Clear Sky Chart

Charts within 180mi of the Megamark Observatory clear sky chart

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0 Megamark Observatory
 
Illinois   A private observatory.
5NE White Eagle Observatory
 
Illinois   A private observatory near Naperville.
6NE NAA Observatory
 
Illinois   An observatory of the Naperville Astronomical Association. Near Naperville.
11SE Lockport
 
Illinois   A town in Will county.
12N TASS H (Droege) Observatory
 
Illinois   An observatory of the Amateur Sky Survey project. Near Batavia.
13SW NAA Caton
 
Illinois   A site of the Naperville Astronomical Association. A few miles from Newark, but 25 miles southwest of Naperville.
14NW Peck Farm Park
 
Illinois   Public viewing site for the Fox Valley Astronomical Society. In Geneva.
15W SWAOG Dark Site
 
Illinois   A site of the South West Astronomy Observers Group in Yorkville.
16NE SWAOG Light Site
 
Illinois   A public observing site of the South West Astronomy Observers Group. In Wheaton.
18N 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.
20E The Little Red School House
 
Illinois   A site used by the Chicago Astronomical Society. In Willow Springs.
20NE Lombard
 
Illinois   Forecast also covers Glendale Hieghts, Elmhurst, Villa Park, Addison, and Glen Ellyn.
21E Moraine Valley Community College Observatory
 
Illinois   observatory of Moraine Valley Community College.
21SW NAA Minooka
 
Illinois   An observing site of the Naperville Astronomical Association.
22NW Lily Lake Observatory
 
Illinois   A private observatory near the town of Lilly Lake.
24E Lake Katherine Nature Center
 
Illinois   Nature center in Palos Heights. Site of public observing sessions held by the Chicago Astronomical Society.
25E Tinley Park
 
Illinois   A town in Cook county.
26N U-46 Planetarium
 
Illinois   Elgin School District Planetarium in Elgin.
27N OneDarkSky.com Observation Site #1
 
Illinois   A clearing off of Cobblers Crossing, in Elgin. Site of public star parties held by OneDarkSky.com.
27SW Serena
 
Illinois   A town in La Salle county.
28E The Lone Wolf Observatory
 
Illinois   A private observatory near Oak Lawn
31NW De Kalb
 
Illinois   Home of the Davis Hall Observatory at Northern Illinois University.
31S Braidwood Dark Sky Site
 
Illinois   Near Gardner.
32SE Our Prairie Sky
 
Illinois   In Park Forest.
33E Prairie State College
 
Illinois   College in Chicago Heights.
33N Northwest Suburban Astronomers
 
Illinois   The NSA is active in the area of Palatine/Hoffman Estates.
33SE Prairie Skies Star Party
 
Illinois   Star party held at Camp Shaw-Waw-Nas-See.
33SE Peotone
 
Illinois  
34N Barrington Hills
 
Illinois   A town in Cook county. Site of International Year of Astronomy events.
34NE Chicago
 
Illinois   Home of the Chicago Astronomical Society.
36NE Morton Grove
 
Illinois   Forcast also covers Glenview, Wilmette, Evanston, Skokie, Park Ridge, Niles, and Des Plaines.
36SE Mount Jennings Observatory
 
Illinois   A private observatory somewhere around Manteno.
38N Lake Zurich
 
Illinois  
38NE Cricket Hill
 
Illinois   Part of Lincoln Park. At Montrose Harbor.
38SW NAA Ransom
 
Illinois   An observing site of the Naperville Astronomical Association. Near Ransom.
40N Crystal Lake
 
Illinois  
41NE Dearborn Observatory
 
Illinois   Observatory of Northwestern University.
41NE Lincolnshire
 
Illinois   Also covers Deerfield which is home of the Skokie Valley Astronomers .
41SE Bradley
 
Illinois   Home of the Kankakee Area StarGazers.
42NE Glencoe
 
Illinois  
42NW Claustonberry Observatory
 
Illinois   A private observatory near Marengo.
43NW Kirkland
 
Illinois  
44NW Marengo
 
Illinois  
45SW Starved Rock State Park
 
Illinois   State park. Used by some members of the Astronomical Society at the University of Illinois. Also home of Astrofest, a star party held by the Chicago Astronomical Society.
46N Woodstock
 
