Clear Sky Chart

Charts within 180mi of the Allen Observatory clear sky chart

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Prov/StateComments/Links
0 Allen Observatory
 
Michigan   A private observatory.
15W Bass Lake
 
Michigan  
17N North Wind Observatory
 
Michigan   A private observatory.
22S Stephen F. Wessling Observatory
 
Michigan   Public observatory of the Newaygo County Conservation District. Staffed and supported by the Newaygo County Dark Sky Astronomers.
25NW Big Sable Point
 
Michigan   In Ludington State Park.
26SW Little Point Sable
 
Michigan  
32NE Apple Ridge Observatory
 
Michigan   A private observatory in Le Roy township.
33E Big Rapids
 
Michigan  
37N Onekama-DS-Observatory
 
Michigan   A private observatory near Onekama.
39NE BoonHill Observatory
 
Michigan   link
41S Muskegon Astronomical Society
 
Michigan   Observatory of the MAS
43S Muskegon
 
Michigan   A town in Muskegon county.
45N RedShift Observatory
 
Michigan   A private observatory of a member of the Grand Traverse Astronomical Society.
45NE Berry Lake
 
Michigan  
45SE Canadian Lakes
 
Michigan   A town and lake in MI.
48N Northhills Observatory
 
Michigan   A private observatory near Thompsonville.
55S Grand Haven
 
Michigan  
57SE Rockford
 
Michigan  
60N Platte River Campground
 
Michigan  
61S Allendale
 
Michigan   In Ottawa county. Home of Grand Valley State University.
63SE Greenville
 
Michigan  
64N Joseph H. Rogers Observatory
 
Michigan   "Observatory, of Northwestern Michigan College., with public observing. Also home of the Grand Traverse Astronomical Society.
65S Grand Rapids
 
Michigan   in Kent county
65S Hemlock Crossings Park
 
Michigan   A park used by the Shoreline Amateur Astronomical Association (SAAA).
65S Hawk's Hollow Observatory
 
Michigan   A private obsrevatory in Jenison.
66E Harrison
 
Michigan   A town in Clare county.
67N Traverse City
 
Michigan  
68NE Strawberry Hill Observatory
 
Michigan   A private observatory near Taffeltown.
69E Brooks Astronomical Observatory
 
Michigan   Observatory of Central Michigan University. In Mt. Pleasant.
73E River Valley RV Park
 
Michigan   Home of the Great Lakes Star Gaze. Near Gladwin.
74N Lanphier Observatory
 
Michigan   Observatory of The Leelanau School. Check website or call call 231.334.5890 for public observing times.
74NE Engle Ridge Observatory
 
Michigan   A private observatory near Yuba.
74NE Houghton Lake Observatory Site
 
Michigan   Site of future private observatory. Near Houghton Lake.
75SE James C. Veen Observatory
 
Michigan   Home of the Grand Rapids Amateur Astronomical Association.
78N Four Winds Observatory
 
Michigan   A private observatory.
79NE Higgins Lake
 
Michigan  
79W Manitowoc
 
Wisconsin   A town in Manitowoc county.
80N Hahnenberg Observatory
 
Michigan   A private observatory near Lake Leelanau.
82W Ellwood H. May Environmental Park
 
Wisconsin   Aka Maywood, site of the Sheboygan Astronomical Society's public observing sessions.
87NE Roscommon
 
Michigan  
87NW NPMAS Parmentier Observatory
 
Wisconsin   A private observatory which is also an observing site of the Neville Public Museum Astronomical Society (NPMAS).
88S Vivekananda Monastery
 
Michigan   A site used by the Shoreline Amateur Astronomical Association in Ganges.
88W Harrington Beach State Park
 
Wisconsin   A site used by the Northern Cross Science Foundation.
88W Pigeon Lake Observatory
 
Wisconsin   A private observatory.
89NE Dobie North Observing Field
 
Michigan   A private observing site.
90NW Leif Everson Observatory (LEO)
 
Wisconsin   An observatory near The Crossroads At Big Creek. See the Door Peninsula Astronomical Society.
91NE J.S.M. Blue Lake Township Observatory
 
