26 National Park Service sites
Pennsylvania park guides
6 campgrounds inside the parks · 534 nearby · 24 free sites6 campgrounds inside the parks · 534 nearby · 24 free and dispersed sites
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National Recreation Area3 alerts
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At a glance
Inside the parks6 campgroundsDelaware Water Gap 4 · Gettysburg 2
Near the parks534 campgroundsWithin 25–50 mi of a site
Free and dispersed24 sitesWithin 25–50 mi of a site
Current alerts20 at 11 sitesAs of Sep 20, 2026 · nps.gov
Park guides in Pennsylvania 26
National Recreation Area3 alertsDelaware Water Gap National Recreation AreaSituated within the most densely populated region of the United States, Delaware Water Gap National Recreation Area provides a unique opportunity to experience tranquil landscapes, rich human history, and striking scenery along 40 miles of the longest free-flowing river east of the Mississippi. The park offers year-round recreation including hiking, paddling, fishing, and hunting.4 in the park · 204 within 50 mi · 10 free nearbyEntrance $10 per vehicle
3 alertsEntrance $10 per vehicle
National Military ParkGettysburg National Military ParkThe Battle of Gettysburg was a turning point in the Civil War, the Union victory that ended General Robert E. Lee's second and most ambitious invasion of the North. Often referred to as the "High Water Mark of the Rebellion", Gettysburg was the Civil War's bloodiest battle and was also the inspiration for President Abraham Lincoln's immortal "Gettysburg Address".2 in the park · 80 within 25 mi · 2 free nearby3 alerts
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National Historic SiteEisenhower National Historic SiteEisenhower National Historic Site preserves the farm of General and 34th President Dwight D. Eisenhower. Adjacent to the Gettysburg battlefield, the farm served the president and first lady as a weekend retreat and as a meeting place for world leaders. With its peaceful setting and view of South Mountain, it was a respite from Washington, DC, and a backdrop for efforts to reduce Cold War tensions.77 within 25 mi · 2 free nearby
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National Historic SiteHopewell Furnace National Historic SiteHopewell Furnace showcases an early American landscape of industrial operations from 1771-1883, Hopewell and other iron plantations laid the foundation for the transformation of the United States into an industrial giant for the time. The park's 848 acres and historic structures illustrate the business, technology and lifestyle of our growing nation.71 within 25 mi · 3 free nearby1 alert
1 alertOpen the guide
National MonumentCarlisle Federal Indian Boarding School National MonumentMore than 7,800 children from 140 Tribes went to the Carlisle School from 1879 to 1918. The National Park Service will collaborate with families, affiliated Tribal Nations, the US Army, historians, and partners to develop resources and share the story of the children, families, and communities impacted by Carlisle Federal Indian Boarding School.61 within 25 mi · 5 free nearby1 alert
1 alertOpen the guide
National Historical ParkValley Forge National Historical ParkValley Forge is the place where George Washington and the Continental Army took refuge during the winter of 1777-1778. Today the park protects 3,500 acres of meadows, woodlands, historic landscapes, and monuments commemorating the resolve of the Revolutionary War generation and honoring the power of people to pull together, overcome adversity, and find renewal through transformation.52 within 25 mi · 2 free nearby4 alerts
4 alertsOpen the guide
National Wild and Scenic RiverLower Delaware National Wild and Scenic RiverThe Delaware River, the largest free-flowing river in the eastern United States, runs past forests, farmlands and villages. It also links some of the most densely populated regions in America. In 2000, the National Wild and Scenic River System incorporated key segments of the lower Delaware River to form this unit of the National Park System.49 within 25 mi
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Scenic & Recreational RiverUpper Delaware Scenic & Recreational RiverCanoe through rapids and quiet pools as the Delaware River winds its way through a valley of swiftly changing scenery or fish amid rolling hills and riverfront villages in one of the finest fishing rivers in the northeastern United States. The clean water of the Delaware, the last major undammed river in the eastern United States, supports a healthy ecosystem and offers tranquility and excitement.36 within 25 mi
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Chesapeake BayOver 41 million acres are connected through the waters that flow to and through Chesapeake Bay. The National Park Service strives to connect people to the opportunities and adventures throughout the watershed. Inspiring stewardship across this vast region supports recreation, business, tourism, learning, and a thriving natural resource for all to enjoy.31 within 25 mi
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National BattlefieldFort Necessity National BattlefieldThe battle at Fort Necessity in the summer of 1754 was the opening action of the French and Indian War. This war was a clash of British, French and American Indian cultures. It ended with the removal of French power from North America. The stage was set for the American Revolution.27 within 25 mi · 1 free nearby2 alerts
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National Historic SiteAllegheny Portage Railroad National Historic SiteThe first railroad to cross the Allegheny Mountains, the Allegheny Portage Railroad was the final piece of the Pennsylvania Main Line Canal. "The Portage" opened in 1834, marking the first time that there was one, direct route between Philadelphia and Pittsburgh. All things to all people, it served merchants, passengers, slaves in pursuit of freedom, and soldiers from the Mexican War.22 within 25 mi1 alert
1 alertOpen the guide
National MemorialFlight 93 National MemorialOn Tuesday morning, September 11, 2001, the U.S. came under attack when four commercial airliners were hijacked and used to strike targets on the ground. Nearly 3,000 people tragically lost their lives. Because of the actions of the 40 passengers and crew aboard one of the planes, Flight 93, the attack on the U.S. Capitol was thwarted.21 within 25 mi · 2 free nearby
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Photos: Courtesy of James Hicks · NPS Photo · NPS/ A.Rich · US Army/Dickinson College · NPS Photo / G. Purifoy · NPS Photo/Julia Bell · NPS Photo/Tom Markwardt · NPS · NPS/Brendan Wilson
Trails crossing Pennsylvania 6
- Appalachian National Scenic Trail14 states
- Captain John Smith Chesapeake National Historic Trail6 states
- Lewis & Clark National Historic Trail16 states
- North Country National Scenic Trail8 states
- Potomac Heritage National Scenic Trail4 states
- Washington-Rochambeau Revolutionary Route National Historic Trail10 states
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Park information, alerts and photos: National Park Service.