Clear Sky Chart

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Distance Mi	Bear -ing	S p o n s o r e d?	Chart	Preview color key	Light Pollution	Prov/State	Comments/Links
0			Mt. Chestnut Observatory			Pennsylvania	A private observatory in Mount Chestnut near Butler.
7	NW		Pittsburgh Space Weather Observation Area			Pennsylvania	A public observation area in Moraine State Park.
16	S		Treesdale Observatory			Pennsylvania	A private observatory.
17	SE		Chateau De Testa Stars			Pennsylvania	A private observing site.
18	N		Grove City College			Pennsylvania	College in Grove city.
19	N		C-Murrinsville			Pennsylvania	A private observing site in north Butler county.
19	S		Pane Observing Site			Pennsylvania	A private observing site in Marshall Township.
19	S		StarGlider Observatory			Pennsylvania	A private observatory in Gibsonia.
20	SW		Geneva College Observatory			Pennsylvania	Observatory of Geneva College. Also known as the John Paul Schaefer Memorial Observatory.
21	SE		IUP Northpointe Regional Campus			Pennsylvania	Campus of the Indiana University of Pennsylvania. Star party site of main campus astronomy classes.
21	SE		Nicholas E. Wagman Observatory			Pennsylvania	Near Deer Lakes Park, Russellton. Observatory of the Amateur Astronomers Association of Pittsburgh
22	SW		Aliquippa			Pennsylvania
22	SW		Brady's Run Park			Pennsylvania	A parkused as a star party site by the Beaver Valley Space Sciences Interest Group . Near Beaver Falls.
22	W		Winnerwood Observatory			Pennsylvania	A private observatory
23	NW		Westminster College Observatory			Pennsylvania	Observatory of Westminster College. In New Wilmington
25	E		Kittanning			Pennsylvania	A town in Armstrong county.
27	SE		Edgewood Observatory			Pennsylvania	A private observatory near New Kensington.
28	S		Oakmont Country Club			Pennsylvania	A golf course.
31	SE		Plum			Pennsylvania	Forecast also covers Monroeville, William D Boyce Regional Park, Penn Hills, and New Kensington.
32	S		Gettysburg Observatory			Pennsylvania	A private observatory.
32	S		Pittsburgh			Pennsylvania	Home of the Amateur Astronomers Association of Pittsburgh and the Allegheny Observatory of the University of Pittsburgh.
32	SE		Kunkle Park			Pennsylvania	Park in Washington(PA) township.
33	E		Goheenville			Pennsylvania	A town in Armstrong county.
35	W		Tranquility Gate Observatory			Ohio	A private observatory near North Lima.
36	NE		The Bruce M. Bedow Memorial Observatory			Pennsylvania	Observatory of the The Oil Region Astronomical Society. Also, home of Astroblast, a star party of ORAS.
36	NE		ORAS Dark-Sky Site			Pennsylvania	Observing site of the Oil Region Astronomical Society (ORAS).
36	SW		Raccoon Creek State Park			Pennsylvania	State park.
37	W		Youngstown			Ohio
38	NE		Clarion University of Pennsylvania			Pennsylvania	University in Clarion.
40	NW		Greenville			Pennsylvania	In Mercer county. Home to the Greenville Area Astronomy Club.
40	S		Paslow Observatory			Pennsylvania	A private observatory near Bethel Park.
40	SW		Ramsey Observatory			Ohio	A private observatory.
41	SE		The Kiski School Astronomy Club			Pennsylvania	A club at The Kiski School. In. Saltsburg.
41	W		Canfield			Ohio
43	S		Dartmoor Observatory			Pennsylvania	A private observatory.
43	W		Scenic Vista Park			Ohio	Park of the Columbiana County Park District. An observing site of the Mahoning Valley Astronomical Society.
45	N		Starshine Farm Observatory			Pennsylvania	A private observatory near Wayne.
45	S		Canonsburg			Pennsylvania
45	SE		Radomski Observatory			Pennsylvania	A private observatory near Jeannette.
48	S		Mingo Creek Park Observatory			Pennsylvania	Observatory of the Amateur Astronomers Association of Pittsburgh. Near Monongahela.
