Our Rainbow Centre offers a full range of PADI courses and daily dive trips. The South Island is considered one of Vietnams best dive sites. One of the few places around the coastline where you can see bamboo sharks and as always a wide array of macro life. Off the far South West coast of Vietnam. A Vietnamese Island in the Gulf of Thailand, off the Cambodian border. This small, underdeveloped Island hosts a buffet of beachside resorts. Easily accessible from HCM by flight.