# Fisher Ridge Cave System

- **Country:** United States
- **Length:** 130.001 miles
- **Location:** Hart County, Kentucky, United States
- **Discovery:** January 1981

The Fisher Ridge Cave System is a cave system located in Hart County, Kentucky, United States, near Mammoth Cave National Park. As of November 2019 it had been mapped to a length of , making it the fifth-longest cave in the United States and the eleventh-longest in the world.

**Source:** https://en.wikipedia.org/wiki/Fisher_Ridge_Cave_System (Wikipedia, CC BY-SA)