Monmouth Battlefield State Park
16 Business Route 33, Manalapan Township, NJ 07726, USA
Straddling the border between Freehold Township and Manalapan, this state park covers an area of just under 3,000 acres.
The site hosted one of the largest battles of the American Civil War with re-enactments being staged in the summer.
The park is also perfect for hiking and has other points of interest such as a restored farmhouse from the Revolutionary War.