World's Largest Mineral Hot Spring from Rainbow Terraces via Sharp Nose Drive and East Bighorn River(edit)

Overview

This is a moderate out and back trail in Hot Springs State Park. The trail starts at Rainbow Terraces. This trail goes by Black Sulphur Spring, Thermopolis Hot Springs, Big Horn Spring, Big Spring, Koi Pond, Teepee Fountain, and World's Largest Mineral Hot Spring.