River tubes for rent in Lava Hot Springs, ID! Voted #1 Floating River in the United States by USA Today! Enjoy singles, doubles, triples, & Quadruple tubes! Lots of fun for family and friends. Lava Hot Springs is a short two hours from Salt Lake City and is en route to Yellowstone National Park. Lava Hot Springs also offers Olympic Swimming Complex, World Famous Hot Springs, golfing, and other recreational activities!