

The Pocosin Addition encompasses 286 acres of lowland terrain within the Croatan National Forest, situated in the upper reaches of the Newport River watershed. This flat landscape is defined by its raised bog systems—pocosins—where water moves slowly through dense shrubland and shallow pools. Juniper Branch, Mairey Branch, and Millis Swamp form the hydrologic core of this addition, their waters originating within the pocosin itself and draining northward toward the Newport River headwaters. The presence of standing water and saturated soils year-round shapes every ecological process in this landscape.
The vegetation reflects a gradient of moisture and fire history across distinct pocosin communities. High Pocosin areas support dense stands of pond pine (Pinus serotina) with an understory of fetterbush lyonia (Lyonia lucida), swamp cyrilla (Cyrilla racemiflora), and honeycup (Zenobia pulverulenta)—a characteristic assemblage of the Pinus serotina / Cyrilla racemiflora / Zenobia pulverulenta Shrubland. In lower, wetter sections, the canopy opens to Low Pocosin, where sweet pepperbush (Clethra alnifolia) and inkberry (Ilex glabra) dominate the shrub layer. The ground layer throughout supports specialized plants adapted to acidic, nutrient-poor soils: rough-leaved loosestrife (Lysimachia asperulaefolia), the federally endangered species found here, along with carnivorous plants including the sweet pitcher plant (Sarracenia rubra) and yellow pitcher plant (Sarracenia flava), both vulnerable (IUCN). The Small Coastal Plain Spreading Pogonia (Cleistesiopsis oricamporum), vulnerable (IUCN), blooms in the open understory where light penetrates the shrub canopy.
Wildlife in the pocosin reflects both the aquatic and terrestrial character of this landscape. The federally endangered Northern Long-Eared Bat (Myotis septentrionalis) hunts insects above the shrubland and over open water. The red-cockaded woodpecker (Dryobates borealis), threatened under the Endangered Species Act, depends on the scattered mature pines that rise above the pocosin canopy. Prothonotary warblers nest in cavities near the water's edge, while the Eastern Black Rail (Laterallus jamaicensis jamaicensis), threatened federally, calls from the dense marsh vegetation bordering Juniper Branch and Mairey Branch. American alligators (Alligator mississippiensis) occupy the deeper pools and swamp margins, their presence indicating the subtropical character of these lowland waters. Barking Tree Frogs (Dryophytes gratiosus) breed in the shallow pools, their calls a signature sound of the pocosin in spring.
Walking through the Pocosin Addition, a visitor experiences a landscape of subtle transitions. The shrubland appears uniform from a distance, but moving through it reveals the variation in canopy height and understory composition that marks the shift from High to Low Pocosin. The ground underfoot changes from firm to spongy as elevation drops and water table rises. Crossing Juniper Branch or Mairey Branch means stepping into open water bordered by dense shrubs—the only breaks in the otherwise continuous woody cover. The air is humid and still, the light filtered through layers of foliage. In spring, the calls of breeding frogs and the songs of prothonotary warblers fill the soundscape. In summer, the pocosin becomes a maze of flowering shrubs and carnivorous plants, each adapted to the specific chemistry and hydrology of this raised bog system.


The Pocosin Addition lies within lands historically occupied by the Coree, a coastal Algonquian people who inhabited the areas south of the Neuse River, including present-day Carteret County. The Coree maintained documented villages on the west side of the Newport River and near the Core Sound. They shared this region with the Neusiok, who occupied the lower Neuse River basin, and the Tuscarora, a powerful Iroquoian-speaking nation that dominated the coastal plain prior to the eighteenth century. Following their defeats by British colonists and allied tribes in the early colonial period, these nations were significantly reduced in population. Many Tuscarora migrated north to join the Iroquois Confederacy in New York, while Coree survivors were relocated to a reservation at Lake Mattamuskeet or retreated into the deep swamps to avoid colonial authorities. Descendants of these original coastal peoples are today associated with state-recognized tribes including the Lumbee Tribe of North Carolina and the Coharie Intra-tribal Council.
During the colonial and early national periods, settlers attempted to drain the pocosin lakes in this region through canal construction to establish rice and cranberry plantations. The surrounding longleaf pine forests became a primary source for the naval stores industry, which produced tar, pitch, and turpentine. By the early twentieth century, heavy logging operations dominated the landscape. The largest initial acquisition for what would become the Croatan National Forest came from Interstate Cooperage, a subsidiary of Standard Oil, which operated a large mill in nearby Belhaven and maintained extensive logging camps and temporary mill villages in the swamps. The region's nearly impenetrable pocosin swamps were also used during Prohibition for the illegal manufacture of bootleg whiskey, which was sold in nearby towns.
