All these can be explored through Scuba diving.
Private divers are also available.
One can enjoy the under-water marine life and view the rarest varieties of corals by snorkeling near the Andaman Water Sports Complex, Corbyn's Cove Tourism Complex, Mahatma Gandhi Marine National Park, Havelock and other islands on all days from dawn to dusk depending on weather. There are other trekking routes also. Trekking equipment and tents are available on hire from Andaman Teal House. Island camps are just the right choice for the nature lovers, who wish to enjoy sun, sea and pristine beauty of nature by spending quiet holidays right on the beach.