This is a hidden gem for a MST hiker. The campground is located on a private land, has a shelter, a fire pit, and a number of tent sites. It's a hike in only campground, located approximately 1 mile from the roadside parking on Red Mill Road, Durham NC. 

The information can be found here:

There is an authorized camping area available on private property in this section of the Falls Lake Trail(between Red Mill Road and Old Oxford Road). Follow the blue-blazed trail off the MST approximately 1 mile west of Red Mill Road. NOTE: This campsite is on private property. It is a HUGE PRIVILEGE to be allowed to camp at this location. Vandalism, neglect or any trash left at this campsite could result in closing of this campsite by the landowner. No water or toilet facilities are provided. There are seven established campsite pads for 2-person tents. Campsite rules:(1) Practice Leave No Trace ethics.(2) Do NOT leave any trash. Pack it in= Pack it out.(3) There is a 2-night maximum stay.(4) Do NOT explore past a 75 yard radius of the Shelter.(5) NO FIRES except in the established fire pit.