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			Reisterstown			Maryland	Home to the Soldiers Delight Natural Environment Area.
1	SE		Walgrove Observatory			Maryland	A private observatory in Reisterstown.
11	S		Mount Pleasant			Maryland	Part of the The Howard County Conservancy.
11	SW		Alpha Ridge Park			Maryland	Observatory and star party site of the Howard Astronomical League(HAL). Park of Howard County. Near Marriottsville, MD.
12	E		Dulaney Springs Park			Maryland	An observing site of the Baltimore County Casual Astronomers. Near Hampton.
13	N		Prettyboy Reservoir			Maryland	A reservior surrounded by parkland.
< 15			Marstown Observatory			Maryland	A private observatory near New Windsor.
< 15			Willow Oak Observatory			Maryland	A private observatory somewhere around Gamber.
15	NW		Bear Branch Nature Center			Maryland	A nature center and planetarium. Home to the Westminster Astronomical Society.
16	SE		UMBC Observatory			Maryland	Observatory of University of Maryland, Baltimore County.
16	SW		Bluebird Observatory			Maryland	A private observatory owned by Jerry Persall and open to visitors by appointment.
16	SW		Carr's Mill Park			Maryland	A park with no facilities, occasionally used by the Howard Astronomical League for impromptu members-only events. In Howard county.
17	SE		Baltimore			Maryland	Home of the Baltimore Astronomical Society.
21	W		Mount Airy Observatory			Maryland	A private observatory of a member of the Howard Astronomical League.
22	NE		Sola Virtus Observatory			Maryland	A private observatory somewhere around White Hall.
24	SE		Martin State Airport			Maryland	airport.
24	SW		Ashton Observatory at Johnson Farms			Maryland	A private observatory of a member of the Howard Astronomical League.
24	W		Ladiesburg			Maryland	A town in Frederick County.
25	NE		YCAS Stewartstown Observing Site			Pennsylvania	An observing site of the York County Astronomical Society. In Hopewell Township, near Stewartstown.
27	NE		Kennard Dale High School			Pennsylvania	A High school in Fawn Grove.
28	N		Codorus Creek Observatory			Pennsylvania	Private observator near Spring Grove
28	SW		Little Bennett Regional Park			Maryland	A campground near Clarksburg
29	E		Harford Community College Observatory			Maryland	Observatory of Harford Community College. Also used by the Harford County Astronomical Society. Near Bel Air.
29	S		ALPHA Observatory			Maryland	Observatory of Capitol Technology University.
29	SW		Montgomery County Astrophysical Observatory			Maryland	Aka MCAO, a private observatory, near Derwood.
32	N		Sterner Observatory			Pennsylvania	A private observatory.
33	S		University of Maryland Observatory			Maryland	Observatory of University of Maryland Home of the National Capital Astronomers. in College Park.
34	NE		Broad Creek			Maryland	A Memorial Scout Reservation used, with permission, as a dark-sky site by the Harford County Astronomical Society.
34	NW		Gettysburg College Observatory			Pennsylvania	Observatory on the campus of Gettsyburg College.
34	SE		AACC Astronomy Lab			Maryland	Observatory of Anne Arundel Community College, and home of the AACC Astronomy Club.
34	W		Digital Monastery Observatory			Maryland	A private observatory near Frederick.
35	S		Bowie			Maryland
35	SW		Potomac Astrometric Observatory			Maryland	A observatory for personal GRB and cataclysmic variable research
37	N		Lake Meade Observatory			Pennsylvania	A private observatory.
37	NE		Susquehannock State Park			Pennsylvania	State Park. Home of the York County Star Party, Near Drumore.
37	W		Catoctin Mountain Park			Maryland	Park, east of Hagerstown.
38	SE		United States Naval Academy			Maryland	Link.. In Annapolis.
38	W		Middletown			Maryland	In Frederick county.
39	E		Echo Hill Outdoor School			Maryland	A school near Worton.
39	N		YCAS Observatory			Pennsylvania	observatory and home of the York County Astronomical Society. At John C. Rudy County Park.
39	NE		Ryan Observatory			Pennsylvania	At Muddy Run. Observatory operated by the Rittenhouse Astronomical Society in coordination with the Astronomy Enthusiasts of Lancaster County. In Muddy Run Park.
39	SE		Quiet Pond Observatory			Maryland	A private observatory of a member of the Amateur Astronomers Association of Princeton.