Illinois  
48SE Lemon Lake County Park
 
Indiana   Site used by the Calumet Astronomical Society
48SW Streator
 
Illinois  
49N Smith Observing Site
 
Illinois   Near Round Lake Beach and about 15 miles west of Waukegan.
49S Stelle
 
Illinois   A community in Rogers Township, IL
53SE Thomas Conway Observatory
 
Indiana   Observatory of the Calumet Astronomical Society. Near Lowell in Lake county.
55NW Blackhawk Observatory
 
Illinois   A private observatory.
59NW Caledonia
 
Illinois  
60N Eagle Observatory
 
Wisconsin   A private observatory near Eagle.
60NW Rockford
 
Illinois   Home of the Rockford Amateur Astronomers.
60NW J. Weiskopf Observatory
 
Illinois   Observatory with free public observing in Byron Forest Preserve District.
60SE Willow Slough Fish and Wildlife Area
 
Indiana   A wildlife managment area used by the South Side Astronomers.
62E Indiana Dunes State Park
 
Indiana   Site used by the Calumet Astronomical Society
63NW Astro-Physics
 
Illinois   Observing site of telescope maker Astro-Physics Inc.
65E VU Observatory
 
Indiana   Observatory of Valparaiso University which holds public events.
65N Yerkes Observatory
 
Wisconsin   Observatory in Williams Bay.
65W Green River State Wildlife Area
 
Illinois   Link.
66E Buckeyestargazer Observatory
 
Indiana   A private observatory near Valparaiso.
66SW Lone Wolf Observatory
 
Illinois   A private observatory near Varna.
67N Richard Bong State Recreation Area
 
Wisconsin   Recreation Area near Burlington. Used by some members of the Racine Astronomical Society.
68N Kenosha
 
Wisconsin   Home of the Kenosha Astronomy Club.
69SE Astro Acres
 
Indiana   Future astronomy and telescope farm (or astronomy village). Near the town of Morocco,IN.
69SW Lake Thunderbird
 
Illinois   A lake near Putnam.
70E Michigan City
 
Indiana   A town in La Porte county.
70NW Big Cigar Astronomy
 
Illinois   Club near South Beloit
74NW Velveeta Valley Observatory
 
Illinois   Aka VVO, a private observatory in Pecatonica.
75N Modine Benstead Observatory
 
Wisconsin   Observatory of the Racine Astronomical Society.
75W Sterling
 
Illinois  
77NW Hawkeye Observatory
 
Illinois   A private observatory.
77SE Jasper-Pulaski Fish and Wildlife Area
 
Indiana   Centered on an entrace road of the state wildlife area.
77W Hennepin Canal Parkway State Park
 
Illinois   State park used by some members of the Naperville Astronomical Association.
78N Racine
 
Wisconsin   Home of the Racine Astronomical Society.
81NW Janesville
 
Wisconsin  
85N Franklin
 
Wisconsin   In Milwaukee county. Near a BYA affiliate starparty site.
85N UW-Whitewater Observatory
 
Wisconsin   Observatory of the University of Wisconsin, at Whitewater. In Whitewater.
85NW Doug Firebaugh Observatory
 
Illinois   A public observatory in Freeport, Illinois, partly funded by the Planetary Studies Foundation.
86N Texas Yard Canon Observatory
 
Wisconsin   A private observatory.
87E Warren Dunes State Park
 
Michigan   State park new Sawyer.
89E Bridgman
 
Michigan  
90E New Carlisle
 
Indiana  
90S Middle Fork River Forest Preserve
 
Illinois   Forest reserve and International Dark Sky Park near Penfield. Used by the Champaign Urbana Astronomical Society.
90SW Bloomington
 
Illinois   A town in McLean county.
94S Harvey Observatory
 
Illinois   A private observatory.
95SE Tippecanoe River State Park
 
Indiana   State Park. Chart is centered on a field, used for observing, near the nature center.
96NW Monroe
 
Wisconsin   A town in Green county.
96SW Peoria
 
Illinois   Home of the Peoria Astronomical Society and the NorthMoor Observatory.
97N Milwaukee
 
Wisconsin   Home of the Milwaukee Astronomical Societyand Wehr Astronomical Society.
98E Benton Harbor
 
