AUSTIN
Inner Space Cavern
© PHOTO BY AUSTIN CAMERA GUY

Inner Space Cavern


4200 S. IH-35
Georgetown, TX 78626

512-931-2283

Prehistoric mammoth and sabre-toothed cat fossils are said to have been found at this limestone cavern inadvertently discovered in 1963 by the Texas Highway Department during the construction of Interstate 35.Take a trip back in time as you explore nature’s beautiful artwork such as “The Flowing Stone of Time,” the mysterious “Lake of the Moon,” and the intricate “Soda Straw Balcony.”Learn the fascinating history, and see otherworldly helictites, ancient flowstones, and giant columns.

Inner Space Cavern