Crystal Onyx is one of Kentucky’s premier show caves with spectacular beauty throughout. Our cave, located on Prewitts Knob is a living, growing cave. You will be walking among a vast and diversified array of formations up close throughout the cave on your one-hour, one-half-mile tour. The tour group size is small with a comfortable pace and plenty of stops so you can see all of nature’s wonders, take pictures, relax, and enjoy.

CRYSTAL ONYX Cave was discovered in 1960 by Cleon Turner, his memoir has been summarized here. CRYSTAL ONYX cave opened for tours in 1965 and was featured in the Glasgow Daily Times.