Duke Farms
A 2,700-acre free nature preserve in Hillsborough with bike trails and an orchid range.
Delaware Water Gap — Mount Tammany Trail
The most famous hike in New Jersey: a steep scramble to a sweeping river-gap overlook.
Princeton University Campus & Art Museum
Gothic campus walks, free art museum, and a classic downtown across the street.
Howell Living History Farm
A working 1900s farm with free weekend programs — horse plowing, maple sugaring, hayrides.
Jersey Shore Farmers Market (Sample)
Weekly market with produce, flowers, and local makers.
Waterfront Summer Concert Series (Sample)
Free outdoor concert on the Camden Waterfront.
Island Beach State Park
Ten miles of undeveloped barrier island — dunes, surf fishing, and kayak trails.