>>1247558They're actually all over the state. Theres an official one in Shoshone and Rexburg
Heres the website for Shoshone (North of Twin Falls)
http://www.idahosmammothcave.com/And heres Rexburg
https://www.rexburgonline.com/things-to-do/ice-caves/The ones in craters of the moon are officially closed because BLM and shitty tourists. BUt they're not actually guarded and you can see them from the outside anyway
http://www.onlyinyourstate.com/idaho/id-crystal-ice-cave/