Besides the tube, you will need sunscreen, extra clothes for after the excursion (to be left behind in-vehicle or tubing business), and water shoes (trust me on the water shoes!). If you want to take photos, only bring a waterproof camera. If you bring the GoPro, be sure to use a floatable Waterproof GoPro Handheld Underwater Sport Selfie Stick Monopod Pole Floating Hand Grip