Michigan   A atown in Berrien county.
98E Oronoko Observatory
 
Michigan   Near Berrien Springs.
98N Harken Observatory
 
Wisconsin   Observatory of the Pewaukee Public Library.
99NW Yanna Research Station
 
Wisconsin   Observatory site of the Madison Astronomical Society. Near Attica.
99SW The Decker-Grebner-Van Zandt Observatory
 
Illinois   Observatory maintained by the Peoria Astronomical Society. In Jubliee College State Park.
99W Rutenbeck Observatory
 
Iowa   Just west of Clinton.
100E Kingman Observatory
 
Michigan   Observatory of Andrews University. In Berrien Springs.
102N Aztalan State Park
 
Wisconsin   State park near Aztalan.
102SW Sugar Grove Observatory
 
Illinois   An observatory of the Twin City Amateur Astronomers. In the Sugar Grove Nature Center.
104NW Massbach Ridge
 
Illinois  
105E Jordan Hall Observatory
 
Indiana   Observatory, of the University of Notre Dame, at the Jordan Hall of Science. In South Bend.
107NW Meadowlark Ridge Observatory
 
Wisconsin   A private observatory somewhere around near New Glarus.
107NW West Point Observatory
 
Wisconsin   Observatory near Monticello.
107W Sunny Knoll Observatory
 
Illinois   A private observatory in Port Byron.
109N Richfield Observatory
 
Wisconsin   A private observatory near Menomonee Falls.
109SE Damer Observing Site
 
Indiana   A private observing site.
110E Bremen
 
Indiana   A town in Marshall county. Home of BHS Astronomy of Bremen High School.
110SE Purdue University
 
Indiana   University in West Lafayette. Home of the Cumberland Observatory.
111E PHM Planetarium
 
Indiana   Aka Penn-Harris-Madison (PHM) Planetarium, in Mishawaka.
111N Mequon Rotary Park
 
Wisconsin   Park used by the Northern Cross Science Foundation. In Mequon.
111S Danville
 
Illinois   A town in Vermilion county.
111W PACMO
 
Illinois   An observing site of the Popular Astronomy Club.
112NW Apple River
 
Illinois  
112S Champaign/Urbana Astronomical Society Observatory
 
Illinois   An observatory of the CUAS.
113NE South Haven Pier
 
Michigan  
114NW Madison
 
Wisconsin   Home of the Madison Astronomical Society.
115E Potawatomi Wildlife Park
 
Indiana   A dark-sky preserve. Dark-sky site of the Warsaw Astronomical Society. Near Tippecanoe.
115N Jackson (WI)
 
Wisconsin   A town in Washington county.
116N TWASC Eggshatch Observatorium
 
Wisconsin   A private observatory of the Hartford Area Astronomy Club, which is part of The Wisconsin Astronomical Society Corporation.
116NW Mark's place
 
Wisconsin   A private observing site.
116NW Suburban Lights Observatory
 
Wisconsin   A private observatory in Marshall.
116S Decatur Area Astronomy Club
 
Illinois   An observing site of the Decatur Area Astronomy Club at Friends Creek County Park. 20 miles NE of Decatur.
117SE Logansport
 
Indiana  
118E Birch Rd. Observatory
 
Indiana   A private observatory.
119NW Wild Apple Observatory
 
Wisconsin   A private observatory in Dane County.
121SW Knox College Observatory
 
Illinois   Observatory at Knox College.
121W Viking Observatory
 
Illinois   A private observatory Near Galesburg.
122N Myra
 
Wisconsin   Used by some members of the Northern Cross Science Foundation.
122NE Astro Hut
 
Michigan   A private observatory near Holland.
122NW Pine Bluff Observatory
 
Wisconsin   Local research observatory of the University of Wisconsin-Madison. 15 miles from Madison.
123NE Vivekananda Monastery
 
Michigan   A site used by the Shoreline Amateur Astronomical Association in Ganges.
123NW De Forest
 
Wisconsin  
123NW Galena
 
Illinois  
124W Timber City Productions Lookout
 
Iowa   A private observing site.
125E Dr. T. K. Lawless Park
 
Michigan   Park and site of the Michiana Star Party held by the Michiana Astronomical Society. Near Vandalia.
126E Goshen College
 