40	E		Fishing Battery Island			Maryland	Used by some members of the Howard Astronomical League. Near Havre de Grace.
40	S		USNO			DC	The U.S. Naval Observatory.
41	S		Smithsonian NASM Public Observatory			DC	AKA Smithsonian National Air and Space Museum Public Observatory. In Washington.
41	S		Washington			DC	Nearby to some members of the Northern Virginia Astronomy Club.
42	NE		Stella Nova Observatory			Pennsylvania	Near Conestoga.
42	SW		Great Falls Observatory Park			Virginia	Astronomy park of the Analemma Sociey. In Great Falls and close to Reston.
42	W		Greenbrier State Park			Maryland	State Park near Boonsboro.
44	W		Beaver Creek Observatory			Maryland	An observatory of the Tri-State Astronomers.
45	NW		Piney Mountain			Pennsylvania	A spot near the summit of Piney Mountain, used by the Chesmont Astronomical Society and called DS-3.
45	NW		Tomstown			Pennsylvania
46	SW		Beaglehaven Observatory			Virginia	A private observatory of a member of NOVAC. Somehwere around Ashburn.
46	SW		Leesburg			Virginia
46	SW		Vienna			Virginia
47	N		Edward L. Naylor Astronomical Center & Observatory			Pennsylvania	A group of observatorie of the Astronomical Society of Harrisburg, PA.. Near Lewisberry.
47	N		Shelly Island Observatory			Pennsylvania	A private observatory near Goldsboro.
47	NE		Cruz Observatory			Pennsylvania	A private observatory.
48	NE		Grundy Observatory			Pennsylvania	Observatory of Franklin and Marshall College which is also the meeting place of the Astronomy Enthusiasts of Lancaster County.
48	S		Old Town Observatory			Virginia	A private observatory of a member of the Northern Virginia Astronomy Club.
49	W		Sweet Run State Park			Virginia	State park used by the Northern Virginia Astronomy Club (NOVAC).
50	S		Beacon Field Observatory			Virginia	A private observatory, associated with the Friends of Beacon Field Airport. Located near Beacon Field Airport, a former airport, now a shopping mall.
51	E		Elk Forest			Maryland	A wildlife managment area used by the Delmarva Stargazers
51	SW		George Mason Observatory			Virginia	Observatory of George Mason University.
52	NE		Manheim Township Planetarium			Pennsylvania	Planetarium of Manheim Township Middle School . In Lancaster
52	SE		TBM Observatory			Maryland	A private observatory.
52	W		Shepherd University Observatory			West Virginia	Observatory of Shepherd University in Shepherdstown.
53	NW		Greencastle			Pennsylvania
53	S		Bunny Foo-Foo Observatory			Maryland	A private observatory in Fort Washington.
53	S		Fort Washington Park			Maryland	A historic national park in Fort Washington.
53	SE		Rich Neck Observatory			Maryland	A private observatory.
53	SW		Brooke Stream Manor Observatory			Virginia	A private observatory.
54	N		Michael L. Britton Observatory			Pennsylvania	An observatory of Dickinson College in Carlisle. Used by the Dickinson College Astronomy Club.
54	SW		Centreville			Virginia	Home to some members of The Northern Virginia Astronomy Club.
54	W		Moonridge Observatory			West Virginia	A private observatory near Harpers Ferry.
54	W		Murphicus Observatory			Virginia	A private observatory in Western Loudoun County.
55	E		Wayside Observatory			Pennsylvania	A private observatory. Chart also covers the towns of New London, Avondale, West Grove and Oxford.
55	NE		Lititz			Pennsylvania	Meeting place of the Astronomy Enthusiasts of Lancaster County (AELC).
55	NW		Chambersburg			Pennsylvania
55	SW		CHR			Virginia	A private observing site of the Northern Virginia Astronomy Club. Near Middleburg.
55	SW		Camp Highroad			Virginia	A commercial campground used by the Northern Virginia Astronomy Club (NOVAC).
56	N		Harrisburg			Pennsylvania	Home of the Astronomical Society of Harrisburg.
56	NE		Sanctuary Observatory			Pennsylvania	A private observatory in Manheim.
56	S		Chesapeake Beach Veterans Memorial Park			Maryland	City park in Chesapeake Beach.
57	W		Falling Waters			West Virginia
58	E		Starlight Observatory			Delaware	A private observatory somewhere around Glasgow.
59	E		Summit Observatory			Delaware	A private observatory.
59	SE		Tuckahoe State Park			Maryland	A site of the Delmarva Stargazers
59	SW		Grenville Base Observatory			Virginia	A private observatory in the Bull Run Mountains.
60	NE		Welsh Mountain Community Center			Pennsylvania	Near a dark-sky observing site used by the Astronomy Enthusiasts of Lancaster County.