49	N		Pettis Rd Observatory			Pennsylvania	A private observatory.
49	W		Field of Dreams Observatory			Ohio	A private observatory near Salem.
50	S		Union Street Observatory			Pennsylvania	A private observatory
50	SW		Steubenville			Ohio
51	NE		Cooksburg			Pennsylvania	Forecast also covers Cook Forest State Park.
52	N		Meadville			Pennsylvania
52	S		HAO Observatory			Pennsylvania	A private observatory near Monessen.
53	N		Higby Hill Observatory			Pennsylvania	A private observatory.
54	E		Punxsutawney			Pennsylvania
57	NW		Mahoning Valley Cortese Observatory			Ohio	Observatory of the Mahoning Valley Astronomical Society. Near Braceville.
58	W		Clarke Observatory			Ohio	Observatory of Mount Union College. In Alliance.
60	E		Heilwood			Pennsylvania
60	SE		Morning Star Observatory			Pennsylvania	A private observatory somewhere around New Florence.
61	N		"Way The Held Out" Observatory			Pennsylvania	A private observatory near Conneautville.
63	N		GCC Observatory			Pennsylvania	Observatory of Grove City College
63	S		Johnson East Observatory			Pennsylvania	A private observatory near Connellsville.
64	NW		Dorset Wilderness Area			Ohio	Wilderness area open to the public.
66	NE		Hearts Content Scenic Area			Pennsylvania	A site used by the Southern Tier Astronomy Recreation Society(S.T.A.R.S).
66	NW		Hiram College			Ohio	College in Hiram
67	N		Edinboro University Planetarium and Observatory.			Pennsylvania	Observatory and planetarium of Edinboro University.
67	N		Old LeBoeuf Cemetery			Pennsylvania	A site of the Erie County Mobile Observers Group. Near Mill Village.
69	SW		Wheeling			West Virginia	Forecast also covers Bridgeport, OH.
70	S		Waynesburg University			Pennsylvania	University in Waynesburg.
71	NW		Eldon Russell Park			Ohio	A county park near Burton.
71	NW		SkyWatch Observatory			Ohio	A private obseratory near Hartsgrove.
71	S		Uniontown			Pennsylvania
72	NW		Indian Hill Observatory			Ohio	Observatory of the Chagrin Valley Astronomical Society
73	SE		Pioneer Park Campground			Pennsylvania	A campground near Somerset.
73	SE		Thornton Observing Site			Pennsylvania	A private observing site.
73	W		Don's Backyard			Ohio	A private observing site.
73	W		Fry Family Park			Ohio	A park in Pike Township
74	N		Eureka Observatory			Pennsylvania	A private observatory.
74	NW		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.
74	NW		The Top Of The Sky Mini Observatory			Ohio	A private observatory.
74	SW		St Clairsville			Ohio	Home of the NOVAE astronomy club.
76	SE		Elton Moonshine Observatory			Pennsylvania	An observatory in Elton.
77	E		Prince Gallitzin State Park			Pennsylvania	State park on Glendale Lake.
77	NW		Zeppy's Astronomical Observatory			Ohio	A private observatory somewhere around Chardon.
77	SW		Greg's Happy Place			Ohio	A private observing site.
77	W		Fishcreek Rd Observing Site			Ohio	Site of public astronomy events in Stow, Ohio.
78	N		Conneaut			Ohio	Also covers Ashtabula.
79	N		Evergreen Observatory			Pennsylvania	A private observatory in Girard Township.
79	NE		Warren			Pennsylvania	Home of the Warren County Amateur Astronomy Club.
79	W		Eagle's Nest			Ohio	A private observatory near Akron.
81	N		Mitchell Observatory			Pennsylvania	A private observatory.
81	NW		Madison			Ohio
81	NW		Solon			Ohio	Used by some members of the Chagrin Valley Astonomical Society
82	E		Clearfield			Pennsylvania	A town in Clearfield county.
82	W		Astronomy Club of Akron Observatory			Ohio	An observatory of the Astronomy Club of Akron
85	N		Erie			Pennsylvania	Home of the Mehalso Observatory of Penn State Erie.
85	NW		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.
85	W		Cuyahoga Valley National Park			Ohio	National park near Near Peninsula, OH.
86	S		Chestnut Ridge Park			West Virginia	A regional park and campground, near Coopers Rock State Forest,that is used by the WVU Astronomy Club.
