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Cherry Springs State Park

United States · North America
International Dark Sky ParkDesignated 1922✦ 41.6628, -77.8231
Cherry Springs State Park

Photo: Curt Weinhold · CC BY-SA 3.0 · Wikimedia Commons

About this dark-sky place

Cherry Springs State Park is an 82-acre park atop the Allegheny Plateau in Potter County, Pennsylvania, within the Susquehannock State Forest, long known among astronomers as one of the darkest spots on the U.S. East Coast.

Why Cherry Springs State Park is a top stargazing spot

Cherry Springs was designated an International Dark Sky Park on June 11, 2007, only the second park in the world to receive the status, and it carries a Bortle scale rating of 2, meaning almost no light pollution. Sitting at 2,300 feet elevation with wide, unobstructed sky views, it has been called the 'last best refuge of natural night sky' in the eastern United States.

What you can see

On the best nights, up to 10,000 stars are visible to the naked eye, and the Milky Way appears clearly overhead. Conditions here can be dark enough that the night sky casts a faint, discernible shadow.

Visiting Cherry Springs State Park at night

The park's astronomy field offers 30 rustic, non-electric campsites (RVs up to 80 feet), open seasonally from mid-April through late October, with pit toilets, potable water from hydrants and a sanitary dump station; there are no showers at the campground itself, though showers are available for a small fee at nearby Lyman Run State Park. Pets and internet access are not permitted at the campground. The Cherry Springs Country Store, 1.5 miles north on Route 44, is open Friday and Saturday from 9am to 8pm for essentials. Cherry Springs hosts two major annual gatherings: the Cherry Springs Star Party each June, run by the Astronomical Society of Harrisburg, and the Black Forest Star Party each September, organised by Central Pennsylvania Observers. For current dates and reservations, call the park office at (814) 435-1037 or the statewide line at (888) PA-PARKS.

Best time to go

From this mid-northern latitude, the Milky Way's core is best viewed low in the south from around March through September, while winter nights bring Orion and the bright stars of the season's sky. The Perseid meteor shower peaks in mid-August, a natural match for either of the park's star parties, with the Geminids following in mid-December and the Quadrantids in early January. As always, plan around the new Moon, give your eyes twenty to thirty minutes to adapt to the darkness, and switch to red light once you're on site.

Getting there

Cherry Springs sits on Pennsylvania Route 44 in West Branch Township, Potter County. The nearest towns are Coudersport, about 15 miles northwest, and Galeton, about 13 miles northeast, both worth stocking up in before you arrive; grocery stores and restaurants are available in Coudersport.

See your named star from here

With up to 10,000 stars on view, Cherry Springs is a rewarding place to track down a star you have named through Star Register. Bring your certificate's coordinates and a stargazing app, then explore the star catalogue or our observatories directory for more dark-sky spots near you.

Planning your visit

Conditions and access vary by season. Check the official website and Google Maps before you travel, and aim for a clear night near the new Moon for the darkest sky.

Frequently asked questions
Cherry Springs State Park is in Potter County, Pennsylvania, atop the Allegheny Plateau within the Susquehannock State Forest.
It carries a Bortle scale rating of 2, meaning almost no light pollution, with up to 10,000 stars visible on the clearest nights.
It was designated an International Dark Sky Park on June 11, 2007, the second park in the world to receive the status.
Yes, it hosts the Cherry Springs Star Party every June, run by the Astronomical Society of Harrisburg, and the Black Forest Star Party every September, run by Central Pennsylvania Observers.
Yes, the astronomy field has 30 rustic, non-electric campsites open from mid-April through late October, with pit toilets and potable water but no showers on site.
Plan around the new Moon; the Milky Way's core is best seen from March to September, and the Perseid meteor shower peaks in mid-August.
Location
Nearby dark-sky places
Cherry Springs State Park: PA's Darkest Night Sky | Star-Register.eu