60	S		Mason Neck State Park			Virginia	State park.
61	N		Annville			Pennsylvania	Centered on Annville-Cleona Secondary School.
61	SW		Blue Ridge Regional Park			Virginia	A park not open to the general public, but bookable by scouts and other groups. Near Round Hill.
62	E		Blackbird State Forest			Delaware	A state park at the border of New Castle and Kent Counties.
62	E		Snobie Observatory			Delaware	A private observatory in Bear, DE.
62	SW		Hopewell Observatory			Virginia	In the Bull Run Mountains.
63	NE		Middle Creek Wildlife Management Area			Pennsylvania	Wildlife managment area and observing site of the Astronomy Enthusiasts of Lancaster County .
63	S		The Hughesville Sky-view Observatory			Maryland	A private observatory near Waldorf.
63	SW		NOVAC Turner Mountain			Virginia	An observing site of Northern Virginia Astronomy Club. On private land.
63	W		C&O Canal National Historical Park			Maryland	AKA Chesapeake and Ohio Canal National Historical Park. Near Clear Spring, between Hancock and Hagerstown.
64	NE		Coatesville			Pennsylvania	Home to some members of the the DVAA.
68	E		Mount Cuba Astronomical Observatory			Delaware	AKA MCAO. Observatory of the Delaware Astromical Society
69	NE		Cadmus Homestead Observatory			Pennsylvania	A private observatory near Robesonia.
69	NW		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.)
69	SW		Sky Meadows State Park			Virginia	A state park and International Dark-Sky Park near Paris. Used by the Northern Virginia Astronomy Club.
71	E		Wilmington			Delaware	Home of the Delaware Astronomical Society.
71	N		Little Buffalo State Park			Pennsylvania	State park near Newport.
72	N		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.
73	E		Dover			Delaware	A town in Kent county.
73	NE		French Creek State Gamelands			Pennsylvania	A site used by the Delaware Valley Amateur Astronomers.
73	NE		West Chester			Pennsylvania	Home of WCU Observatory and meeting place of the Chester County Astronomical Society.
73	S		Nanjemoy Creek Observatory			Maryland	An observatory of the Southern Maryland Astronomical Society.
74	NE		Eagle Eye Observatory			Pennsylvania	A private observatory.
74	SE		Golden Mean Observatory			Maryland	A private observatory.
74	SW		C.M. Crockett Park			Virginia	A county park and recreation facility used as an observing site by the Northern Virginia Astronomy Club. In Midland.
74	W		Morgan County Observatory			West Virginia	Observatory of the Morgan County Observatory Foundation. Near Berkeley Springs.
75	W		Flint Ridge Observatory			Virginia	A private observatory near Winchester.
76	NE		Carpenter Observatory			Pennsylvania	An observatory of the Berks County Amateur Astronomical Society. Near Reading.
76	NE		StarEffects Observatory			Pennsylvania	A private observatory near Bernville.
76	NE		WWYS Observatory			Pennsylvania	Aka Watch Where You Step Observatory. A private observatory.
77	SE		Killen's Pond State Park			Delaware	A state park near Harrington.
77	SW		Mountain View Observatory			Virginia	An observatory near Warrenton.
77	SW		Stafford			Virginia
78	NE		Triplet Observatory			Pennsylvania	A private observatory.
78	S		King George Observatory			Virginia	A private observatory in King George.
78	SW		Katherine Hill Observatory			Virginia	A private observatory.
79	NW		Persephone Observatory			Pennsylvania	A private observatory near Three Springs.
79	SW		Quiet Skies Observatory			Virginia	A private observatory of a member of the Northern Virginia Astronomy Club.
80	NE		CAS DS-2			Pennsylvania	A site on Blue Mountain, used by the Chesmont Astronomical Society.
80	SE		Blackwater National Wildlife Refuge			Maryland	Centered on the Visitor Center of the refuge. Home of public star nights held by the Friends of Blackwater National Wildlife Refuge.
80	W		Lake Holiday Observatory			Virginia	A private observatory.
81	SW		Stargazer's Field Observatory			Virginia	A private observatory.
82	NE		Dark Horse Observatory			Pennsylvania	A private observatory near Phoenixville.
83	E		Widener University			Pennsylvania	University in Chester.
83	W		Lord Fairfax Community College			Virginia	Community college near Middletown. Also the meeting place of the Shenandoah Astronomical Society (SAS).