87	W		WCAC			Ohio	The Wilderness Center Astronomy Club is located southwest of Canton.
88	E		Altoona			Pennsylvania	Home of the Starlight Astronomy Club .
89	W		Bath Nature Preseve			Ohio	Nature preserve and observing site of the Summit County Astronomy Club.
90	NE		Martz-Kohl Observatory			New York	Near Jamestown. Observatory of the Martz Astronomical Association
91	NE		Jamestown			New York
91	W		Wadsworth Observatory			Ohio	A private observatory in Wadsworth.
92	NW		Eastlake			Ohio
93	E		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.
93	N		Long Point on Lake Chautauqua			New York	A state park on Chautauqua Lake. Used by the Southern Tier Astronomy Recreation Society (STARS) .
94	NE		Kinzua Bridge State Park Visitor's Center			Pennsylvania	Visitor Center of a state park. Near Mt Jewett.
95	E		Canoe Creek State Park			Pennsylvania	A state park used as an observing site by the Starlight Astronomy Club. In Canoe Creek.
96	SW		Salt Fork State Park			Ohio	State Park near Cambridge.
97	SW		Wilderness Skies Observatory			West Virginia	A private observatory Limestone Ridge near Martinsville.
98	NW		Cleveland			Ohio
101	S		KK's Hill			West Virginia	In Fairmont
102	W		Burrell Memorial Observatory			Ohio	Observatory of Baldwin Wallace University.
102	W		Wooster			Ohio
103	E		Stardust Observatory			Pennsylvania	A private observatory near Port Matilda.
103	S		Deep Creek Lake State Park			Maryland	State park.
103	SE		Frostburg			Maryland	"Home of the the Cumberland Astronomy Club and Frostburg State University\'s planetarium.
103	SE		Rainsburg Mountain			Pennsylvania
105	SE		Black Bear Hollow Observatory			Pennsylvania	A private observatory.
107	SW		Coshocton			Ohio	A town in Coshocton county.
107	W		Cosmic Orchard Observatory			Ohio	A private observatory near Columbia Station
108	E		Dog-Star Observatory			Pennsylvania	An observatory near Pennsylvania Furnace.
108	E		Sinnemahoning State Park			Pennsylvania	State park near Austin, PA.
108	E		Tom's Yard			Pennsylvania	A private observatory.
108	SW		Lamping Homestead			Ohio	Campground in Wayne National Forest.
108	W		CAA Observatory			Ohio	Observatory of the Cuyahoga Astronomical Association located at Letha House Park near Spencer.
109	NE		Port Allegany			Pennsylvania
109	SE		Rocky Gap State Park			Maryland	State park near Cumberland.
109	W		Walter E. Schuele Planetarium			Ohio	Planetarium of the Lake Erie Nature & Science Center with public observing programs. In Bay Village.
112	E		State College			Pennsylvania	A meeting place of the Central Pennsylvania Observers
112	N		Fredonia Observatory			New York	Observatory of Fredonia State University of New York.
113	W		LaGrange			Ohio	Home of the The Black River Astronomical Society.
114	W		Stillwell			Ohio
116	NE		M & T Observatory			New York	A private observatory near Olean.
116	W		John D. Nielsen Observatory			Ohio	Observatory located on the Carlisle Reservation. Used for public observing by the The Black River Astronomical Society.
117	NE		Ellicottville Observatory			New York	A private observatory near Ellicottville.
117	SE		Persephone Observatory			Pennsylvania	A private observatory near Three Springs.
118	E		State Camp			Pennsylvania	A dark sky site called "State Camp" by members of the Central Pennsylvania Observers. Actually Dennison Overlook in Sproul State Forest.
118	N		Long Point Provincial Park			Ontario	Provincial Park on lake Erie.
119	NE		Hebron Observatory			Pennsylvania	A private observatory somewhere around Hebron.
119	W		Oberlin			Ohio	Home of the Oberlin College Observatory and Oberlin Astronomy Club.
120	W		Lorain			Ohio
122	NE		Lone Pine Observatory			New York	A private observatory
122	S		Good Hope Observatory			West Virginia	An observatory of a member of the Central Appalachian Astronomy Club. Near Good Hope.
