Texas' Biggest Commercial Cavern: Natural Bridge Cavern

907 views · Published 28 February 2018 · 4:15 · Indexed 25 October 2026

Channel: Seek the World · 2018 · Travel & Events

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Located next to the Natural Bridge Wildlife Ranch in San Antonio, Natural Bridge Caverns is home to the biggest commercial cave system in Texas.

The caverns are located near the city of San Antonio, Texas in the Texas Hill Country next to the Natural Bridge Wildlife Ranch, a drive-through wildlife safari park. The caverns feature several unique speleothems and other geological formations. The temperature inside the cave is 21 degrees Celsius (70°F) year-round and the humidity rate is a constant 99 percent. The deepest part of the public tour is 180 feet below the surface, although undeveloped areas of the cavern reach depths of 230 feet.

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