0 a tube with the end(s) above water for allowing an underwater swimmer to breathe or a submarine to take in air. -- ống thông hơi, ống thở
The southern tip has become a prime destination for snorkeling and water sports vacations.
Most tourists who visit do so for the isolation, as well as scuba diving, bonefishing, snorkeling, and duck hunting.
It has become a popular dive site and snorkeling destination with tourists.
There is also coral accessible from the beach although it can get a bit too shallow for snorkeling at low tide.
There are other eco-friendly activities including watching turtles during their nesting season at night, diving, snorkeling, body surfing, zip-lining, estuary trips, horseback riding and fishing.
These available out-door activities include deep sea fishing, boat cruising, snorkeling, scuba diving, surfing, windsurfing, sea kayaking, white-water rafting, forest canopy tours, horseback riding.
One side of the island is a white sand beach with corals offshore, and the opposite side provides a deep drop-off for snorkeling and diving.
These include sailing, kayaking, studying wildlife, land regeneration, snorkeling through shipwrecks and swimming with sea lions.