Jenny Jump State Forest
Jenny Jump State Forest, nestled in the rolling hills of Warren County, New Jersey, offers scenic vistas, dense woodlands, and unique glacial boulders. The forest is a haven for outdoor enthusiasts, featuring hiking trails, camping sites, and opportunities for stargazing at the Greenwood Observatory.
Free
Visiting with Dogs
Dogs allowed on leash; not in buildings or swim areas. Owners must clean up and supervise pets at all times.
Visitor Tips & Reviews
What Visitors Say
Visitors love Jenny Jump for its scenic trails, stargazing opportunities, peaceful campsites, and friendly staff, making it a top spot for both adventure and relaxation in New Jersey.
Tips from Visitors
- Wear sturdy shoes for rocky trails.
- Check for ticks after hiking.
- Bring water and snacks.
- Arrive early for best parking.
- Watch for scenic overlooks.
- Respect wildlife and keep noise down.
Amenities
Nearby Attractions
Explore these attractions near Jenny Jump State Forest:
- Land of Make BelieveA family-friendly amusement and water park located in nearby Hope, perfect for children and families.3 miles away
- Historic Blairstown TheatreA restored venue hosting live performances and films, located in the charming town of Blairstown.7 miles away
- Lakota Wolf PreserveA wildlife preserve offering guided tours to observe and learn about wolves in their natural habitat.12 miles away
Things to Do at Jenny Jump State Forest
Camping at Jenny Jump State Forest
Tent sites, shelters, and group camping available April–October; basic amenities, no hookups, reservations required.
Hiking Trails
Jenny Jump State Forest offers scenic day hikes with rolling hills, rocky outcrops, and panoramic views of the surrounding valleys. Trails vary from easy to moderate, winding through dense forests and past glacial boulders. Hikers frequently mention peaceful surroundings, well-marked paths, and opportunities to spot wildlife. The park is especially popular in the fall for its vibrant foliage and quiet, less-crowded atmosphere.
Jenny Jump Trail
ModerateA scenic loop trail offering panoramic views, rocky outcrops, and forested paths through the heart of Jenny Jump State Forest.
Ghost Lake Trail
EasyA short, family-friendly trail circling Ghost Lake with opportunities for wildlife viewing and peaceful lakeside scenery.
Summit Trail
ModerateA rewarding hike to the highest point in the park, featuring rocky terrain, dense woods, and sweeping vistas.
Swamp Trail
EasyA gentle loop through wetlands and forest, ideal for birdwatching and enjoying the park's diverse plant life.
Directions
From I-80, take Exit 12 and follow Route 521 south for 2 miles. Turn right onto State Park Road and continue for 1 mile to the entrance.
Contact & Info
Frequently Asked Questions
What activities can I do at Jenny Jump State Forest?
Popular activities include hiking, camping, picnicking, birdwatching, and fishing. The park also offers scenic overlooks and stargazing opportunities at the Greenwood Observatory.
Are there camping facilities at Jenny Jump State Forest?
Yes, the forest has tent and trailer campsites, as well as group sites and shelters. Reservations are recommended, especially during peak seasons.
Are pets allowed in Jenny Jump State Forest?
Pets are allowed but must be kept on a leash no longer than six feet. Owners must clean up after their pets and follow all park regulations.
What are the hiking trails like at Jenny Jump State Forest?
The forest features several trails ranging from easy to moderate difficulty, with scenic views, rocky terrain, and forested paths. The Summit Trail is especially popular for its vistas.
Is there an entrance fee for Jenny Jump State Forest?
There is no entrance fee for day use. However, fees apply for camping and certain facilities. Check the official website for current rates.
Can I see wildlife at Jenny Jump State Forest?
Yes, visitors often spot deer, wild turkeys, birds, and various small mammals. The forest is a great spot for nature observation and photography.

Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
View Gear Checklist →