124	NE		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.
124	S		Possum Poop Hollow Observatory			West Virginia	A private observatory near West Union.
124	SE		Hidden Bend Observatory			West Virginia	A private observatory near Romney.
125	N		Long Point Observatory			Ontario	A commercial observatory, open to the public. Near Port Dover.
125	SW		Grieser Field			Ohio	Used as a dark-sky site by the Columbus Astronomical Society. About 7 miles from McConnelsville.
125	SW		Zanesville			Ohio
126	S		Blackwater Falls			West Virginia	A state park and site of a star party held by the Kanawha Valley Astronomical Society.
126	W		Rustic Lake Observatory			Ohio	A private observatory near Ashland.
128	E		Lewistown			Pennsylvania
128	N		Port Burwell Provincial Park			Ontario	Provincial park.
128	W		Vermilion			Ohio	A town in Erie county.
129	W		Warren Rupp Observatory			Ohio	An observatory Near Mansfield. Home of the Hidden Hollow star party.
130	N		Kitters Angola Observatory			New York	A private observatory affiliated with the Buffalo Astronomical Association and South West Florida Astronomical Society.
130	NE		Gold			Pennsylvania
130	SW		Leaking Light Observatory			West Virginia	A private observatory in Waverly.
131	N		Port Dover			Ontario
131	NE		Lime Lake			New York	A lake near Machias.
131	W		Miller Observatory			Ohio	Observatory at Kenyon College.
133	N		Norfolk County			Ontario
134	E		Tuscarora Shale Pit			Pennsylvania	In Tuscarora State Forest.(Phone Forest District Office #3, Blain PA, one working day in advance to have the gate on Upper Buck Ridge Rd left unlocked.)
135	N		Simcoe			Ontario	Home of the North Shore Erie Amateur Astronomers.
136	SE		Morgan County Observatory			West Virginia	Observatory of the Morgan County Observatory Foundation. Near Berkeley Springs.
137	N		Delhi (ON)			Ontario
137	NE		Orbit Jet Observatory			New York	An observatory near Colden.
137	NE		Transit Dreams North			New York	A private observatory.
137	NW		Rondeau Provincial Park			Ontario	A provincial park on Lake Erie, near Chatham.
138	N		Springwater Conservation Area			Ontario	link
138	SE		C&O Canal National Historical Park			Maryland	AKA Chesapeake and Ohio Canal National Historical Park. Near Clear Spring, between Hancock and Hagerstown.
138	W		Payne's Starfield Observatory			Ohio	A private observatory in Fredericktown.
139	SW		A & O Farm			Ohio	Observing site used by the Mid-Ohio Valley Astronomy Club. Near Parkersburg.
139	SW		Newark			Ohio
139	W		Anderson Observatory			Ohio	A private obsrevatory near Shelby.
140	N		Haldimand			Ontario
140	NE		Starry Knoll			New York	A private observing site. A few miles from Houghton.
140	SE		Chambersburg			Pennsylvania
141	N		Tillsonburg			Ontario	Aka Tilsonburg.
141	NW		Fingal Wildlife Centre			Ontario	FWC is a site used by the London RASC
141	SE		Morning Star Observatory			West Virginia	A private observatory.
142	N		Cayuga			Ontario
142	N		Port Colborne			Ontario
142	NE		Armour Observatory			New York	A private observatory.
142	NW		Green Ridge Observatory			Ontario	A private observatory near Ridgetown.
142	SE		Greencastle			Pennsylvania
142	SE		Lake Holiday Observatory			Virginia	A private observatory.
142	SW		Burr Oak State Park			Ohio	Centered on the Group Campground at Burr Oak State Park.
143	N		The Blue Marble Observatory			Ontario	A private observatory.
143	NW		St. Thomas			Ontario
143	S		Horizon Planetary Observatory			West Virginia	Near Glenville.
143	W		Hutville			Ohio	Hutville is located on private property located between Columbus & Mt.Vernon, Ohio.
144	N		Blue Braille Observatory			Ontario	A private observatory.
144	NW		Rodney			Ontario
145	SE		Falling Waters			West Virginia
146	E		The Geek Shed			Pennsylvania	A private observatory near Hartleton.
146	N		Observatory on the Ridge			Ontario	A private observatory near Ridgeway.
146	SE		Capon Springs and Farms			West Virginia	A rural resort used by the Shenandoah Astronomical Society.
146	SE		Mountain Meadows Observatory			West Virginia	Private Observatory near Lost River State Park.
146	SW		Fred's Observatory			Ohio	A private observatory.
146	W		Sandusky			Ohio
147	N		Niagara Centre Observatory			Ontario	An observatory of the RASC Niagara Centre. Located at the Chippawa Creek Conservation Area.
