Diving the seamounts in the Andaman Sea

Diving the seamounts in the Andaman Sea

Here you will find the best seamount dive sites in the Andaman Sea — 0 spots with depth, level, current and the liveaboards that visit them.

Seamount diving in the Andaman Sea — what to expect

the Andaman Sea is where seamount stops being a plan on paper and becomes the dive you keep talking about.

A seamount is an underwater mountain that never breaks the surface, rising from the deep in open ocean. Currents hit its flanks and push up nutrients, which makes seamounts magnets for sharks, tuna and other pelagic life. Here you will find the best seamount dive sites in the Andaman Sea — 0 real spots with depth, level, current and access. Compare conditions, season and marine life, then pick the site that matches your certification and experience. Every listing links to the liveaboards and dive resorts in the Andaman Sea that actually visit these sites.

Why divers fly to the Andaman Sea

The most breathtaking seamount dive sites in the Andaman Sea

Every seamount dive site in the Andaman Sea worth planning a trip around — ranked by what you actually see underwater and how reliably it can be dived.

Depth, level, current, best season and the liveaboards that dive them: all 0 dive sites in one place.

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Editorial ranking

Top 15 Seamount worldwide

Our editorial top 15, based on how often each site appears in published best-of rankings, dive guides and operator reports.

From bucket-list classics to lesser-known gems, these sites cover the full range of experience levels and conditions.

Compare depth, current, access and the liveaboards that reach each site to plan your next underwater adventure.

© Esri — Maxar, Earthstar, GIS
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The Boiler (San Benedicto)

Mexico (revillagigedo/socorro)

Seamount manta cleaning station drawing oceanic mantas

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© Esri — Maxar, Earthstar, GIS
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Roca Partida

Mexico (revillagigedo)

Tiny remote seamount, sharks stacked in current, deep drop-offs

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FAQ

Diving in the Andaman Sea FAQ

When is the best time to dive in the Andaman Sea?
Diving conditions in the Andaman Sea change throughout the year. Check our month-by-month best-time-to-dive guides to plan around peak visibility, weather and marine life encounters.
Do I need a liveaboard to dive in the Andaman Sea?
A liveaboard gives you access to remote dive sites in the Andaman Sea that day boats cannot reach, plus 3–5 dives per day in maximum comfort. For the best dives in the Andaman Sea, a liveaboard is the recommended choice.
What certification do I need to dive in the Andaman Sea?
Most Andaman Sea liveaboards require Open Water as a minimum, with Advanced Open Water and 30+ logged dives recommended for currents and deeper sites. Some expert routes require Tech or 100+ dives.
How much does a Andaman Sea liveaboard cost?
Liveaboard prices in the Andaman Sea typically range from €1,500 to €6,000+ per week depending on vessel category, route length and season. Browse the boats below for live pricing.
Do I need a visa for Andaman Sea?
Visa requirements vary by your nationality. Always check the latest entry rules with the destination's official government source before booking flights.
Is diving in the Andaman Sea safe for beginners?
Many Andaman Sea sites are beginner-friendly, but some routes feature strong currents or deep walls suited only to experienced divers. Check each vessel's recommended experience level.
Plan your trip

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