Monmouth Battlefield State Park straddles Manalapan and Freehold in a more rural section of both towns. The park is the site of one of the largest battles of the Revolutionary War. Each year, Monmouth Battlefield State Park hosts a reenactment of the Battle of Monmouth that draws thousands of people.
The park has opportunities for hiking, as well as a visitors center and exhibits for information on the Battle of Monmouth. Battleview Orchards, located within the park, has opportunities for apple picking.