the Oberlin College Observatory and Oberlin Astronomy Club.
104E Hume Cronyn Observatory
 
Ontario   A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
104NW Brooks Astronomical Observatory
 
Michigan   Observatory of Central Michigan University. In Mt. Pleasant.
105E London
 
Ontario   Home of the RASC London Centre.
105SE John D. Nielsen Observatory
 
Ohio   Observatory located on the Carlisle Reservation. Used for public observing by the The Black River Astronomical Society.
106E St. Thomas
 
Ontario  
106SW Defiance
 
Ohio  
108S Riverbend Recreation Area
 
Ohio   A public park, used for public observing by the Millstream Astronomy Club. Near Findlay.
108SE Cosmic Orchard Observatory
 
Ohio   A private observatory near Columbia Station
109SE Cleveland
 
Ohio  
110NW Greenville
 
Michigan  
110SE Burrell Memorial Observatory
 
Ohio   Observatory of Baldwin Wallace University.
110SE LaGrange
 
Ohio   Home of the The Black River Astronomical Society.
111NE Goderich
 
Ontario  
112SE Eastlake
 
Ohio  
112W James C. Veen Observatory
 
Michigan   Home of the Grand Rapids Amateur Astronomical Association.
113E Springwater Conservation Area
 
Ontario   link
114NE SkyShed Observatories
 
Ontario   A manufacturer of observatories
118N Cedar Springs Observatory
 
Michigan   A private observatory.
118N Tawas
 
Michigan  
118NW River Valley RV Park
 
Michigan   Home of the Great Lakes Star Gaze. Near Gladwin.
118SW Neuenschwander Observatory
 
Michigan   A private observatory.
119SE CAA Observatory
 
Ohio   Observatory of the Cuyahoga Astronomical Association located at Letha House Park near Spencer.
119SE 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.
121S Anderson Observatory
 
Ohio   A private obsrevatory near Shelby.
121W Kalamazoo
 
Michigan   Home of the Kalamazoo Astronomical Society and Owl Observatory.
122NE Camp Kintail
 
Ontario   A public camp used by the RASC Kitchener Centre.
122W Portage (MI)
 
Michigan  
123E Port Burwell Provincial Park
 
Ontario   Provincial park.
123S Bucyrus
 
Ohio  
123W Rockford
 
Michigan  
124E Pictor Observatory
 
Ontario   A private observatory near Ingersoll.
125E Embro Observatory
 
Ontario   A private observatory near Embro.
125NW Canadian Lakes
 
Michigan   A town and lake in MI.
125S Rustic Lake Observatory
 
Ohio   A private observatory near Ashland.
125SW Auburn
 
Indiana   Home of Starkey Observatory.
126NW Harrison
 
Michigan   A town in Clare county.
126SE Bath Nature Preseve
 
Ohio   Nature preserve and observing site of the Summit County Astronomy Club.
126SE Madison
 
Ohio  
126SE Solon
 
Ohio   Used by some members of the Chagrin Valley Astonomical Society
126W Grand Rapids
 
Michigan   in Kent county
126W Sycamore Stars Observatory
 
Michigan   A privately owned observatory dedicated to public remote use. Near Otsego.
127N Oscoda
 
Michigan  
127NE Stratford
 
Ontario   Home of the Stratford Astronomy Group.
127SE Cuyahoga Valley National Park
 
Ohio   National park near Near Peninsula, OH.
127SE Zeppy's Astronomical Observatory
 
Ohio   A private observatory somewhere around Chardon.
128NE Point Clark
 
Ontario  
129E Tillsonburg
 
Ontario   Aka Tilsonburg.
129S ONU Observatory
 
Ohio   Observatory or Ohio Northern University.
131NE 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.
131SE 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.
131SE The Top Of The Sky Mini Observatory
 
Ohio   A private observatory.
132E Woodstock
 
Ontario  
132SE Indian Hill Observatory
 
Ohio   Observatory of the Chagrin Valley Astronomical Society
133NE Wingham
 
Ontario  
133SE Wadsworth Observatory
 
Ohio   A private observatory in Wadsworth.
133W Hawk's Hollow Observatory
 
Michigan   A private obsrevatory in Jenison.
134E CMOR
 
Ontario   The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
134S Kitt's Castle Observatory
 
Ohio   A private observatory somewhere around Galion.
134S Schoonover Observatory
 
Ohio   An observatory staffed by members of the Lima Astronomical Society. Near Lima.
134SE Eldon Russell Park
 
Ohio   A county park near Burton.
134SE Fishcreek Rd Observing Site
 
Ohio   Site of public astronomy events in Stow, Ohio.
135S Rio Riley Solar Observatory
 
Ohio   A private observatory
135SE SkyWatch Observatory
 
Ohio   A private obseratory near Hartsgrove.
135SW Shipshewana
 
Indiana  
135W Yarger Observatory
 
Michigan   Observatory and site of Astrocamp at YMCA Camp Eberhart in Three Rivers.
136NE Kincardine
 