84	SW		Over The Hill Observatory			Virginia	A private observatory near Flint Hill.
85	NE		Old Oak Observatory			Pennsylvania	A private observatory in Pottsgrove.
85	SW		CF Phelps WMA			Virginia	A wildlife mangement area used by the Northern Virginia Astronomy Club (NOVAC).
87	NE		Bradstreet Observatory			Pennsylvania	Observatory of Eastern University with public observing. In St. Davids.
88	NE		Boyertown Planetarium			Pennsylvania	Planetarium of the Boyertown Area School District
89	E		Ash Observatory			New Jersey	A private observatory.
89	NE		Merion Golf Club			Pennsylvania	A golf course.
89	NE		Strawbridge Observatory			Pennsylvania	Observatory of Haverford College with student-led public observing
89	NW		Black Bear Hollow Observatory			Pennsylvania	A private observatory.
89	NW		Lewistown			Pennsylvania
91	E		Chestnut Branch Park			New Jersey
91	NE		Carlson R. Chambliss Astronomical Observatory			Pennsylvania	Observatory of Kutztown University. In Kutztown, PA.
91	NE		Pulpit Rock Astronomical Park			Pennsylvania	A campus of several observatories of the Lehigh Valley Amateur Astronomical Society between Lenhartsville and Hamburg.
91	S		Tall Timbers			Maryland	A town in St. Mary's county.
91	SE		Elliott Island road			Maryland	Centered on the parking lot of a boat launch on Elliot Island road.
91	SW		Mark Slade Remote Observatory			Virginia	AKA MSRO. Observatory owned by MSRO Science, Inc.
91	W		Capon Springs and Farms			West Virginia	A rural resort used by the Shenandoah Astronomical Society.
92	E		Sewell			New Jersey	Home of the Rowan College at Gloucester County Stargazers
92	N		Susquehanna University			Pennsylvania	Centered on the observatory of Susquehanna University. In Selinsgrove.
92	NE		Spring Mountain Observatory			Pennsylvania	A private observatory.
93	E		Rowan Astronomical Observatory			New Jersey	Observatory of Rowan University in Glassboro.
93	SW		Culpeper			Virginia	A town in Culpeper County.
93	SW		Lake of the Woods Observatory			Virginia	A private observatory (MPC I24) in Lake of the Woods.
93	SW		Ryan Observing Site			Virginia	A private observation site.
94	E		Holly Dome Observatory			New Jersey	A private observatory near Millville.
94	NE		Candlewyck Observatory			Pennsylvania	A private observatory.
94	NW		Tom's Yard			Pennsylvania	A private observatory.
94	S		Summit Crossing Observatory			Virginia	A private observatory near Spotsylvania.
94	SE		Milton			Delaware	Home of the Sussex County Astronomy Society in Sussex county.
94	W		Shenandoah County Park			Virginia	A park in Shenandoah County. Used by the Shenandoah Astronomical Society and site of monthly observing sessions
95	E		Philadelphia			Pennsylvania	Home of the Delaware Valley Amateur Astronomers.
96	NE		MCCC Observatory			Pennsylvania	Observatory of Montgomery County Community College. Site of observing sessions held by the Bucks Mont Astronomical Association (BMAA), Chesmont Astronomical Society (CAS) and the Delaware Valley Amateur Astronomers (DVAA).
97	NE		Blue Mountain Vista Observatory			Pennsylvania	A private observatory also used by members of Chesmont Astronomical Society. Near New Ringgold.
97	W		Rainsburg Mountain			Pennsylvania
98	NE		Gwynedd Mercy College			Pennsylvania	College in Gwynedd.
98	NE		West Valley Observatory			Pennsylvania	A private observatory. Near Fogelsville.
98	SE		Trap Pond State Park			Delaware	state park near Laurel.
98	W		Rocky Gap State Park			Maryland	State park near Cumberland.
100	SW		Morning Calm Observatory			Virginia	A private observatory.
101	E		Pine Valley Golf Club			New Jersey	A golf course.
101	N		The Geek Shed			Pennsylvania	A private observatory near Hartleton.
101	S		Point Lookout State Park			Maryland	State park where Chesapeak Bay and the Potomac join.
101	SE		Salisbury			Maryland
101	SW		East Coast Video Astronomy Rendezvous			Virginia	The ECVAR star party held at The Country Waye RV Campgrounds in Luray.
