Route 79 is a state highway located in Monmouth County in the U.S. state of New Jersey. It runs from an intersection with U.S. Route 9 (US 9) in Freehold Township north to an intersection with Route 34 and County Route 516 Spur (CR 516 Spur) in Matawan. The route is a mostly two-lane undivided road that passes through both suburban residential areas and rural areas. The route intersects Route 33 in Freehold Township, Route 33 Business and CR 537 in Freehold Borough, Route 18 and CR 520 in Marlboro Township, and CR 516 in Matawan.