Comal Tubes provides fun, easy Comal River tubing in New Braunfels, Texas. With on-site parking, shuttle service, tube rentals, and a gift shop full of tubing essentials, Comal Tubes makes it simple for friends and families to enjoy a relaxing float on the crystal-clear, spring-fed Comal River. Business Hours: Fri-Sat: 10am-4pm | Sun: 10am-3pm