This is a unique 5K cross country style run 650' below the earths surface in a salt mine. You will need to wear a helmet and bring a light. We recommend a bike helmet. Helmets will be subject to approval by staff. Every participant will receive a Tee shirt and Bib. The first 350 runners to sign up are guaranteed a medal. No one may enter under 8, 8-18 must be accompanied by an adult.