description Natural Bridge Caverns Overview
Natural Bridge Caverns is a commercial limestone cave system in Comal County, Texas, near New Braunfels and San Antonio. Four students from St. Mary’s University discovered it on March 27, 1960, and the cave opened to the public in 1964 after commercial development. The name refers to a natural limestone bridge spanning the entrance amphitheater, while the cave is known for extensive mineral formations and guided underground tours.
[Sources](https://www.tshaonline.org/handbook/entries/natural-bridge-caverns), [Natural Bridge Caverns](https://naturalbridgecaverns.com/our-story/).
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