Federal acquisition of these depleted lands began in 1933 and continued through 1935, when the government purchased approximately 77,000 acres for reforestation experiments. On July 29, 1936, President Franklin D. Roosevelt established the Croatan National Forest by Presidential Proclamation 2192, acting under the authority of Section 24 of the Forest Reserve Act of 1891 and Section 11 of the Weeks Act of 1911. The forest has since expanded from its original acreage to approximately 160,000 acres today through subsequent acquisitions, including the Davis Tract in 2021 and the Bate Tract in 2022. In 1984, Congress designated approximately 30,000 acres within the forest as official wilderness areas. The Pocosin Addition is protected under the Roadless Area Conservation Rule of 2001.

Headwater Protection and Drinking Water Filtration
The Pocosin Addition sits within the upper Newport River headwaters and contains the raised bog systems (pocosins) that define the Croatan's hydrology. These deep peat soils function as natural aquifer filters, directly supporting the West Carteret Water Corporation's drinking water wells. Road construction would disrupt the intact peat matrix that currently filters groundwater; compaction and cut-slope erosion would alter subsurface water flow patterns and introduce sediment into the aquifer recharge zone that supplies drinking water to the region.
Carnivorous Plant and Rare Herb Habitat
This roadless area protects specialized wetland plant communities including the federally endangered rough-leaved loosestrife (Lysimachia asperulaefolia) and vulnerable species such as Venus flytrap (Dionaea muscipula) and sweet pitcher plant (Sarracenia rubra). These plants depend on the intact hydrology and nutrient-poor conditions of the pocosin ecosystem. Road construction would fragment the wetland-upland transition zones these species occupy, and drainage from road fills would lower water tables, converting the acidic, nutrient-poor soils these plants require into conditions favoring competing vegetation.
Bat Roosting and Foraging Habitat
The Pocosin Addition's pond pine woodland and dense shrub canopy provide critical habitat for the federally endangered northern long-eared bat (Myotis septentrionalis) and the proposed endangered tricolored bat (Perimyotis subflavus). Both species forage within intact forest structure and roost in tree cavities and under bark. Road construction would remove canopy cover and create edge habitat that increases predation risk and reduces insect prey availability in the remaining forest fragments.
Migratory Bird Stopover and Nesting Habitat
The area supports federally threatened species including the eastern black rail (Laterallus jamaicensis jamaicensis), piping plover (Charadrius melodus), and rufa red knot (Calidris canutus rufa), which depend on the pocosin's dense shrub structure and associated wetlands for nesting, roosting, and foraging during migration. Road construction would fragment this habitat into smaller patches, reducing the interior forest conditions these species require and increasing exposure to predators and human disturbance along road corridors.
Peat Destabilization and Carbon Release
Road construction requires fill material and drainage to stabilize the roadbed in this flat, saturated landscape. Filling and ditching would lower the water table in adjacent peat soils, causing the exposed peat to dry and decompose. Pocosins store massive amounts of carbon in their peat matrix; drainage-induced decomposition converts these areas from carbon sinks into carbon sources. The raised bog structure that currently maintains the hydrological integrity of the entire Pocosin Addition would be compromised, with cascading effects on groundwater quality and the survival of water-dependent species like rough-leaved loosestrife and pitcher plants.
Sedimentation and Aquifer Contamination
Road construction on steep cut slopes in this lowland terrain would generate chronic erosion from exposed mineral soil. Sediment would migrate downslope into the peat matrix and the groundwater recharge zone that supplies drinking water wells. Unlike upland forests where erosion is episodic, the flat terrain and high water table mean sediment would accumulate in the shallow aquifer indefinitely, degrading water quality for the West Carteret Water Corporation and altering the nutrient balance of wetland plant communities that depend on oligotrophic (nutrient-poor) conditions.
Habitat Fragmentation and Edge-Effect Predation
Road construction would bisect the 286-acre roadless area, creating two smaller forest fragments and introducing a linear corridor of human activity. This fragmentation would isolate populations of interior-forest species, particularly the northern long-eared bat and eastern black rail, which require continuous canopy cover and low disturbance. The road edge would increase predation pressure on ground-nesting birds like the piping plover and create conditions favoring invasive species that colonize disturbed soil and compete with native carnivorous plants.
Canopy Removal and Microclimate Disruption
Road construction requires removal of the pond pine and dense ericaceous shrub canopy that currently moderates temperature and humidity within the pocosin. Loss of this canopy would increase solar radiation reaching the forest floor, raising soil and air temperatures and reducing the moisture retention that sustains both the peat ecosystem and the specialized arthropod prey base for foraging bats. The federally threatened red-cockaded woodpecker, which depends on open pine structure but intact surrounding forest, would lose the closed-canopy refuge habitat it requires adjacent to its foraging areas.