Michigan   A private obsrevatory.
92NE Torch Lake Township
 
Michigan  
93S Astro Hut
 
Michigan   A private observatory near Holland.
94E Sunset Astronomical Society
 
Michigan   A society with members from Midland, Saginaw and Bay City (Tri-cities area).
94W Plymouth
 
Wisconsin   Home of the Plymouth Stargazers.
96N Cathead Bay
 
Michigan  
96SE Dunham Hill Observatory
 
Michigan   A private observatory near Mulliken.
99S Sycamore Stars Observatory
 
Michigan   A privately owned observatory dedicated to public remote use. Near Otsego.
101S South Haven Pier
 
Michigan  
102SW Mequon Rotary Park
 
Wisconsin   Park used by the Northern Cross Science Foundation. In Mequon.
103NE Raven Hill Discovery Center
 
Michigan   A regional science and technology center and home of the Northern Michigan Astronomy Club (NOMAC).
104NE EyeScope Star Shack
 
Michigan   A private observatory.
104NE Warbler's Hideaway Observatory
 
Michigan   A private observatory near Lovells.
104W Myra
 
Wisconsin   Used by some members of the Northern Cross Science Foundation.
105NW Green Bay
 
Wisconsin   Home of the Neville Public Museum Astronomical Society.
105NW Newport State Park
 
Wisconsin   State park on Newport Bay of lake Michigan.
105W Kettle Moraine North
 
Wisconsin   Northern Unit of Kettle Morain State Forest. Used by members of the Northern Cross Science Foundation.
106E Cedar Springs Observatory
 
Michigan   A private observatory.
106SW Milwaukee
 
Wisconsin   Home of the Milwaukee Astronomical Societyand Wehr Astronomical Society.
107SE Fox Park Public Observatory
 
Michigan   A public observatory in Fox Memorial Park, Potterville.
108NE Boyne Falls
 
Michigan  
109E Outdoor Adventures Saginaw Bay Resort
 
Michigan   A members-only campsite.
109W Jackson (WI)
 
Wisconsin   A town in Washington county.
110SE Lansing
 
Michigan   A town in Ingham county.
111S Kalamazoo
 
Michigan   Home of the Kalamazoo Astronomical Society and Owl Observatory.
111W High Cliff State Park
 
Wisconsin   State park used by members of the ad hoc astronomy group at Plexus Corp.
111W Land-o-Clouds Observatory
 
Wisconsin   A private observatory near Fond du Lac.
112E Delta College Planetarium
 
Michigan   Planetarium of Delta College in Bay City.
112E Saginaw
 
Michigan  
112NE Dreamy Skies Observatory
 
Michigan   A private observatory in Mio.
113N Washington Island
 
Wisconsin   An island in Lake Michigan.
114SE Beman Observatory
 
Michigan   Observatory of Olivet College in Olivet.
114SE MSU Observatory
 
Michigan   Observatory of Michigan State University in East Lansing.
115SW Franklin
 
Wisconsin   In Milwaukee county. Near a BYA affiliate starparty site.
115SW Racine
 
Wisconsin   Home of the Racine Astronomical Society.
116SE Battle Creek
 
Michigan   A town in Calhoun county.
117S Portage (MI)
 
Michigan  
117W Fond du Lac
 
Wisconsin  
118W Appleton
 
Wisconsin   A meeting place of the Northeast Wisconsin Stargazers (NEWSTAR).
118W Richfield Observatory
 
Wisconsin   A private observatory near Menomonee Falls.
120W TWASC Eggshatch Observatorium
 
Wisconsin   A private observatory of the Hartford Area Astronomy Club, which is part of The Wisconsin Astronomical Society Corporation.
121NE Lawshe Memorial Observatory
 
Michigan   A private observatory near Bayview. Also covers Harbor Springs and Petroskey.
121S Benton Harbor
 
Michigan   A atown in Berrien county.
121SW Harken Observatory
 
Wisconsin   Observatory of the Pewaukee Public Library.
122SE Hogsback Observatory
 
Michigan   A private observatory near Mason, MI.
122W Oshkosh
 
Wisconsin  
123NE Stellamar Observatory
 
Michigan   A private observatory in Montmorency county.
123NW Cedar Drive Observatory
 
Wisconsin   An observatory near Pulaski.
123SW Kenosha
 
Wisconsin   Home of the Kenosha Astronomy Club.
124SW Modine Benstead Observatory
 
