Wilson Creek originates on the southeastern slopes of Calloway Peak on Grandfather Mountain in Avery County, North Carolina, at approximately 5,920 feet elevation. The creek flows southward for 23.3 miles through the Pisgah National Forest before joining Johns River in Caldwell County at roughly 1,020 feet elevation—a dramatic 4,000-foot descent that creates the greatest relief found anywhere along the Blue Ridge Front.

Designated as a National Wild and Scenic River in August 2000, Wilson Creek offers paddlers a range of experiences across its three classifications. The upper Wild section (4.6 miles from Little Wilson Creek to Crusher Branch) features technical creek boating through essentially primitive terrain accessible primarily by trail. The Scenic section (2.9 miles from headwaters to Little Wilson Creek) passes through relatively undisturbed mixed conifer and hardwood forest with minimal road access. The Recreational section (15.8 miles from Crusher Branch to Johns River) provides the most accessible paddling, particularly the renowned Wilson Creek Gorge, where the creek cuts through a 200-foot-deep granite canyon with Class III-V rapids including notorious drops like "Boatbuster" and "Thunderhole."

Paddling difficulty ranges from Class I-II in lower sections to Class IV-V in the gorge, demanding advanced whitewater skills. The upper tributaries, including Gragg Prong and North Harper Creek, offer Class IV-V creek boating for expert paddlers. Water levels fluctuate significantly with rainfall, with optimal flows typically occurring late winter through spring and after rain events.

The watershed supports exceptional biodiversity across its 68.75 square miles. Twenty-six natural communities exist due to the elevation span and physiographic transition between Blue Ridge and Piedmont. The creek harbors wild brook, rainbow, and brown trout populations, with Outstanding Resource Waters designation by North Carolina. Black bears, white-tailed deer, and wild turkeys inhabit the surrounding forests of oak, maple, hickory, and rhododendron thickets.

Primary access points include Mortimer Recreation Area off NC Highway 90 and multiple parking areas along Brown Mountain Beach Road (SR 1328) through the gorge section. The nearest towns are Collettsville in Caldwell County and communities along the Blue Ridge Parkway in Avery County.

Historically, the area supported logging operations in the early 1900s, with the community of Mortimer once housing 800 residents. Floods in the 1940s destroyed much development. The creek exposes formations of the Grandfather Mountain Window, featuring some of the oldest rocks in the Appalachian Mountains.

Safety considerations include swift currents, slippery granite bedrock, unpredictable water levels, and remote terrain. A Forest Supervisor's Order restricts parking to designated areas in the gorge and prohibits alcohol. The creek's technical nature and wilderness setting require self-sufficiency, proper equipment, and advanced paddling skills for most sections.