Worthington State Forest is a state forest located within the Delaware Water Gap National Recreation Area, just above the water gap, in Warren County, New Jersey. It covers an area of 6,421 acres and stretches for more than seven miles along the Kittatinny Ridge near Columbia. The park offers hiking, camping (including a hike-in, primitive area) and canoeing and kayaking on the Delaware. There are some twenty miles of hiking trails within the park, including seven miles of the Appalachian Trail (AT), which passes through the park.