Wisconsin   Observatory of the Racine Astronomical Society.
126SE Flushing Observatory
 
Michigan   A private observatory in Flushing.
127NW Coleman
 
Wisconsin  
129N Beaver Island
 
Michigan   An island in lake Michigan.
129SW Texas Yard Canon Observatory
 
Wisconsin   A private observatory.
131E Vassar
 
Michigan  
131S Kingman Observatory
 
Michigan   Observatory of Andrews University. In Berrien Springs.
132E Tawas
 
Michigan  
132SE Cohoctah Nightcrawler Observatory
 
Michigan   A private observatory near Cohoctah.
134S Bridgman
 
Michigan  
134S Yarger Observatory
 
Michigan   Observatory and site of Astrocamp at YMCA Camp Eberhart in Three Rivers.
134SE Longway Planetarium
 
Michigan   A planetarium in Flint.
134SW Richard Bong State Recreation Area
 
Wisconsin   Recreation Area near Burlington. Used by some members of the Racine Astronomical Society.
134W Mosquito Hill Nature Center
 
Wisconsin   A site used by the Northeast Wisconsin Stargazers (NEWSTAR). In New London.
135NE McKim Alpena County Observation Site
 
Michigan   A private observing site somewhere around Alpena.
135S Oronoko Observatory
 
Michigan   Near Berrien Springs.
136S Dr. T. K. Lawless Park
 
Michigan   Park and site of the Michiana Star Party held by the Michiana Astronomical Society. Near Vandalia.
137N Frog Island Observatory
 
Michigan   A private observatory near Escanaba.
137S Warren Dunes State Park
 
Michigan   State park new Sawyer.
138NW Revall's Coyote Creek Observatory
 
Michigan   A private observatory.
138SE Dobie Observatory
 
Michigan   A private observatory near Jackson.
139SE Irvington Observatory
 
Michigan   A private observatory in Howell.
139W Beaver Dam
 
Wisconsin  
141S Neuenschwander Observatory
 
Michigan   A private observatory.
141SE Fenton
 
Michigan  
141SE Jackson
 
Michigan   Home of the Amateur Astronomers of Jackson . and the Peter F. Hurst Planetarium .
142SE FAAC Observing Site
 
Michigan   Private observing site of the Ford Amateur Astronomy Club.
143E Oscoda
 
Michigan  
143SE Northern Cross Observatory
 
Michigan   An observatory near Fenton.
143SW Eagle Observatory
 
Wisconsin   A private observatory near Eagle.
143SW Smith Observing Site
 
Illinois   Near Round Lake Beach and about 15 miles west of Waukegan.
144W Auroraville
 
Wisconsin  
145NW Jorgenson Obs Site
 
Wisconsin   A private observing site.
145SE Star Hoppers Observatory
 
Michigan   An observatory of Star Hoppers amateur astronomy group. Near Holly.
145SW Glencoe
 
Illinois  
146NW Dave's Falls County Park
 
Wisconsin   A park near Amberg.
147SE 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.
147SW Dearborn Observatory
 
Illinois   Observatory of Northwestern University.
147SW Lincolnshire
 
Illinois   Also covers Deerfield which is home of the Skokie Valley Astronomers .
148NE Headlands International Dark Sky Park
 
Michigan   An Emmet County park with an international dark sky designation from the IDA with public and reservable observing sessions.
148W Aztalan State Park
 
Wisconsin   State park near Aztalan.
149E Oak Beach Observatory
 
Michigan   A private observatory.
149S Jordan Hall Observatory
 
Indiana   Observatory, of the University of Notre Dame, at the Jordan Hall of Science. In South Bend.
149SE GM Milford Proving Ground Softball Fields
 
Michigan   A private site used by the General Motors Astronomy Club.
149SE Peach Mountain Observatory
 
Michigan   Observatory of the University Lowbrow Astronomers. Near Dexter.
150S New Carlisle
 
Indiana  
150S PHM Planetarium
 
Indiana   Aka Penn-Harris-Madison (PHM) Planetarium, in Mishawaka.
150SE Ore Lake Observatory
 