101	SW		PostOak			Virginia
102	N		Bucknell Observatory			Pennsylvania	Observatory of Bucknell University. In Lewisburg.
102	N		Southerton Observatory			Pennsylvania	A private observatory near Lewisburg.
103	NE		Willow Grove Area			Pennsylvania	Forecast covers Willow Grove, Hatboro, Horsham, Warminster, Jenkintown and Abington.
103	NW		Canoe Creek State Park			Pennsylvania	A state park used as an observing site by the Starlight Astronomy Club. In Canoe Creek.
103	W		Clegg Observatory			Virginia	A private observatory near Woodstock.
104	SE		Rehoboth Beach			Delaware
105	NE		Palomar East			Pennsylvania	A private observatory somewhere around Warrington.
105	SW		Belmont Observatory			Virginia	A private observatory. Affiliated with the Rappahannock Astronomy Club.
106	E		Belleplain State Forest			New Jersey	Site of the South Jersey Star Party by the South Jersey Astronomy Club
106	E		Sky Bright Observatory			New Jersey	A private observatory.
106	NE		Allentown(PA)			Pennsylvania	A town in Lehigh county.
106	NE		LVAAS South Mountain Campus			Pennsylvania	Observatory and planeterium site of the Lehigh Valley Amateur Astronomical Society.
106	NE		Northeast Philadelphia Airport			Pennsylvania
106	NW		Dog-Star Observatory			Pennsylvania	An observatory near Pennsylvania Furnace.
106	NW		State College			Pennsylvania	A meeting place of the Central Pennsylvania Observers
106	W		Hidden Bend Observatory			West Virginia	A private observatory near Romney.
107	N		Valley View Observatory			Pennsylvania	A private observatory near Kaseville.
108	NW		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.
108	SW		Big Meadows			Virginia	A site in Shenandoah National Park used by the Northern Virginia Astronomy Club.
109	E		Justin's Space Pictures Observatory			New Jersey	A private observatory.
109	NE		Park Place Observatory			Pennsylvania	A private observatory.
109	W		Morning Star Observatory			West Virginia	A private observatory.
110	NW		Altoona			Pennsylvania	Home of the Starlight Astronomy Club .
110	NW		Stardust Observatory			Pennsylvania	A private observatory near Port Matilda.
110	W		Jerome			Virginia
111	NE		Buckingham			Pennsylvania
112	E		Joseph D. Tatem Observatory			New Jersey	Near Medford lakes.
113	S		Ophelia Observatory			Virginia	A private observatory
113	W		Frostburg			Maryland	"Home of the the Cumberland Astronomy Club and Frostburg State University\'s planetarium.
114	N		Walnut Street Observatory			Pennsylvania	A private observatory in Berwick.
114	NE		Camp Onas			Pennsylvania	Near Ottsville. Site of the Stella-Della Valley Star Party and used by the BMAA
114	NE		Levittown			Pennsylvania
114	S		River House Observatory			Virginia	Near Burgess.
114	SW		Lagniappe Farm			Virginia	A private observing site of a member of the Charlottesville Astronomical Society.
115	E		Stardom Observatory			New Jersey	A private observatory in Mt Holly.
115	NE		Solebury Mountain Observatory			Pennsylvania	A private observatory on Solebury Mountain. Also near Washington Crossing State Park.
115	S		Millers Tavern			Virginia	Along Rt 360 west between Tappahannock and Aylett.
116	NE		JAT Observatory			Pennsylvania	A private observatory near Fairless Hills.
117	E		Batsto			New Jersey	An observing site of the West Jersey Astronomical Society.
117	NE		Astro-chalet			Pennsylvania	A private observatory.
117	NE		Celestial Exploration Observatory			Pennsylvania	A private observatory.
117	NE		Eckley Miners' Village			Pennsylvania	An observing site of the Greater Hazleton Area Astronomical Society.
117	S		Bell Isle State Park			Virginia	State park.
118	W		Mountain Meadows Observatory			West Virginia	Private Observatory near Lost River State Park.
119	E		Carranza Field			New Jersey	An observing site of the Carranza Field Astronomers.
119	NW		Elton Moonshine Observatory			Pennsylvania	An observatory in Elton.
119	SW		Hidden Creek Observatory			Virginia	A private observatory.
120	E		Blueberry Hill Observatory			New Jersey	A private observatory near Pemberton

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