If you wanna learn to dive then Koh tao would be the best place, this island is especially famous for diving. In fact there are number of competent diving institutes which train people in this area and give them certification for the same. Last year i went to koh tao for a vacation, and learned diving as well in a very cheaper price. There are many adventure loving people who come across the world for learning and mastering the diving skills. So if you want to enjoy incredible underwater seeing experience via diving make sure you plan for a visit at this place. You have different Koh Tao Rental services which can cater all your holiday needs. So if you are thinking to dive then go for the Koh Tao Diving.