Celebrate the wonders beneath the surface at Ruby Falls on the National Day of Caves and Karst. This special day raises awareness of the crucial roles both caves and karsts play in our lives and environment.
Tennessee has over 10,000 known caves – more than any other state. Caves and karst are rich in natural resources, including the most productive groundwater on earth with 175 different minerals; some of which are found only in caves. Explore the underground world with guided cave tours, interactive activities, and fascinating insights into the importance of caves and karst landscapes.

