Requires the Department of Natural and Cultural Resources (DNCR) to add the Coastal Crescent Trail through Johnston, Sampson, Cumberland, Bladen, Pender, and Onslow counties, as well as other counties designated by the Secretary of the Department of Natural and Cultural Resources, to the Mountains‑to‑Sea State Park Trail. Requires that the trail route include public and private lands. Requires the Secretary and staff of DNCR to work with the staff and volunteers of Friends of the Mountains‑to‑Sea Trail to plan and develop the route. Requires DNCR, by October 1, 2017, to amend the State Parks System Plan required by GS 143B-135.48 to reflect the addition of the Coastal Crescent Trail to the Mountains‑to‑Sea State Park Trail.