When it comes to tubing, you can never be too prepared. Remember, you are going to be on the water and in the sun for quite a while. Preparation, moderation and patience are the key to a great river trip. And you may want to be thinking if your rear end wants a bottom tube or a bottomless tube, we have both available to rent here at KL Ranch Cliffside. Below are a few helpful tips when preparing to tube down the Guadalupe River in New Braunfels, Texas.