| Allegheny Portage Railroad National Historic Site – Dogs are allowed in certain areas |
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| Delaware Water Gap National Recreation Area – Pets are permitted in most areas of the park and must be on a 6-foot leash at all times. Pets may not be tied to an object and left unattended or left in a vehicle. |
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| Fort Necessity National Battlefield – Pets are permitted in of the park, provided they are equipped with collars, identification and vaccination tags, and under control on a leash.Pets are not allowed in any public building or office except for service animals. |
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| Friendship Hill National Historic Site – Pets are welcome at Friendship Hill. All dogs must remain on a leash (no longer than 6 feet) and all pets must be under control at all times. Pet owners are required to clean up after their dogs and prevent them from harming park plants and wildlife. Pets are not allowed inside the visitor center. |
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| Gettysburg National Military Park – Pets are welcome at Gettysburg National Military Park though there are some general rules that pet owners should follow during their visit. Read more about their pet policy HERE. |
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| Hopewell Furnace National Historic Site – Pets are welcome to visit Hopewell Furnace NHS with some restrictions. Walking animals along the park’s roadways and trails is a favorite activity for many owners. Exposure to unfamiliar people, surroundings, wildlife and domesticated farm animals can cause unusual or even aggressive behavior in some pets. Read more about their pet policy HERE. |
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| Johnstown Flood National Memorial – Dogs are allowed |
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| Valley Forge National Historical Park – Dogs are allowed as long as they are on leash. |
