The Neusiok Trail is a 20.4-mile (32.8 km) hiking trail located in the Croatan National Forest in Carteret County, North Carolina. The trail traverses the forest from a sandy beach on the Neuse River to a salt marsh on the Newport River, and along the way, it crosses cypress swamps, hardwood ridges, longleaf-pine savannah and pocosin—shrubby bogs The entire Neusiok is part of the Mountains-to-Sea Trail (MST) which spans North Carolina, and the MST in the Croatan is a designated National Recreation Trail.