147	NE		Stull Observatory			New York	Observatory at Alfred University. In Alfred.
147	S		Cave Mountain Observatory Retreat			West Virginia	Aka CMOR. A private observing club.
147	W		Kitt's Castle Observatory			Ohio	A private observatory somewhere around Galion.
148	N		Fort Erie			Ontario
148	W		Collinsport Observatory			Ohio	A private observatory on Kelleys Island.
148	W		HVAG SkyTour			Ohio	Private land and site of puiblic viewings held by the Huron Valley Astronomers Group
149	N		Buffalo			New York	Home of the Buffalo Astronomical Association.
149	N		Fort Erie Observatory			Ontario	A private observatory near Fort Erie.
149	N		Welland			Ontario
149	NW		Point Pelee National Park			Ontario	National Park and dark sky preserve.
149	SE		Tomstown			Pennsylvania
150	NE		Beaver Meadow Observatory			New York	Observatory of the Buffalo Astronomical Association. Near North Java.
150	NW		Big Bend Observatory			Ontario	A private observatory of a member of the RASC London Centre.
150	NW		Pelee Island			Ontario	Actually, the southernmost point in Canada at the Fish Point Provincial Park. The best spot for observing Omega Centauri from Canada.
150	SE		Flint Ridge Observatory			Virginia	A private observatory near Winchester.
151	E		Little Buffalo State Park			Pennsylvania	State park near Newport.
151	NE		Kellogg Observatory			New York	Observatory of the Buffalo Museum of Science in Buffalo.
152	N		HAA Dark Sky Site			Ontario	Not a public Site. An observing site of the Hamilton Amateur Astronomers (HAA) for members' use.
152	SW		Calhoun County Park			West Virginia	A park in Calhoun County. Used by The Wilderness Center Astronomy Club. Near Grantsville.
153	NE		Lead Parachute Observatory			Pennsylvania	A future private observatory near Wellsboro.
153	NW		Chatham			Ontario
154	N		Pictor Observatory			Ontario	A private observatory near Ingersoll.
154	SE		Beaver Creek Observatory			Maryland	An observatory of the Tri-State Astronomers.
154	SE		Shepherd University Observatory			West Virginia	Observatory of Shepherd University in Shepherdstown.
154	SW		Mambourg Farm Historical Park			Ohio	A park near Lancaster used for astronomy/stargazing programs by the Fairfield County Historical Parks District. Call for access.
155	E		Michael L. Britton Observatory			Pennsylvania	An observatory of Dickinson College in Carlisle. Used by the Dickinson College Astronomy Club.
155	E		Piney Mountain			Pennsylvania	A spot near the summit of Piney Mountain, used by the Chesmont Astronomical Society and called DS-3.
155	N		Brantford			Ontario
156	NW		Leamington			Ontario
156	S		Spruce Knob Mountain Center			West Virginia	A site used by the OVAS and home to NOVAC's Almost Heaven Star Party. West Virginia's highest peak.
