Ruby Falls was accidentally discovered by Leo Lambert in 1928 deep inside Lookout Mountain in Chattanoooga, Tennessee. Leo named the waterfall and cave after his wife, Ruby, and opened the …

Discover Ruby Falls! Journey deep inside historic Lookout Mountain to see the tallest underground waterfall open to the public in the United States. Descend 260 feet into the cave in a glass-front …

Ruby Falls remains a staple of Chattanooga tourism, operating daily. Ruby Falls and the larger Lookout Mountain Caverns complex have been designated a National Historic Landmark.

Ruby Falls is inside Lookout Mountain in Chattanooga, Tennessee. This waterfall is the tallest and deepest underground waterfall open to the public in the U.S.A.

Aug 21, 2025 · Discover Ruby Falls in Chattanooga, Tennessee—America’s tallest underground waterfall open to the public. Explore guided cave tours, lantern-lit adventures, historic Lookout …

Nov 2, 2025 · Ruby Falls is an underground waterfall located over 1,000 feet beneath Lookout Mountain in East Tennessee.

What is Ruby Falls? Ruby Falls is the deepest publicly accessible commercial cave and tallest underground waterfall in the United States. Discovered in 1928 by Leo Lambert, this stunning 145 …

Most guests spend 2-3 hours at Ruby Falls. Be sure to allow plenty of time to take in the view from historic Lookout Mountain Tower and Blue Heron Overlook, grab a bite to eat, and browse the Village …

Discovered in 1928 by Leo Lambert, Ruby Falls is the deepest commercial cave and largest underground waterfall accessible to the public in the United States. Visitors begin their adventure by …

Apr 18, 2024 · Deep within Lookout Mountain, on the outskirts of Chattanooga, Tennessee, is Ruby Falls, the world’s largest underground waterfall. Accessible by a glass elevator that descends …