Hillsborough, Somerset County, NJ
Rocky trails climb through boulder fields and over dozens of wooden walkways at Sourland Mountain Preserve, with ge...
Easy woodland loops follow the headwaters of the Stony Brook at the Sourlands Ecosystem Preserve, a quiet D&R Green...
Nature reserve with more than 10 miles of hiking trails through wetlands, forests, meadows and streams, in Penningt...
This 170-acre wooded preserve bordering Spruce Run Reservoir is named for the colonial ironworks that flourished he...