Discover Water Activities on the Big Island Big island water sports are in no short supply; on any side of the Big Island lies unique opportunities for deep sea fishing, boat tours, viewing sea life, crystal clear snorkeling areas, ocean kayaking, and, of course, surfing! No matter where your journey takes you, there’s bound to be a wealth of water activities within easy reach. There are several guided water tours for snorkeling, diving, and jet skis; or you can take a look at the big islan...