Michigan   A private observatory near Ore Lake.
150SW UW-Whitewater Observatory
 
Wisconsin   Observatory of the University of Wisconsin, at Whitewater. In Whitewater.
151E Beckstrom Observatory
 
Michigan   A private observatory near Deford.
151NE Hammond Bay Observatory
 
Michigan   A private observatory.
151NW Benson Lake Observatory
 
Wisconsin   Site of private observatory.
151SW Morton Grove
 
Illinois   Forcast also covers Glenview, Wilmette, Evanston, Skokie, Park Ridge, Niles, and Des Plaines.
152E Kresge Environmental Education Center
 
Michigan   KEEC is an education center of Eastern Michigan Univserity. At Fish Lake.
152E Port Crescent State Park
 
Michigan   State park
152NE Maple Ridge Observatory
 
Michigan   Near Alpena.
152SE Heavens View Observatory
 
Michigan   A private observatory near Ortonville.
152SW Cricket Hill
 
Illinois   Part of Lincoln Park. At Montrose Harbor.
152SW Lake Zurich
 
Illinois  
152SW Yerkes Observatory
 
Wisconsin   Observatory in Williams Bay.
152W Oxbow Trail Observatory
 
Wisconsin   A private observatory near Princeton.
153NE Bois Blanc Island Observatory
 
Michigan   A private observatory on Bois Blanc Island.
153NE Insel Haus
 
Michigan   A Bed and Breakfast on Bois Blanc Island.
153S Shipshewana
 
Indiana  
153SE Island Lake State Recreation Area
 
Michigan   Centered on Spring Mill Pond in Island Lake Recreation Area. Used by the Ford Amateur Astronomy Club.
154S Michigan City
 
Indiana   A town in La Porte county.
155SE Seven Sisters Observatory
 
Michigan   A private observatory near Manchester.
155SW Northwest Suburban Astronomers
 
Illinois   The NSA is active in the area of Palatine/Hoffman Estates.
157SW Barrington Hills
 
Illinois   A town in Cook county. Site of International Year of Astronomy events.
158SW Crystal Lake
 
Illinois  
158W Hartman Creek State Park
 
Wisconsin   State park and home of the Wisconsin Observers Weekend
159S Goshen College
 
Indiana   College in Goshen, IN.
159S Indiana Dunes State Park
 
Indiana   Site used by the Calumet Astronomical Society
159SW Chicago
 
Illinois   Home of the Chicago Astronomical Society.
159SW Woodstock
 
Illinois  
160SE Seven Ponds
 
Michigan   Home of the Seven Ponds Astronomy Club. Near Dryden.
161N Moran
 
Michigan   About 14 miles north-west of the Mackinac Bridge and St. Ignace.
162NW Sawyer Lake
 
Wisconsin   A private site near Sawyer lake.
162SE McMath-Hulbert Observatory
 
Michigan   An observatory with public events. Near Lake Angelus.
162SE My-Spot Observatory
 
Michigan   A private observatory near West Bloomfield.
162SE Novi Community Sports Park
 
Michigan   A park west of Northville. Used by some members of the Ford Amateur Astronomy Club.
163SE Ann Arbor
 
Michigan   Home of of the Detroit Observatory and the Angel Hall Observatory. Both are observatories of the University of Michican.
165NW Outback Observatory
 
Wisconsin   A private observatory.
165SE Addison Oaks Observatory
 
Michigan   Observatory of Oakland County Astronomy Club in Addison Oaks county park.
165SW OneDarkSky.com Observation Site #1
 
Illinois   A clearing off of Cobblers Crossing, in Elgin. Site of public star parties held by OneDarkSky.com.
166NW Iron Mountain
 
Michigan   Forecast also covers the towns of Kingsford, Breitung and Norway.
166S Bremen
 
Indiana   A town in Marshall county. Home of BHS Astronomy of Bremen High School.
166SE Plymouth Digital Observatory
 
Michigan   A private observatory in Plymouth.
166SE Pioneer Scout Reservation
 
Ohio   A scout camp used as a star party site by the Toledo Astronomical Association.
166W Suburban Lights Observatory
 
Wisconsin   A private observatory in Marshall.
167SE Al Meyers Airport
 
Michigan   Airport just outside of Tecumseh.
167SW Janesville
 
Wisconsin  
167SW Lombard
 
Illinois   Forecast also covers Glendale Hieghts, Elmhurst, Villa Park, Addison, and Glen Ellyn.
167SW U-46 Planetarium
 