156	SE		Clegg Observatory			Virginia	A private observatory near Woodstock.
156	SE		Jerome			Virginia
156	SW		Athens			Ohio	Home of the South East Ohio Astronomical Society and Ohio University.
156	W		Bucyrus			Ohio
157	N		Lincoln			Ontario
157	NW		London			Ontario	Home of the RASC London Centre.
157	NW		Tilbury			Ontario
157	NW		Weymouth Pines Observatory			Ontario	A private observatory near Middlesex Centre.
157	S		Elk River WMA			West Virginia	A wildlife management area east of Sutton.
157	SE		Greenbrier State Park			Maryland	State Park near Boonsboro.
157	W		Kilbourne Observatory			Ohio	A private observatory near Sunbury.
157	W		Rio Riley Solar Observatory			Ohio	A private observatory
158	E		Camp Susque Observatory			Pennsylvania	Observatory of Camp Susque. Near Trout Run.
158	E		Southerton Observatory			Pennsylvania	A private observatory near Lewisburg.
158	E		Williamsport			Pennsylvania	Home of the Pennsylvania College of Technology.
158	N		CMiller Observatory			Ontario	Near Brantford.
158	N		Niagara Falls			Ontario
158	N		Vineland			Ontario
158	SE		Catoctin Mountain Park			Maryland	Park, east of Hagerstown.
158	SE		Lord Fairfax Community College			Virginia	Community college near Middletown. Also the meeting place of the Shenandoah Astronomical Society (SAS).
158	W		Cliff's Observatory			Ohio	A private observatory near Marion.
159	N		Beamsville			Ontario
159	N		Niagara Falls			New York
159	N		Woodstock			Ontario
159	N		Weather and Sky Observatory			Ontario	A private observatory near Grimbsby.
159	NW		Hume Cronyn Observatory			Ontario	A observatory run by the Department of Physics and Astronomy of the University of Western Ontario.
159	SE		Shenandoah County Park			Virginia	A park in Shenandoah County. Used by the Shenandoah Astronomical Society and site of monthly observing sessions
160	N		GEM 'N I Dobservatory			Ontario	A private observatory in Grimsby.
160	N		VSO			Ontario	AKA Very Small Obsrevatory. A private observatory near Ancaster.
160	NE		Ossian Observatory			New York	A private ovservatory in Ossian.
161	N		Elliott-Astronomy Observatory			New York	A public observatory.
161	N		Spring Hill School Observatory			Ontario	A private observatory at the site of a former school. Near Drumbo Blandford-Blenheim.
161	N		St Catharines			Ontario
161	NW		Hallam Observatory			Ontario	An observatory of the RASC Windsor Centre. Near Comber.
161	S		Kile Knob Observatory			West Virginia	A private observatory near Circlville.
162	N		Embro Observatory			Ontario	A private observatory near Embro.
162	N		Firemen's Park			Ontario	Used by the RASC Niagara Centre for monthly public observing nights.
162	N		Hamilton			Ontario	Home of the HAA and the RASC Hamilton Centre.
162	N		Tobey Memorial Observatory			New York	A private observatory.
162	S		Hidden Waters Observatory			Virginia	A private observatory of a member of the Shenandoah Valley Stargazers.
162	SW		Breezy Point Observatory			West Virginia	An observatory of the Kanawha Valley Astronomical Society. Located at Camp Virgil Tate.
162	SW		Spencer			West Virginia
163	E		Bucknell Observatory			Pennsylvania	Observatory of Bucknell University. In Lewisburg.
163	E		Susquehanna University			Pennsylvania	Centered on the observatory of Susquehanna University. In Selinsgrove.
163	S		George Washington National Forest Helicopter Landing Site			Virginia	An site in the George Washington National Forest. Used by the Northern Virginia Astronomy Club. Near Fulkes Gap.
163	SE		Gettysburg College Observatory			Pennsylvania	Observatory on the campus of Gettsyburg College.
164	NE		Mansfield			Pennsylvania	Home of Mansfield University.
164	NW		Oakdale			Ontario
164	SE		Middletown			Maryland	In Frederick county.
164	SE		Moonridge Observatory			West Virginia	A private observatory near Harpers Ferry.
164	SE		Sweet Run State Park			Virginia	State park used by the Northern Virginia Astronomy Club (NOVAC).
165	NW		Purple Crow Lidar Facility			Ontario	Laser radar located at the Environmental Sciences Western Field Station of Western University.
165	NW		Strathroy			Ontario
165	SW		Comprix Observatory			Ohio	A private observatory.
166	NW		Camp Cedarwin Scout Camp			Ontario	A scout camp in Essex county.
166	SE		Digital Monastery Observatory			Maryland	A private observatory near Frederick.
166	W		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.
166	W		Heidelberg College			Ohio	A college in Tiffin.
167	NE		DaVinci Observatory			New York	A private observatory near Lockport.
167	NE		Middlebury Observatory			New York	A private observatory.
167	W		Perkins Observatory			Ohio	Observatory of Ohio Wesleyan University .
167	W		Wolf Creek Park			Ohio	County park.
168	E		Lake Meade Observatory			Pennsylvania	A private observatory.
168	N		Burlington			Ontario
168	N		CMOR			Ontario	The Canadian Meteor Orbit Radar. A meteor research station of the University of Western Ontario. Near Tavistock.