The Pocosin Addition is a 286-acre roadless tract in the Croatan National Forest, managed as a wilderness addition to the existing Pocosin Wilderness. Access to the area is foot traffic only, via the Patsy Pond Trailhead on NC Highway 24 between Morehead City and Cape Carteret. The three-loop Patsy Pond Nature Trail system—the Green Trail (0.75 miles), Blue Trail (1.0–1.75 miles), and Yellow/Orange Trail (1.9 miles)—winds through longleaf and pond pine flatwoods on even, interpretive paths marked with numbered signs. The trails pass through open woodlands and low-growing shrub layers where Venus flytraps, pitcher plants, sundew, and bladderwort grow among titi, Zenobia, and native blueberries. The interior Pocosin Wilderness beyond the maintained trails is trailless and extremely difficult to navigate due to waterlogged muck, thick greenbrier, and impenetrable shrub cover. Hiking here is foot access only; mountain biking and horseback riding are prohibited. The area is open year-round during daylight hours. Visitors should wear highly visible orange during hunting seasons (October–February and April–May), and expect significant biting insect pressure, particularly in wetter areas.
Hunting is a primary use on the Croatan Game Land, which encompasses the Pocosin Addition. Black bear and white-tailed deer are the main big game species; the forest supports a very good population of both. Eastern gray squirrel, cottontail and swamp rabbit, and raccoon are available for small game hunting. Wild turkey, quail, and mourning dove inhabit the pocosin and forest-edge habitats. The area is designated as a Seven Days per Week hunting area, though bear hunting is prohibited on Sundays. Waterfowl hunting is restricted to specific days: opening and closing days, Thanksgiving, Christmas, New Year's, MLK Day, Tuesdays, and Saturdays. The bag limit for deer is six (two antlered, four antlerless). Access to the roadless interior is by foot from the perimeter; the terrain of thick underbrush and waterlogged ground makes navigation challenging. The absence of roads preserves the undisturbed habitat that supports these game populations and allows hunters to pursue game in a backcountry setting away from motorized access.
Fishing in the Pocosin Addition targets the specialized fish fauna of blackwater swamp creeks. The Upper Newport River headwaters and associated tributaries—Juniper Branch, Mairey Branch, and Millis Swamp—support sunfish species including bluespotted sunfish, mud sunfish, banded sunfish, flier, warmouth, and redbreast sunfish. Chain pickerel, redfin pickerel, bowfin, and yellow bullhead are also present in these acidic, tannic-stained waters. The area is known among anglers for "species hunting"—targeting rare swamp species like the elusive swampfish and black striped pirate perch. No trout stocking occurs in the coastal pocosins; stocking is limited to mountain streams in the Pisgah and Nantahala National Forests. A valid North Carolina inland fishing license is required. Motorized equipment and mechanical transport are prohibited. Bank access outside of road crossings is extremely difficult due to terrain. The roadless condition preserves the integrity of these headwater streams and the specialized fish communities they support.
Birding in and around the Pocosin Addition focuses on pocosin and swamp specialists. The endangered Red-cockaded Woodpecker inhabits the longleaf and pond pine ecosystems. Swainson's Warbler, Prothonotary Warbler, and Worm-eating Warbler breed in the pocosin habitat during spring and summer. The area lies on the Atlantic Flyway, making it a corridor for migratory waterfowl and warblers. Fall migration (September–October) brings Wilson's, Blackburnian, Black-throated Green, Black-throated Blue, and Nashville warblers to nearby forest hotspots. Winter supports Northern Harriers and Bald Eagles in the broader region. The Patsy Pond Nature Trail provides foot access to pocosin habitat for birding. The nearby Brice's Creek Saltwater Trail (nearly 100 miles) is documented as excellent for birding by kayak or canoe. The roadless condition maintains the undisturbed interior habitat critical for breeding warblers and woodpeckers and preserves the quiet, unfragmented forest character that supports these species.
Paddling opportunities exist on the Upper Newport River, the primary waterway draining the Pocosin Addition. The river supports canoeing and kayaking through blackwater swamp habitat. Access is typically from Millis Swamp Road and downstream developed launch sites; specific put-ins within the 286-acre Addition are not developed. Water levels are sensitive to drought; dry seasons lasting up to 156 days can limit paddling. The roadless condition preserves the natural hydrology of the Newport River headwaters and maintains the quiet, motorized-free paddling experience in the swamp forest.
Species with confirmed research-grade observation records from iNaturalist community science data.
Species identified by the U.S. Fish and Wildlife Service as potentially occurring within this area based on range and habitat data. These designations do not indicate confirmed presence — they identify habitat where agency actions may require consultation under the Endangered Species Act.
Species identified by the U.S. Fish and Wildlife Service as potentially occurring based on range and habitat data.
Birds of conservation concern identified by the U.S. Fish and Wildlife Service as potentially occurring based on range data. These species may warrant additional consideration under the Migratory Bird Treaty Act.
Composition from LANDFIRE 2024 EVT spatial analysis. Ecosystems classified per NatureServe Terrestrial Ecological Systems.