Living Blue With Big Blue Diving Khao Lak

Turtle Conservation

Shell Yeah! Protecting Sea Turtles in the Andaman Sea

Join Big Blue and Andaman Turtle Watch in Thailand’s first sea turtle photo-ID citizen science project

Meet Our Shell-mates

The Andaman Sea is home to five endangered sea turtle species, yet this biodiversity hotspot remains critically understudied. That’s why Big Blue Diving Khao Lak proudly supports Andaman Turtle Watch – Thailand’s pioneering citizen science initiative using photo identification to protect sea turtles through data, education, and community action.

Together, we’re turning every dive into an opportunity for conservation. From turtle sightings to educational workshops, underwater clean-ups to research expeditions – we’re building a movement where tourism becomes a force for marine protection.

What is Andaman Turtle Watch?

Andaman Turtle Watch is a grassroots citizen science initiative dedicated to sea turtle conservation in the Andaman Sea. Using photo identification – like fingerprinting for turtles – they track individual animals to understand their movements, behaviour, and habitat use.

Big Blue's Conservation Impact

turtle sightings submitted
0
new turtles first identified by Big Blue team
0
of top 10 observers were Big Blue staff members
0
of Surin Islands sightings came from Big Blue trips
0 %
Partnership since Andaman Turtle Watch's launch in October 2024

As Andaman Turtle Watch’s number one contributing partner, Big Blue has helped launch the region’s first long-term sea turtle monitoring project. Our experienced dive team doesn’t just spot turtles – we’re trained citizen scientists collecting valuable data that directly supports conservation research.

From documenting feeding behaviours to tracking individual movements, our contributions help fill critical knowledge gaps about sea turtle populations in Thai waters.

The Five Turtle Species of the Andaman Sea

Green

Hawksbill turtle

Most commonly sighted in seagrass beds and near reefs.

Hawksbill

Critically endangered, typically found in coral reef habitats.

Olive Ridley

Olive Ridley turtle photographed by Roderic B Mast

Smaller wide-ranging species that nest on Thai beaches.

Leatherback

Leatherback turtle from the Ocean Image Bank

World’s largest sea turtle, now extremely rare in the region.

Loggerhead

Loggerhead turtle by Kostas Papafitsorps

Recorded as extinct in Thai waters since 192. Spotted by ATW in 2023 sighting.

How We Protect Turtles

Ethical Encounters

Citizen Science

Habitat Protection

Spot, Share, Save! Get the Turtle Guidelines

Follow Andaman Turtle Watch’s Code of Conduct for safe, respectful sea turtle encounters. Perfect for dive briefings and marine education.

Shell Yeah !!

Join a Turtle Conservation Trip on our Similan Liveaboard

Experience diving with purpose on our exclusive Turtle Conservation Liveaboards – developed in partnership with Andaman Turtle Watch. These aren’t your typical Similan liveaboard dive trips – they’re immersive marine conservation experiences.

What Makes These Trips Special

Important Note: These are field research experiences, not wildlife tourism. Turtle sightings are possible but not guaranteed – what we guarantee is meaningful conservation education and the opportunity to make a real difference.

Check-out Our 2025 - 2027 Turtle Trips

TRIP:

BB2622 Turtle Conservation Special

ROUTE:

Similans – Surin – Richelieu Rock

DIVES:

14

DEPARTS:

21 February 2026

RETURNS:

25 February 2026

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TRIP:

BB2622 Turtle Conservation Special

DEPARTS:

21 February 2026

RETURNS:

25 February 2026

BOOK THIS TRIP

TRIP:

BB2628 Turtle Conservation Special

ROUTE:

Similans – Surin – Richelieu Rock

DIVES:

14

DEPARTS:

28 March 2026

RETURNS:

1 April 2026

BOOK THIS TRIP

TRIP:

BB2628 Turtle Conservation Special

DEPARTS:

28 March 2026

RETURNS:

1 April 2026

BOOK THIS TRIP

TRIP:

BB2603 Turtle Conservation Special

ROUTE:

Similans – Surin – Richelieu Rock

DIVES:

14

DEPARTS:

27 October 2026

RETURNS:

31 October 2026

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TRIP:

BB2603 Turtle Conservation Special

DEPARTS:

27 October 2026

RETURNS:

31 October 2026

BOOK THIS TRIP

TRIP:

BB2608 Turtle Conservation Special

ROUTE:

Similans – Surin – Richelieu Rock

DIVES:

14

DEPARTS:

26 November 2026

RETURNS:

30 November 2026

BOOK THIS TRIP

TRIP:

BB2608 Turtle Conservation Special

DEPARTS:

26 November 2026

RETURNS:

30 November 2026

BOOK THIS TRIP

Turtle in the Similan Islands

TRIP:

BB2719 Turtle Conservation Special

ROUTE:

Similans – Surin – Richelieu Rock

DIVES:

14

DEPARTS:

28 January 2027

RETURNS:

1 February 2027

BOOK THIS TRIP

Turtle in the Similan Islands

TRIP:

BB2719 Turtle Conservation Special

DEPARTS:

28 January 2027

RETURNS:

1 February 2027

BOOK THIS TRIP

TRIP:

BB2729 Turtle Conservation Special

ROUTE:

Similans – Surin – Richelieu Rock

DIVES:

14

DEPARTS:

29 March 2027

RETURNS:

2 April 2027

BOOK THIS TRIP

TRIP:

BB2729 Turtle Conservation Special

DEPARTS:

29 March 2027

RETURNS:

2 April 2027

BOOK THIS TRIP

Get Involved

How You Can Help

For Divers

For Everyone

Why This Matters

The Andaman Sea’s incredible biodiversity is under threat from climate change, pollution, and unsustainable tourism. By supporting science-based conservation and choosing operators committed to marine protection, you’re helping ensure these ancient mariners continue to grace our oceans for generations to come.

When you dive with Big Blue, you’re not just exploring – you’re contributing to the future of sea turtle conservation in Southeast Asia.

Our Turtle Database

Meet the individual turtles we’ve encountered and tracked through our partnership with Andaman Turtle Watch. Each turtle in our database represents a unique story of discovery, conservation, and scientific contribution. From first sightings to ongoing monitoring, these detailed profiles showcase the real impact of citizen science in action.

Every turtle we encounter receives comprehensive documentation including identification photos, behavioural observations, location data, and ongoing sighting updates. This growing database not only helps researchers understand turtle movements and habitat use in the Andaman Sea but also creates personal connections between our diving community and these remarkable marine reptiles.

Andaman Turtle Watch continues to update and expand these profiles with each new encounter, building one of the most comprehensive turtle monitoring databases in Southeast Asia. Browse through our featured turtles below to discover their individual stories, or explore the complete database to see the full scope of our conservation efforts.