Japan is an island nation in the Pacific Ocean that offers unique scuba diving experience. With mountainous national parks, thousands of shrines, temples and cities, you could trek from mountains to cities and to the endless ocean in one single day! Japan has one of the largest coral habitats in the world with over 200 coral building reefs and is also the home to many WWII shipwrecks, offering you an amazing and historical scuba adventure under the sapphire blue water.