Nickajack Cave

Nickajack Cave is a protected site in Marion County featuring extensive limestone formations with multiple chambers that stretch deep into the mountainside along the Tennessee River. The passages within connect various rooms and display different geological structures that have developed over thousands of years.

Native American tribes used the cave for shelter and ceremonial purposes before European settlers arrived in the region during the 18th century. This early use continued across generations until the site eventually came under protection in modern times.

Local communities organize educational programs within the cave system to teach students about geology, wildlife conservation, and environmental protection.

Visits are managed by the Tennessee Valley Authority and require advance reservations along with appropriate safety equipment. You should prepare for cool, damp conditions and wear sturdy shoes, as the floor surfaces are uneven and can be slippery.

The cave houses a substantial colony of gray bats, making it a critical site for studying and protecting this endangered species. Visitors may observe traces of these animals, though they remain hidden during daytime hours.

Location: Tennessee

GPS coordinates: 34.98977,-85.61049

Latest update: December 7, 2025 19:27