Koala 5m.-18m. / 16ft.-50ft. in depth, about 6 minutes boat ride from the resort. The dive here is normally one way and drift with the current that run along parallel to the shore line southbound . Occasionally moderate current that is ideal for drift diver prevail on the deeper water. Visibility varies from 10m.-25m./33ft.-82ft. The shore line up to about 10 meter depth is compose of rocks and hard corals, after these is a fine sand bottom composition which is ideal for open water training on minimum or no current condition and has many kinds of goby for under water photographer.This place is often visited by green turtles, white tip grey reef sharks and a school of small yellow tail Barracuda and big brown stripped Grouper fish, Black sailfin goby and a pygme sea horse.