Illinois   Elgin School District Planetarium in Elgin.
167W De Forest
 
Wisconsin  
168E Lamoria Springs Observatory
 
Michigan   A private observatory in Sandusky.
168N Helmer Observatory
 
Michigan   Near Helmer.
168SE Applewood Absurditory
 
Michigan   A private observatory, at least in spirit, near Ypsilanti.
168SE Lake Hudson State Recreational Area
 
Michigan   Dark-sky preserve near Hudson. Used for star parties by the Amateur Astronomers of Jackson.
168SE Ypsilanti
 
Michigan  
168SW Marengo
 
Illinois  
169SE Cranbrook Institute of Science
 
Michigan   Museum of natural history with public observing. In Bloomfield Hills.
169W Portage
 
Wisconsin  
170SE Rochester Hills
 
Michigan  
170SW Claustonberry Observatory
 
Illinois   A private observatory near Marengo.
170SW The Lone Wolf Observatory
 
Illinois   A private observatory near Oak Lawn
171E Blue Moon Observatory
 
Michigan   A private observatory near Mussey.
171E Sirius Observatory
 
Michigan   A private observatory near Almont.
171SW SWAOG Light Site
 
Illinois   A public observing site of the South West Astronomy Observers Group. In Wheaton.
172S VU Observatory
 
Indiana   Observatory of Valparaiso University which holds public events.
172SE Troy Space Gazebo
 
Michigan   A private observatory used by some members of the Oakland Astronomy Club. In Troy.
173NW Deep Woods Observatory
 
Wisconsin   Site of future private observatory near Fence.
173SE Livonia
 
Michigan  
173SE Washington(MI)
 
Michigan   A town in Macomb county.
173SW Blackhawk Observatory
 
Illinois   A private observatory.
173SW Lake Katherine Nature Center
 
Illinois   Nature center in Palos Heights. Site of public observing sessions held by the Chicago Astronomical Society.
173SW Moraine Valley Community College Observatory
 
Illinois   observatory of Moraine Valley Community College.
173SW The Little Red School House
 
Illinois   A site used by the Chicago Astronomical Society. In Willow Springs.
174SW Caledonia
 
Illinois  
174W Madison
 
Wisconsin   Home of the Madison Astronomical Society.
175SW Big Cigar Astronomy
 
Illinois   Club near South Beloit
176E Delaware Park
 
Michigan   County park of Sanilac County.
176S Buckeyestargazer Observatory
 
Indiana   A private observatory near Valparaiso.
176S Camp Crosley/WAS Observatory
 
Indiana   A observatory of the Warsaw Astronomical Society(WAS). Located at Camp Crosley.
177N Lookum Observatory
 
Michigan   A private observatory near Munising in the U.P.
177SE Stargate Observatory
 
Michigan   Observatory of The Warren Astronomical Society. Located at Wolcott Mill Metropark.
177SE Visual Reconstructions Observatory
 
Michigan   A private observatory in Sterling Heights.
177SW Hickory Knolls Discovery Center
 
Illinois   An environmental education center located in James O. Breen Community Park in St Charles. Also site of star parties held by OneDarkSky.com.
178SW Lily Lake Observatory
 
Illinois   A private observatory near the town of Lilly Lake.
178W UWSP Observatory
 
Wisconsin   of the University of Wisconsin - Stevens Point.
179E Kenockee Observatory
 
Michigan  
179SW Astro-Physics
 
Illinois   Observing site of telescope maker Astro-Physics Inc.
179SW Prairie State College
 
Illinois   College in Chicago Heights.
179SW TASS H (Droege) Observatory
 
Illinois   An observatory of the Amateur Sky Survey project. Near Batavia.
179SW Tinley Park
 
Illinois   A town in Cook county.
180S Auburn
 
Indiana   Home of Starkey Observatory.
180SE UM-Dearborn Observatory
 
Michigan   Observatory of the Dearborn Campus of the University of Michigan.
180SW Peck Farm Park
 
Illinois   Public viewing site for the Fox Valley Astronomical Society. In Geneva.


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