Idaho is no stranger to underground caves. We’re home to dozens of them. However, one of the largest and most breathtaking caves is hiding right underneath our nose and most people don’t even know it exists. If you love exploring the underground treasures that Idaho contains then you’ll want to plan a trip to this little-known cave. Believe us. You need to see how massive this thing is with your own eyes to believe it!

Who knew this massive underground cave was hiding out in Idaho? What a neat find! Check out our list of 8 Fascinating Caves In Idaho for more fantastic places to explore.

OnlyInYourState may earn compensation through affiliate links in this article.

Explore Idaho