Travel Mondays: Ruby Falls in Chattanooga, Tennessee. RUBY FALLS IS ONE OF THE SOUTHEAST’S MUST-SEE ATTRACTIONS. Located on Lookout Mountain, just a few minutes drive from Chattanooga you can visit this massive underground waterfall that has been a  favorite for travelers for over 85 years. At 145 feet deep, this thundering, underground waterfall is America’s deepest cave.

Ruby Falls location and hours

Ruby Falls
1720 S. Scenic Hwy
Lookout Mountain, TN 37409

Ruby Falls is open from 8:00am – 8:00pm daily