The good news is that you don't have to go terribly far: there is a salt mine in Hutchinson Kansas that is open for tours. It's massive. I took my kids down the

The good news is that you don't have to go terribly far: there is a salt mine in Hutchinson Kansas that is open for tours. It's massive. I took my kids down there last year and it was a lot of fun. You could walk for days in this place if they let you stray. https://www.underkansas.org/ https://www.underkansas.org/