Indiana   College in Goshen, IN.
126SE Prairie Grass Observatory
 
Indiana   An observatory located in Camp Cullom near Mullberry. Also home of the Indiana Family Star Party.
128N Beaver Dam
 
Wisconsin  
129N Harrington Beach State Park
 
Wisconsin   A site used by the Northern Cross Science Foundation.
129NW Mineral Point
 
Wisconsin  
130W Dixon
 
Iowa   Close to Menke and Jens-Wendt Observatories
131E Yarger Observatory
 
Michigan   Observatory and site of Astrocamp at YMCA Camp Eberhart in Three Rivers.
131NW Dodgeville
 
Wisconsin  
131S Decatur(IL)
 
Illinois   Home of Requarth Observatory of Millikin University. Requarth Observatory is host of public observing nights.
132SW Stardust Observatory
 
Illinois   A private observatory.
134E Camp Crosley/WAS Observatory
 
Indiana   A observatory of the Warsaw Astronomical Society(WAS). Located at Camp Crosley.
134NW Big M Observatory
 
Wisconsin   A private observatory near Platteville.
134W Adolphson Observatory
 
Illinois   Observatory of Monmouth College in Monmouth.
135N Kettle Moraine North
 
Wisconsin   Northern Unit of Kettle Morain State Forest. Used by members of the Northern Cross Science Foundation.
135SE Shades State Park
 
Indiana   site of star parties held by the Wabash Valley Astronomical Society
136NW Dubuque
 
Iowa  
136S Walnut Point State Park
 
Illinois   State park. Used by some members of the Astronomical Society at the University of Illinois and the Champaign Urbana Astronomical Society
137SE IU Kokomo Observatory
 
Indiana   Observatory of Indiana University Kokomo. Also used by some members of the Kokomo Astronomy Club.
137W The Stellar Shed
 
Illinois   A private observatory near Aledo.
138E Morris Observatory
 
Indiana   Observatory of Manchester College. In North Manchester.
138E Shipshewana
 
Indiana  
138NE Hemlock Crossings Park
 
Michigan   A park used by the Shoreline Amateur Astronomical Association (SAAA).
141SE ARGUS Dark Sky Site
 
Indiana   A site of the Wabash County Astronomical Society(WCAS).
142NE Grand Haven
 
Michigan  
142NE Sycamore Stars Observatory
 
Michigan   A privately owned observatory dedicated to public remote use. Near Otsego.
142NW Grant River Recreation Area
 
Wisconsin   A recreation area near Potosi.
143E Portage (MI)
 
Michigan  
143E Stillwaters Observatory
 
Indiana   A private observatory near Columbia City.
144E Kalamazoo
 
Michigan   Home of the Kalamazoo Astronomical Society and Owl Observatory.
144NW Portage
 
Wisconsin  
144S Sullivan Observatory
 
Illinois   A private observatory in Sullivan.
145N Plymouth
 
Wisconsin   Home of the Plymouth Stargazers.
145W Muscatine
 
Iowa  
146N Fond du Lac
 
Wisconsin  
149N Ellwood H. May Environmental Park
 
Wisconsin   Aka Maywood, site of the Sheboygan Astronomical Society's public observing sessions.
149NE Allendale
 
Michigan   In Ottawa county. Home of Grand Valley State University.
149NE Muskegon
 
Michigan   A town in Muskegon county.
149SW Site "M"
 
Illinois   A site of the Sangamon Astronomical Society.Near Ashland.
150E Neuenschwander Observatory
 
Michigan   A private observatory.
150N Land-o-Clouds Observatory
 
Wisconsin   A private observatory near Fond du Lac.
150S Charleston
 
Illinois  
151SE McCloud Nature Park
 
Indiana   A park and site of public observing held by the Indiana Astronomical Society.
151SW Bojarzin Observatory
 
Illinois   Near Springfield.
151SW Lanphier Observatory
 
Illinois   An observatory of the Sangamon Astronomical Society. Near Pleasant Plains.
151SW Macomb
 
Illinois  
152NE Hawk's Hollow Observatory
 
Michigan   A private obsrevatory in Jenison.
152S Wolf Creek State Park
 
Illinois   State park and site of public star parties held by the Sandusky Valley Amateur Astronomy Club (SVAAC).
153E Huntington
 
