Scuba Diving in Sri Lanka – Reefs, Wrecks & Year-Round Adventures

From Unawatuna on the south coast to Trincomalee on the east, Pearl Divers takes you to Sri Lanka’s best dive sites.

Discover Diving in Sri Lanka

With its warm tropical waters, colourful coral reefs, and fascinating shipwrecks, Sri Lanka is one of the top diving destinations in Asia. The island offers year-round scuba diving, thanks to its unique monsoon patterns — when one coast is resting, the other comes alive.

At Pearl Divers, we operate two PADI 5-Star Diving Centres:

Whether you’re a complete beginner or an experienced diver, Sri Lanka has something unforgettable waiting beneath the surface.

Sri Lanka’s waters are home to a stunning variety of dive experiences:

South coast in winter, east coast in summer.

Including the SS Rangoon (Unawatuna) and Navy Museum (Trincomalee).

Turtles, reef fish, Napoleon wrasse, rays, and reef sharks.

Blue whales and dolphins migrate off Trincomalee.

Reefs, walls, pinnacles, wrecks, and coral gardens.

Why Dive in Sri Lanka?

Sri Lanka’s waters are home to a stunning variety of dive experiences:

South coast in winter, east coast in summer.

Including the SS Rangoon (Unawatuna) and Navy Museum (Trincomalee).

Turtles, reef fish, Napoleon wrasse, rays, and reef sharks.

Blue whales and dolphins migrate off Trincomalee.

Reefs, walls, pinnacles, wrecks, and coral gardens.

Marine Life in Sri Lanka

Diving in Sri Lanka offers encounters with an incredible range of marine life. Both coasts are home to green and hawksbill turtles, schools of colourful reef fish, and larger species like Napoleon wrasse, groupers, and barracuda. Divers often spot moray eels, lionfish, and rays, while reef sharks add a thrill to some sites.


During the right seasons, Sri Lanka also becomes one of the best places in the world to see blue whales and sperm whales, with dolphins frequently spotted off Trincomalee. This biodiversity makes every dive a new and exciting experience.

Best Dive Sites in Sri Lanka (Highlights)

Sri Lanka offers dives for every level of experience — from shallow reefs for beginners to deep wrecks for advanced explorers.

SS Rangoon Wreck (Unawatuna)

A British steamship resting at 32m, now teeming with marine life. A must for wreck enthusiasts.

Napoleon Reef (Unawatuna)

A colourful reef with schooling fish and occasional reef shark sightings.

Swami Rock (Trincomalee)

A dramatic underwater cliff near Koneswaram Temple, famous for walls, overhangs, and pelagic life.

Navy Museum (Trincomalee)

A fascinating site with historic artefacts and coral-covered structures.

Courses & Diving Packages

Whether you’re a beginner trying scuba for the first time or an experienced diver looking to upgrade your skills, Pearl Divers offers a full range of PADI-certified courses and speciality dives across both coasts of Sri Lanka.z

Beginner Programmes

Discover Scuba Diving, Bubblemaker (for kids).

PADI Certifications

Open Water Diver, Advanced Open Water, Rescue Diver, and more.

Professional Training

Dive Master & Instructor Development Courses (IDC).

Speciality Courses

Wreck diving, photography, Nitrox, deep diving, and more.

Where to Dive with Pearl Divers

Unawatuna Diving Centre (October–April)

Located right on Unawatuna Beach, our south coast centre offers wreck dives, coral reefs, and a relaxed beachside atmosphere. Perfect for winter diving in Sri Lanka.

Trincomalee Diving Centre (May–October)

On the east coast, our Trincomalee centre opens up crystal-clear waters, dramatic sites like Swami Rock, and encounters with dolphins and whales in season.

Why Choose Pearl Divers in Sri Lanka?

At Pearl Divers, we’re more than just a dive operator — we’re passionate ocean ambassadors. With PADI 5-Star certification, expert instructors, modern facilities, and a strong commitment to marine conservation, we ensure your diving experience is safe, fun, and eco-friendly.

Whether you’re learning to dive, exploring a wreck, or photographing marine life, our small groups and personalised guidance guarantee an unforgettable adventure.

FAQs

When is the best time to dive in Sri Lanka?
  • South coast (Unawatuna): October–April
  • East coast (Trincomalee): May–October

No. Beginners can join our Try Diving programme, while certified divers can explore wrecks, reefs, and deeper sites.

What marine life can I expect to see?

Turtles, reef fish, rays, Napoleon wrasse, moray eels, reef sharks, and seasonal whales and dolphins.

Yes. From the SS Rangoon in Unawatuna to historical sites in Trincomalee, Sri Lanka offers excellent wreck dives.

FAQs

When is the best time to dive in Sri Lanka?
  • South coast (Unawatuna): October–April
  • East coast (Trincomalee): May–October

No. Beginners can join our Try Diving programme, while certified divers can explore wrecks, reefs, and deeper sites.

Turtles, reef fish, rays, Napoleon wrasse, moray eels, reef sharks, and seasonal whales and dolphins.

Yes. From the SS Rangoon in Unawatuna to historical sites in Trincomalee, Sri Lanka offers excellent wreck dives.

Plan Your Diving Adventure in Sri Lanka

Explore Sri Lanka’s reefs, wrecks, and marine life with Pearl Divers. Two coasts, year-round diving, and unforgettable adventures await.

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