The Darkest Skies
in New Jersey
Access the definitive rankings of the top 10 National Park Service Champions and International Dark Sky Parks in New Jersey. Explore our comprehensive directory of 275 New Jersey cities to find the perfect dark sky spot with verified scientific data.
National Park Service Reports
The darkest verified spots in the state. Pro Tip: Dark sky reports reveal their best details through precision optics.
North end (State Park)
Assateague Island NS
Local Relevance
The scientific findings at North end (State Park) provide New Jersey residents with the most reliable data on regional atmospheric stability.
"Site is dominated by singular glare source, a row of lights (harbor lights?) from Ocean City. Causes ground illumination, shadows, substantial scotopic hinderance when lookin gnrth. State Park lights are poor too, also causing some hinderance, but less than the harbor lights. Dry breeze from SW creating good transparency. At end of first set, LM=6.8 at zenith, seeing somewhat unsteady, transparency good. Magnitude 6.6 is easy, 6.8 achieved with seriours effort."
Harriet Tubman Underground Railroad NHP
Harriet Tubman Underground Railroad NHP
Local Relevance
The scientific findings at Visitor Center provide New Jersey residents with the most reliable data on regional atmospheric stability.
"Not too much detail but M31 (Andromeda Galaxy) was visible to the naked eye and overall this night sky provides good opportunities for public observing. The light dome from the greaer Washington D.C. area on over to Baltimore extended about 30° above the horizon. Norfolk Virginia was visible to about 20° above the horizon and Salisbury and Ocean City were easily visible to the east. The lights of Cambridge and Easton illuminated a few remaining clouds to the NNE. SQM zenith brightness reading of 20.59."
Meadow south of Church House
Hopewell Furnace NHS
Local Relevance
The scientific findings at Meadow south of Church House provide New Jersey residents with the most reliable data on regional atmospheric stability.
"Sky quality measurements were recorded at Meadow south of Church House in Hopewell Furnace NHS on 8/16/2014. The site demonstrated a scientific darkness reading of 19.87 SQM."
Jockey Hollow
Morristown NHS
Local Relevance
For observers in New Jersey, Jockey Hollow serves as the definitive baseline for high-altitude transparency and localized skyglow data.
"Seeing very good, transparency fair. Very humid, dew on the grass. No part of the sky is dark, a gradient of sky brightness from horizon to zenith. The sky is grayish white, near the NYC and Newark light dome some peach color seen. Very bright near the horizon, which is actually at least 10 degrees above the true horizon. The site is in a "hollow" and has tall trees all around, so the brightest parts of light domes are masked. No distinct "domes" are seen, the sky is bright all around except toward the west, which looks dark by comparison. It is therefore impossible to attribute light pollution to any individual city. The Milky Way is not at the zenith at this time of the year, but even late when the summer Milky Way is higher it is invisible. Near the zenith there are some features, the Coma cluster is seen as 10-12 stars, the form of Ursa Major and Leo are readily seen, but anything below 60 degrees above the horizon is severely compromised. The land is well illuminated, navigation easy unless you are looking toward New York and Newark, where the light of the sky produces glare. Estimate about 1/4 of scoptopic vision is lost, unless looking at the eastern sky, which is much brighter. Bortle Class 7, could be 6 later on if it gets a bit darker."
Certified Dark Sky Parks
International Dark Sky Association certified locations. Visiting a park? Don't forget a red-light flashlight to preserve the dark.
Cherry Springs State Park
Due to its exceptionally dark skies, Cherry Springs State Park is one of the best places in the eastern U.S. for stargazing. Situated at 700 m above sea level…
Official Details →Rappahannock County Park
The Rappahannock County Park is a 7.3-acre park located centrally in Rappahannock County off Route 211 near the town of Washington, Virginia, mere miles east of…
Official Details →Sky Meadows State Park
Sky Meadows State Park is a 754-hectare site in northern Virginia, U.S., about one hour from the Washington, D.C., metro area. The name ‘Sky Meadows’ comes from…
Official Details →Gearing Up for New Jersey Nights
"Because New Jersey contains multiple distinct climate zones, ensure your observation kit includes flexible thermal management and multi-stage dew protection."
The New Jersey Field Kit
Across the breadth of New Jersey, the transition from major light domes to protected scientific zones creates a unique challenge for the modern observer.
Browse Cities
Find detailed scientific reports for 275 unique locations across New Jersey.