Ontario  
137NW Big Rapids
 
Michigan  
137SE Eagle's Nest
 
Ohio   A private observatory near Akron.
139SE Hiram College
 
Ohio   College in Hiram
140NE New Hamburg Observatory
 
Ontario   A private observatory.
140S Cliff's Observatory
 
Ohio   A private observatory near Marion.
140SE Wooster
 
Ohio  
140SW Fort Wayne
 
Indiana   Home of the Fort Wayne Astronomical Society.
140W Allendale
 
Michigan   In Ottawa county. Home of Grand Valley State University.
141E Delhi (ON)
 
Ontario  
141NW Houghton Lake Observatory Site
 
Michigan   Site of future private observatory. Near Houghton Lake.
141S Warren Rupp Observatory
 
Ohio   An observatory Near Mansfield. Home of the Hidden Hollow star party.
141SE Astronomy Club of Akron Observatory
 
Ohio   An observatory of the Astronomy Club of Akron
142NE North Perth
 
Ontario  
142S Cobblestone Creek Observatory
 
Ohio   A private observatory in Southern Marion County, Ohio.
142W Dr. T. K. Lawless Park
 
Michigan   Park and site of the Michiana Star Party held by the Michiana Astronomical Society. Near Vandalia.
143E Spring Hill School Observatory
 
Ontario   A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
143NE 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.
143SW Thomas S. Toth Observatory
 
Ohio   A private observatory near Spencerville.
144E Conneaut
 
Ohio   Also covers Ashtabula.
144E Long Point Provincial Park
 
Ontario   Provincial Park on lake Erie.
145E Norfolk County
 
Ontario  
147E Long Point Observatory
 
Ontario   A commercial observatory, open to the public. Near Port Dover.
147NE Hiddenwell Observatory
 
Ontario  
147SE Dorset Wilderness Area
 
Ohio   Wilderness area open to the public.
148NE Conestogo Lake
 
Ontario   Used by the RASC Kiitchener-Waterloo Centre.
148S Indian Lake State Park
 
Ohio   State park
148S Payne's Starfield Observatory
 
Ohio   A private observatory in Fredericktown.
148SE Mahoning Valley Cortese Observatory
 
Ohio   Observatory of the Mahoning Valley Astronomical Society. Near Braceville.
148W Muskegon Astronomical Society
 
Michigan   Observatory of the MAS
149NW Roscommon
 
Michigan  
149W Astro Hut
 
Michigan   A private observatory near Holland.
149W Hemlock Crossings Park
 
Michigan   A park used by the Shoreline Amateur Astronomical Association (SAAA).
150E Simcoe
 
Ontario   Home of the North Shore Erie Amateur Astronomers.
150N Dreamy Skies Observatory
 
Michigan   A private observatory in Mio.
150NE Walkerton
 
Ontario  
150SW Goshen College
 
Indiana   College in Goshen, IN.
151SE Don's Backyard
 
Ohio   A private observing site.
151SE WCAC
 
Ohio   The Wilderness Center Astronomy Club is located southwest of Canton.
151W Vivekananda Monastery
 
Michigan   A site used by the Shoreline Amateur Astronomical Association in Ganges.
152E Evergreen Observatory
 
Pennsylvania   A private observatory in Girard Township.
152NE Kitchener-Waterloo
 
Ontario   Home of the RASC Kitchener-Waterloo Centre.
152NW Apple Ridge Observatory
 
Michigan   A private observatory in Le Roy township.
152NW Higgins Lake
 
Michigan  
153E CMiller Observatory
 
Ontario   Near Brantford.
153NW Stephen F. Wessling Observatory
 
Michigan   Public observatory of the Newaygo County Conservation District. Staffed and supported by the Newaygo County Dark Sky Astronomers.
154SW Camp Crosley/WAS Observatory
 
Indiana   A observatory of the Warsaw Astronomical Society(WAS). Located at Camp Crosley.
155E Port Dover
 
Ontario  
155NW Berry Lake
 
Michigan  
155SW Stillwaters Observatory
 
Indiana   A private observatory near Columbia City.
155W Grand Haven
 
Michigan  
156E Brantford
 
Ontario  
156S Kilbourne Observatory
 
Ohio   A private observatory near Sunbury.
156W South Haven Pier
 
Michigan  
158E Cambridge
 
Ontario  
158NE Port Elgin
 
Ontario   Home of the Bluewater Astronomical Society (formerly the Bruce County Astronomical Society).
158SE Stillwell
 
Ohio  
159N Warbler's Hideaway Observatory
 
Michigan   A private observatory near Lovells.
159NE Mount Forest
 
Ontario  
159NE Starfest
 
Ontario   A starparty held near Mount Forest.
159S Miller Observatory
 
Ohio   Observatory at Kenyon College.
159W Muskegon
 
Michigan   A town in Muskegon county.
159W PHM Planetarium
 
Indiana   Aka Penn-Harris-Madison (PHM) Planetarium, in Mishawaka.
160E "Way The Held Out" Observatory
 
