Paulinskill River Wildlife Management Area in Sussex County offers 613 acres of public access for fishing and hunting along the Paulins Kill, with a car-top boat launch available. The area features the scenic Paulinskill Valley Trail, a 15.

7-mile rail trail suitable for hiking and biking, along with parking areas and restroom facilities.

Horseback riding is permitted on designated roads and trails with a permit, and the WMA is managed for multiple recreational uses including fishing, hunting, and wildlife viewing.