Where to stay near Schlitterbahn in New Braunfels: Houston Life hosted by Derrick Shore, travels to New Braunfels. Lauren Kelly explores the Treehaus Resort at Schlitterbahn. The kids will love the bunk beds. Did you know this tree house / hotel is located at the waterpark! You can book them at Schlitterbahn.com. There are over 200 rooms. Most have a kitchen or kitchenette. Resort guests can get into the waterpark 1 hour early.