So, you are looking to come to Koh Tao, wanting to do your open water course (the first level certification of scuba diving) and don't really know how to go forward? Well you have come to the right spot! Today, we'll be explaining everything you need to know about the first level certification of scuba diving, the open water course, which you also can find more information about by clicking the link marked under open water or following the link right here: https://www.kohtaos