Fee: No entrance fee.
About this park
Stephens State Park is on the Musconetcong River, an excellent trout-stocked freshwater fishing spot that flows over and around boulders. Daytime visitors use picnic tables and grills with river views, and there are numerous hiking and mountain biking trails. Tent camping is available for those who want to extend their stay. Swimming is prohibited. The gate is open daily from 8 a.m. to 8 p.m., and the park office is open Wednesday to Sunday.
Stephens State Park FAQ
Where is Stephens State Park located?
Stephens State Park is in Hackettstown, New Jersey, at 800 Willow Grove St.. GPS coordinates: 40.86918, -74.81. Get directions.
Is there an entrance fee at Stephens State Park?
No entrance fee. Fees can change by season, so confirm with the park before you go.
How do I contact Stephens State Park?
You can call (908) 852-3790 or email StephensStatePark@dep.nj.gov. The park office can confirm RV site availability, hookups, length limits and current conditions.
Are there RV campgrounds near Stephens State Park?
Yes. The closest RV-friendly campgrounds listed on ParkedRV are:
- Camp Gateway- Brooklyn Ny (52.0 mi, reservable)
- Ives Run (141.5 mi, reservable)
- Indian Hollow (143.6 mi, reservable)
How current is this information about Stephens State Park?
This listing was last updated on October 6, 2026. If something is out of date, let us know and we'll fix it.