Indiana  
155SE Marion
 
Indiana  
156N Oxbow Trail Observatory
 
Wisconsin   A private observatory near Princeton.
157NW Reedsburg
 
Wisconsin  
157SE Greencastle
 
Indiana   Home of McKim Observatory of DePauw University.
157SW Chatham
 
Illinois  
158S Oakley Observatory
 
Indiana   Observatory of the Rose-Hulman Institute of Technology. Near Terre Haute
158S Terre Haute
 
Indiana   A town in Vigo county.
159NE Muskegon Astronomical Society
 
Michigan   Observatory of the MAS
159NW Richland Center
 
Wisconsin  
160NE Grand Rapids
 
Michigan   in Kent county
160SE Teter Retreat and Organic Farm
 
Indiana   link
160W John H. Witte Observatory
 
Iowa   Observatory of the Southeast Iowa Astronomy Club.
161SE Carmel
 
Indiana  
162N Pigeon Lake Observatory
 
Wisconsin   A private observatory.
162NE Little Point Sable
 
Michigan  
162S PICO
 
Illinois   A private observatory near Pana.
164N Oshkosh
 
Wisconsin  
165E Battle Creek
 
Michigan   A town in Calhoun county.
166E Fort Wayne
 
Indiana   Home of the Fort Wayne Astronomical Society.
166SE Fishers
 
Indiana  
166SE Taylor University Observatory
 
Indiana   Observatory of Taylor University in Upland.
167E Auburn
 
Indiana   Home of Starkey Observatory.
168SE Center Valley Observatory
 
Indiana   A private observatory somewhere around Clayton.
168W Palisades-Dows Observatory
 
Iowa   An observatory of the Cedar Amateur Astronomers. Between Cedar Rapids and Iowa City.
168W Wever
 
Iowa  
169N Auroraville
 
Wisconsin  
169NE James C. Veen Observatory
 
Michigan   Home of the Grand Rapids Amateur Astronomical Association.
169NW Dryden Observatory
 
Wisconsin   A private observatory.
169SW Weinberg-King State Park
 
Illinois   State park near Augusta.
169W Iowa City
 
Iowa  
171N Manitowoc
 
Wisconsin   A town in Manitowoc county.
171NE Rockford
 
Michigan  
171SE Indianapolis
 
Indiana   Home of the Indiana Astronomical Society and Holcomb Observatory and Planetarium of Butler University.
172N High Cliff State Park
 
Wisconsin   State park used by members of the ad hoc astronomy group at Plexus Corp.
172NW Wyalusing
 
Wisconsin   Home of the Starsplitters of Wyalusing.
172S West Union
 
Illinois  
172SE Anderson University Observatory
 
Indiana   Observatory of Anderson University.
172W Riverside
 
Iowa  
174SE Hale Hill Observatory
 
Indiana   A private observatory in the Owen-Putnam State Forest near Spencer. Used by some members of the Indiana Astronomical Society.
175NE Stephen F. Wessling Observatory
 
Michigan   Public observatory of the Newaygo County Conservation District. Staffed and supported by the Newaygo County Dark Sky Astronomers.
175W Iowa SkyNet Observatory
 
Iowa   A private observatory near Washington, IA.
176S Effingham
 
Illinois   A town in Effingham county.
176SE Goethe Link Observatory
 
Indiana   of Indiana University. Also the location of the Tanager Hill Observatory. In Brooklyn(IN).
177NE Bass Lake
 
Michigan  
177SE Coyote Howl Observatory
 
Indiana   A private observatory.
178NW Mount Sterling
 
Wisconsin  
178S Taylor Dark Sky Site
 
Illinois   Near Yale.
178SE Bushels and Baskets Observatory
 
Indiana   A private observatory.
179E Beman Observatory
 
Michigan   Observatory of Olivet College in Olivet.
179W Hilltop Homeschool Observatory
 
Iowa   A private observatory of a member of the Cedar Amateur Astronomers. Near Cedar Rapids.
180N Appleton
 
Wisconsin   A meeting place of the Northeast Wisconsin Stargazers (NEWSTAR).
180NW Kickapoo Valley Reserve Visitor Center
 
Wisconsin   Nature reserve and site of star parties by the La Crosse Area Astronomical Society.


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