Yes, the Smoky Mountains are considered a temperate rainforest. This designation is based on several factors, including the region’s high rainfall, humidity, and biodiversity.
Key Characteristics of the Smoky Mountains Rainforest

Rainfall
The Smoky Mountains receive an average of over 68 inches of rainfall annually, which is significantly higher than the minimum requirement for a rainforest.
Biodiversity
The region is home to an exceptionally diverse range of species, with over 19,000 documented species in Great Smoky Mountains National Park alone. This includes more than 100 species of native trees, over 1,500 flowering plant species, and over 9,000 different species of insects.
Vegetation
The area is characterized by lush and dense vegetation, with both hardwood and evergreen canopies that support a wide variety of plant and animal life.
Threats to the Smoky Mountains Rainforest
Fire
Wildfires are a natural ecological process in the region, but fire suppression has led to an increased risk of catastrophic wildfires and declines in disturbance-dependent species.
Pollution and Climate Change
High peaks in the temperate rainforest are affected by high levels of air pollution, primarily from cars and coal plants. Climate change also poses a significant threat, potentially disrupting the cloud-based deposition that high-elevation forests rely on for water.
Conservation Efforts in the Smoky Mountains Rainforest
National Park Service
The National Park Service has implemented controlled burns to invigorate species that benefit from fire and reduce the risk of catastrophic wildfires.
Partnerships
Great Smoky Mountains National Park has partnered with the University of Tennessee to use analysis modeling and data visualization to predict the locations of species in the park, aiding in conservation efforts.
Additional Information
Appalachian Temperate Rainforest
The Smoky Mountains are part of the larger Appalachian temperate rainforest, which spans across the southern Appalachian Mountains in the eastern United States.
World Rainforest Week
The week of October 10-16 is recognized as World Rainforest Week, highlighting the importance of preserving these ecosystems.
References:
– Reddit. (2024). TIL That the Smoky Mountains are home to a temperate rainforest on … Retrieved from https://www.reddit.com/r/todayilearned/comments/1cs4ga7/til_that_the_smoky_mountains_are_home_to_a/
– Blue Water Smtnl. (2017). The Smoky Mountains Are A Rainforest | Lake Santeetlah Lodging. Retrieved from https://bluewatersmtnl.com/the-smoky-mountains-are-a-rainforest/
– Wikipedia. (n.d.). Appalachian temperate rainforest. Retrieved from https://en.wikipedia.org/wiki/Appalachian_temperate_rainforest
– Smoky Mountains. (2021). Great Smoky Mountains Trivia Roundup: Why This Region is So … Retrieved from https://smokymountains.com/park/blog/great-smoky-mountain-trivia
– National Park Service. (2022). Nature – Great Smoky Mountains National Park (U.S. National Park … Retrieved from https://www.nps.gov/grsm/learn/nature/index.htm