Chadron State Park is a state park of Nebraska, USA, containing part of the Pine Ridge. The park is in northwestern Nebraska 9 miles (14 km) south of Chadron, within Nebraska National Forest. It is Nebraska's oldest state park, established in 1921. At 974 acres (394 ha), the park contains a modern campground and 16 cabins. Activities include swimming in a regulation-sized pool, horseback riding, archery, Frisbee golf, hiking, tennis, sand volleyball and fishing.