High Point State Park is a state park straddling the border of Wantage Township and Montague Township in Sussex County, within the Skylands Region of northwestern New Jersey, United States, near the border with New York State and Pennsylvania. The park covers 15,413 acres. Part of the Kittatinny Mountains, the highest point in the state of New Jersey, the aptly named High Point, sits in the northern reaches of the park, at elevation 1,803 feet.