Overview

Great Smoky Mountains National Park preserves a large portion of the southern Appalachian Mountains along the Tennessee–North Carolina border. It is one of the most visited national parks in the United States and is recognized internationally for its natural values as a UNESCO World Heritage Site and biosphere reserve. The park protects a broad elevational range, from low river valleys to high ridgelines capped by rounded summits, and it contains a variety of forest types, meadows, streams and historic cultural resources.

Landscape and ecology

The terrain is dominated by folded metamorphic rock and long forested ridges. The park’s elevations span from valley bottoms to Clingmans Dome, the highest point at 6,643 feet (2,025 m); several other peaks exceed 6,000 feet. Lower slopes hold rich deciduous forests, while higher elevations support northern-type spruce–fir communities and scattered fir balds. Deep coves and moist hollows create microclimates that foster high plant diversity and complex forest structure.

Plants and wildlife

Great Smoky Mountains is notable for its biological diversity. The park harbors more than a hundred species of trees, well over a thousand species of flowering plants, and thousands of non‑flowering plants, including abundant mosses and liverworts. Amphibian diversity is especially high; the park is home to many lungless salamanders. Visitors may encounter black bears, white‑tailed deer, a variety of birds, and fish in clear mountain streams. Elk were reintroduced to parts of the region in the early 21st century.

History and stewardship

The national park was created in the 1930s through a combination of federal, state and private efforts; philanthropic support and land purchases were critical to its formation. During the 20th century, programs for land protection, erosion control and forest restoration reshaped management practices. The park contains numerous historic structures—cabins, churches and mills—that reflect Appalachian settlement patterns and are preserved as cultural resources.

Recreation and importance

Recreational opportunities are extensive and oriented toward hiking, wildlife viewing, backcountry camping and scenic driving. More than 850 miles of trails and unpaved roads provide access to waterfalls, vistas, historic sites and remote wilderness. The park supports scientific research, education and regional tourism, and it plays a key role in conserving temperate forest ecosystems and migratory corridors across the Appalachians.

Notable facts

  • Most visited national park in the United States by annual visitation.
  • Contains one of the richest temperate forest floras in the world.
  • Important center for salamander diversity and other endemic species.
  • Preserves historic Appalachian settlements and traditional rural landscapes.

Further information and resources