This three-hour diving tour in Colombo, Sri Lanka, offers the chance to explore a variety of tropical marine life, including large barracuda and manta rays. Divers can visit up to 12 dive sites located within a 20-minute boat ride from the dive center, featuring notable underwater attractions such as the wreck of the Conch oil tanker and the 19th-century shipwreck "Earl of Shaftesbury." The tour includes the use of SCUBA equipment, allowing participants to focus on the underwater experience without the need to bring their own gear. This activity suits divers interested in marine biodiversity and historical shipwrecks in a tropical setting.