168	SE		Murphicus Observatory			Virginia	A private observatory in Western Loudoun County.
168	W		Cobblestone Creek Observatory			Ohio	A private observatory in Southern Marion County, Ohio.
169	E		Harrisburg			Pennsylvania	Home of the Astronomical Society of Harrisburg.
169	N		Niagara			Ontario	Also known as Niagara-on-the-Lake. Home of the RASC Niagara Centre.
169	SE		Blue Ridge Regional Park			Virginia	A park not open to the general public, but bookable by scouts and other groups. Near Round Hill.
169	SW		Amanda			Ohio
169	SW		John Glenn Astronomy Park			Ohio	Astronomy park of the Friends of the Hocking Hills State Park.
169	W		Trout Observatory			Ohio	A private observatory in Oak Harbor.
170	N		Eyeline Observatory			New York	A private observatory in Ransomville.
170	SE		Sky Meadows State Park			Virginia	A state park and International Dark-Sky Park near Paris. Used by the Northern Virginia Astronomy Club.
171	E		Edward L. Naylor Astronomical Center & Observatory			Pennsylvania	A group of observatorie of the Astronomical Society of Harrisburg, PA.. Near Lewisberry.
171	E		Weiser State Forest			Pennsylvania	This chart is centered on a gated site, not accessible to the public, that is used by the Astronomical Society of Harrisburg,PA under a special activites agreement. Near Elizabethville.
171	S		Green Bank Observatory			West Virginia	Radio Observatory and for research and education. Also the home of the Green Bank Star Quest.
171	SE		Ladiesburg			Maryland	A town in Frederick County.
171	W		Columbus			Ohio	Home of The Columbus Astronomical Society
172	N		Cambridge			Ontario
172	N		Hamilton Centre Observatory			Ontario	Near Waterdown. Observatory of the Hamilton RASC
173	N		Mount Nemo Observatory			Ontario	A private observatory.
173	NE		Eileen Collins Observatory			New York	An Observatory of Corning Community College.
173	SE		Brooke Stream Manor Observatory			Virginia	A private observatory.
173	SE		East Coast Video Astronomy Rendezvous			Virginia	The ECVAR star party held at The Country Waye RV Campgrounds in Luray.
173	SW		Asteria Observatory			Ohio	A private observatory.
174	NW		Elginfield Observatory			Ontario	Observatory of the University of Western Ontario(UWO).
175	S		Shank Observatory			Virginia	A private observatory.
176	N		New Hamburg Observatory			Ontario	A private observatory.
176	NW		G-2 Farms Observatory			Ontario	A private observatory.
176	W		Hollow Oak Observatory			Ohio	A private observatory in Hilliard.
176	W		White Star Park			Ohio	County park and home of the Sandusky Valley Amateur Astronomy Club (SVAAC). annual star party. In Gibsonburg.
177	E		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.
178	E		Valley View Observatory			Pennsylvania	A private observatory near Kaseville.
178	N		Kitchener-Waterloo			Ontario	Home of the RASC Kitchener-Waterloo Centre.
178	N		Oakville			Ontario
178	N		Stratford			Ontario	Home of the Stratford Astronomy Group.
178	SE		CHR			Virginia	A private observing site of the Northern Virginia Astronomy Club. Near Middleburg.
178	SE		Camp Highroad			Virginia	A commercial campground used by the Northern Virginia Astronomy Club (NOVAC).
178	SE		Leesburg			Virginia
178	SE		Over The Hill Observatory			Virginia	A private observatory near Flint Hill.
179	E		Codorus Creek Observatory			Pennsylvania	Private observator near Spring Grove
179	E		Shelly Island Observatory			Pennsylvania	A private observatory near Goldsboro.
180	NW		Windsor			Ontario	Home of the RASC Windsor Centre.
180	S		Harrisonburg			Virginia	Home of the Shenanandoah Valley Stargazers and the John C. Wells Planetarium of James Madison University.

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