The park contains a section of the Rockaway River which is utilized for seasonal trout stocking by the state.
The property acts as a major watershed protection area for the region's drinking water supply.
The park's trail system connects into a broader network of Morris County greenways.
The terrain features significant elevation changes, ranging from river valley floors to higher wooded ridges.
Hedden County Park is a 392-acre woodland facility situated in Randolph, New Jersey, featuring a designated section of the Rockaway River. The park is characterized by its heavily wooded terrain, which provides a natural habitat and extensive shade for visitors. It serves as a central hub for outdoor recreation in Morris County with multi-purpose athletic fields. The park offers established trail networks suitable for hiking and nature walking. Picnic facilities are scattered throughout the grounds, often located near the riverbank. A dedicated playground area serves families with children, integrated into the park’s northern sector. The area incorporates significant water features, including the Jackson Brook and the reservoir, which influence the local topography. Access to the park is primarily facilitated via Reservoir Avenue. It functions as a public resource managed by the Morris County Park Commission.
The wooden footbridge crossing over the Rockaway River.
Bring insect repellent, as the dense forest and river proximity lead to high mosquito activity in warmer months.
Verify trail conditions before visiting after heavy rainfall, as sections near the river can become muddy.
Utilize the designated parking areas near the reservoir to minimize walking distances to the picnic groves.
Do not attempt to swim in the reservoir or restricted river sections, as water currents and hidden debris pose safety risks.
Park grounds are generally accessible year-round from sunrise to sunset, though certain amenities may be winterized.
Carry-in, carry-out trash policy applies; keep pets leashed at all times.