Pennsylvania   A private observatory near Conneautville.
160S New Bremen
 
Ohio  
160SE Clarke Observatory
 
Ohio   Observatory of Mount Union College. In Alliance.
160SW Berne
 
Indiana   A town in Adams county.
161E Eureka Observatory
 
Pennsylvania   A private observatory.
161S Perkins Observatory
 
Ohio   Observatory of Ohio Wesleyan University .
162E Mitchell Observatory
 
Pennsylvania   A private observatory.
162N McKim Alpena County Observation Site
 
Michigan   A private observing site somewhere around Alpena.
163NE Astrodoc's Doghouse Observatory
 
Ontario   A private observatory near Guelph.
163SE Field of Dreams Observatory
 
Ohio   A private observatory near Salem.
164E Erie
 
Pennsylvania   Home of the Mehalso Observatory of Penn State Erie.
164NE Fergus
 
Ontario  
164S Hutville
 
Ohio   Hutville is located on private property located between Columbus & Mt.Vernon, Ohio.
165NE Durham
 
Ontario  
165NE Guelph
 
Ontario   Home of the University of Guelph Astronomy Club (possibly out of date).
165SE Fry Family Park
 
Ohio   A park in Pike Township
165SW Huntington
 
Indiana  
165W Kingman Observatory
 
Michigan   Observatory of Andrews University. In Berrien Springs.
165W Jordan Hall Observatory
 
Indiana   Observatory, of the University of Notre Dame, at the Jordan Hall of Science. In South Bend.
167E Edinboro University Planetarium and Observatory.
 
Pennsylvania   Observatory and planetarium of Edinboro University.
167NE Brundish Observatory
 
Ontario   A private observatory near Guelph.
167NW Strawberry Hill Observatory
 
Michigan   A private observatory near Taffeltown.
167SE Canfield
 
Ohio  
167W Benton Harbor
 
Michigan   A atown in Berrien county.
167W Oronoko Observatory
 
Michigan   Near Berrien Springs.
168NW BoonHill Observatory
 
Michigan   link
168SE Greenville
 
Pennsylvania   In Mercer county. Home to the Greenville Area Astronomy Club.
168SE Youngstown
 
Ohio  
168SW Bremen
 
Indiana   A town in Marshall county. Home of BHS Astronomy of Bremen High School.
168SW Morris Observatory
 
Indiana   Observatory of Manchester College. In North Manchester.
169NE Dornoch
 
Ontario  
169NE The Glenelg Observatory
 
Ontario   A private observatory near Durham.
169NW Allen Observatory
 
Michigan   A private observatory.
170E GCC Observatory
 
Pennsylvania   Observatory of Grove City College
171E VSO
 
Ontario   AKA Very Small Obsrevatory. A private observatory near Ancaster.
171NE Allenford Observatory
 
Ontario   A private observatory near Allenford.
172E Meadville
 
Pennsylvania  
172NW North Wind Observatory
 
Michigan   A private observatory.
172S Champaign Star Gazers Observing Site
 
Ohio   About 9 miles from Urbana.
173E Haldimand
 
Ontario  
174E Cayuga
 
Ontario  
174E Old LeBoeuf Cemetery
 
Pennsylvania   A site of the Erie County Mobile Observers Group. Near Mill Village.
174SW Potawatomi Wildlife Park
 
Indiana   A dark-sky preserve. Dark-sky site of the Warsaw Astronomical Society. Near Tippecanoe.
175E Pettis Rd Observatory
 
Pennsylvania   A private observatory.
175NE Blue Springs Camp
 
Ontario   A scout camp near Acton.
175NE Colbeck Observatory
 
Ontario   A private observatory near Colbeck.
175SE Coshocton
 
Ohio   A town in Coshocton county.
175SE Tranquility Gate Observatory
 
Ohio   A private observatory near North Lima.
175SW Bushels and Baskets Observatory
 
Indiana   A private observatory.
176E HAA Dark Sky Site
 
Ontario   Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
176S Hollow Oak Observatory
 
Ohio   A private observatory in Hilliard.
176SW Birch Rd. Observatory
 
Indiana   A private observatory.
176W Bridgman
 
Michigan  
177E Hamilton Centre Observatory
 
Ontario   Near Waterdown. Observatory of the Hamilton RASC
177NW J.S.M. Blue Lake Township Observatory
 
Michigan   A private obsrevatory.
178N Maple Ridge Observatory
 
Michigan   Near Alpena.
178SE Scenic Vista Park
 
Ohio   Park of the Columbiana County Park District. An observing site of the Mahoning Valley Astronomical Society.
178W New Carlisle
 
Indiana  
178W Warren Dunes State Park
 
Michigan   State park new Sawyer.
179E Hamilton
 
Ontario   Home of the HAA and the RASC Hamilton Centre.
179NE Halton Hills
 
Ontario  
179NE Owen Sound
 
Ontario   Home of the Bluewater Astronomical Society.
179S White Barn Observatory
 
Ohio   Future observatory site near Bradford.
180E The Blue Marble Observatory
 
Ontario   A private observatory.
180E Mount Nemo Observatory
 
Ontario   A private observatory.
180NE 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.
180S Newark
 
Ohio  


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