Discover st martins underwater world during this 2 tank dive from grand case whether you just got your certification or youre a seasoned diver youll be impressed by the array of colorful coral sea turtles tropical fish sharks and other exotic marine life that inhabit the reefs and wrecks in st martins turquoise waters visit two dive sites on the french andor dutch sides aboard a comfortable speedy dive boat and enjoy vip treatment with valet service for your equipment this dive is