"Descend beneath the waves into a world where history rests in silence. Explore legendary World War II shipwrecks transformed into vibrant underwater sanctuaries, where every dive reveals stories of the past intertwined with the extraordinary beauty of the Indian Ocean."
Sri Lanka is one of the Indian Ocean's premier destinations for wreck diving, with numerous shipwrecks dating from the Second World War and earlier. Many of these wrecks have become thriving artificial reefs, covered in vibrant corals and home to diverse marine life.
Top WWII Shipwreck Dive Sites
HMS Hermes Wreck (East Coast)
One of the world's most famous WWII shipwrecks, the British aircraft carrier HMS Hermes was sunk in April 1942 during a Japanese air raid. It rests at approximately 50–55 meters on the seabed off Batticaloa. Due to the depth and currents, this site is suitable only for experienced technical divers. Key highlights include being one of the world's first purpose-built aircraft carriers and showcasing massive marine biodiversity.
SS British Sergeant Wreck (East Coast)
A British oil tanker torpedoed during WWII, now resting at a depth of 22–24 meters. This wreck has transformed into a spectacular artificial reef, making it highly accessible to advanced recreational and technical divers. Divers can explore intact sections of the vessel covered in coral growth and swimming reef fish, turtles, and stingrays.
Coastal Shipwreck Diving Regions
Trincomalee WWII Wreck Sites (East Coast)
Trincomalee natural harbor and its surrounding bays contain several wartime wrecks from the Second World War. Divers may encounter naval vessels, merchant ships, discarded military equipment, and historic harbor structures that are now colonized by healthy coral ecosystems.
Galle Shipwreck Diving (South Coast)
Although many wrecks near Galle are older merchant ships dating back to the colonial era, several wartime wrecks and more recent vessels can also be explored. The sites feature excellent underwater photography opportunities, reef sharks, sea turtles, and schools of tropical fish. Best season: November to April.
Marine Life Around the Wrecks
The shipwrecks of Sri Lanka function as bustling oasis reefs. Divers frequently encounter green and hawksbill sea turtles, giant trevally, schools of barracuda, lionfish, moray eels, stingrays, and occasional reef sharks swimming amidst colorful hard and soft corals.
Bespoke Luxury Diving Experiences
Embark on an exclusive diving expedition: charter a private dive yacht, dive with dedicated PADI/SSI instructors, utilize technical diving support for deep wreck exploration, record your trip with professional underwater photography and videography, enjoy helicopter transfers, and indulge in champagne sunset cruises.
Best Seasons for Wreck Diving
- East Coast (Trincomalee & Batticaloa) – May to September
- South Coast (Galle & Hikkaduwa) – November to April

