Silent islands, untouched reefs, and macro life galore. A rare dive destination far from the crowds.

Myanmar’s Mergui Archipelago is a frontier diving destination offering pristine reefs, dramatic seascapes, and incredible biodiversity without the crowds. With over 800 islands scattered across the Andaman Sea, this remote region promises an unforgettable sense of exploration and adventure.

Myanmar — where diving feels truly wild

Expect schooling barracuda, manta rays, reef sharks, and a treasure trove of macro life. Add in caves, pinnacles, and stunning limestone formations, and you have one of Southeast Asia’s last great diving frontiers.

About the Mergui Archipelago

Located in the far south of Myanmar, the Mergui Archipelago is an untouched paradise for divers looking for something off-the-beaten-path. Closed to tourism for decades, it remains one of the least explored areas in Asia, offering crystal-clear waters, vibrant reefs, and rich marine life.

Diving here combines dramatic topography with an abundance of pelagic action and rare critters. From bustling fish-filled channels to walls draped in soft corals, this region offers a mix of big encounters and small treasures.

Marine Life Highlights

• Manta rays and eagle rays
• Whale sharks (occasional)
• Schools of barracuda and trevally
• Reef sharks, nurse sharks, and rare species
• Vibrant reefs with hard and soft corals
• Incredible macro: seahorses, frogfish, harlequin shrimp

Popular Routes in the Mergui Archipelago

Mergui North: pelagics and macro

Explore remote reefs and dramatic walls teeming with marine life. Ideal for those looking for both pelagics and macro in an untouched setting.

Why dive there: Remote, pristine sites with a mix of big fish and rare critters
Dive sites: Black Rock, Western Rocky, Shark Cave
Currents: Mild to moderate, can be strong in channels

Southern Mergui: exhilarating drift dives

Home to some of the archipelago’s most famous dive sites, with stunning coral gardens and exhilarating drift dives.

Why dive there: Beautiful reefs, schooling fish, and exciting drift dives
Dive sites: Tower Rock, High Rock, Steward Island
Currents: Mild to moderate

Western Rocky & Beyond

For the adventurous, this area offers some of the most exciting dives in the region, including caves and shark encounters.

Why dive there: Dramatic underwater landscapes, caves, and shark sightings
Dive sites: Western Rocky (with its famous tunnel), Fan Forest Pinnacle
Currents: Moderate to strong

Best Time to Dive Myanmar

SeasonConditionsHighlights
Nov – AprDry season, calm seas (27–30°C)Best visibility, manta rays, whale sharks

Why Choose a Liveaboard in Myanmar?

With over 800 islands spread across a vast area, a liveaboard is the only way to truly explore the Mergui Archipelago. You’ll dive remote sites far beyond the reach of day boats and experience the raw, untouched beauty that makes this destination so special.

Why Dive the Mergui Archipelago

Diving Myanmar’s Mergui Archipelago is like stepping back in time — no crowds, no overdevelopment, just incredible diving in a pristine environment. From giant manta rays to tiny critters, every dive is a surprise. If you crave adventure and untouched beauty, this is the ultimate destination.

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