Somerset
Bunker Hill Natural Area
Short trails along fields and through forests, with a 30-foot cliff near Ten Mile Run.
Sourland Mountain Preserve
Hike over boardwalks and through the boulders of Devil’s Half Acre and Roaring Rocks.
Negri-Nepote Native Grassland Preserve
Easy hike around the edges of grasslands and through some forested areas with plenty of birding opportunities.
Butler Road Natural Area
Three short loops surrounding the Ten Mile Run Stream that can be combined or hiked alone.
Six Mile Run Reservoir – Red Trail
Hike through forests, pines, open fields, and along the Six Mile Run.
Washington Valley Park
Hike along Washington Valley Reservoir, East Branch Reservoir, Buttermilk Falls and a hawk watch.
D&R Canal – Blackwells Mills to Demott Lane
Biking the Delaware and Raritan Canal from Blackwells Mills north almost to Demott Lane.