UA-cam Videos of Comal River Tubing in New Braunfels, Texas. Tube, Float, Swim and enjoy the crystal clear spring-fed waters of the Comal River that flows right through downtown New Braunfels. New Braunfels is located right between Austin, TX and San Antonio, TX in close proximity to Gruene, Texas, Canyon Lake, Texas, and San Marcos, Texas. The Comal River is open longer for river tubing than any other river in Texas because the spring-fed waters in the Comal river stay near a constant 72 degrees year round, allowing a longer river tubing season. Texas Tubes is one of the rare Tubing Outfitters in New Braunfels that has river frontage on the Comal River, allowing Tubing Customers direct access into the river without a long walk or hike to get into the river to start their awesome float trip. Check out the Texas Tubes Website for more details about Hours, Directions, Prices / Tube Rental Rates, Cooler Rentals, Comal River Rules, & our Local Weather at www.TexasTubes.com