Join Big Blue Diving on a 5-day, 4-night liveaboard exploring the Andaman Sea, combining high-quality recreational diving with sea turtle ecology, conservation education and citizen science through Andaman Turtle Watch (ATW).
The trip follows Big Blue’s normal high-quality liveaboard programme, with 14 dives across the expedition. Dive sites are selected to provide excellent diving while also maximising opportunities for turtle observations and data collection.
Each morning after breakfast, participants take part in a sea turtle ecology session or practical workshop. Topics include an introduction to Andaman Turtle Watch, sea turtle ecology, species identification, photo-identification techniques, the application of turtle research and how divers can contribute useful observations and citizen-science data. Sessions also cover responsible diving and ethical wildlife observation.
During dives, participants learn how to observe turtles responsibly without touching, feeding or disturbing them. When turtles are encountered, participants can contribute observations and photographs for photo-identification and long-term monitoring. Turtle encounters and submitted photographs are reviewed and analysed on board, giving participants an insight into how individual turtles are identified, how sightings are documented and how repeated observations can contribute to long-term research.
The trip concludes with a research and conservation wrap-up, reviewing the turtle observations and data collected during the expedition and discussing what these observations can tell us about sea turtles in the Andaman Sea.
Duration: 5 days / 4 nights
Location: Similan and Surin Island National Parks, Andaman Sea, Thailand
Pier location: Tablamu, Phang Nga
Environment: Open-water recreational diving from a liveaboard
Diving: 14 dives, with dive sites selected to balance high-quality diving with opportunities for turtle observation and data collection
Education: Daily sea turtle ecology sessions and practical citizen-science workshops
Research focus: Sea turtle observations, species identification and photo-identification through Andaman Turtle Watch
Certification: SSI Turtle Ecology certification is available on board for participants who wish to complete the programme
Dive ratio: Maximum 4 participants per instructor/guide
Languages: English, Thai and Japanese
The programme is suitable for certified recreational divers. Participants must be at least Open Water certified to participate in diving activities within Thailand’s national parks. Under Thai National Park regulations, divers must be Advanced Open Water certified or have more than 40 logged dives to legally carry an underwater camera within national parks for data collection.
Full diving equipment is available to rent. Nitrox is available on board, and underwater cameras are available to rent on board.
The liveaboard package includes diving, tanks and weights, airport/hotel transfers, four meals per day, drinking water, soft drinks, coffee and snacks. Single-occupancy options are available. National Park fees are not included.
No turtle sightings are guaranteed. Wildlife encounters are natural and unpredictable. This is not a wildlife tourism product; it is a citizen-science and research-focused trip. Turtle encounters provide opportunities for responsible observation and data collection, while the programme prioritises high-quality diving, education, ethical wildlife encounters and contributing to long-term sea turtle research.