Understand What You Are Diving Through

Nine SSI ecology courses that turn every fun dive into a field lesson. Learn to identify species, read behaviour and understand why Andaman Sea reefs look the way they do. Available individually or combined during your stay.

Diverse coral reef ecosystem in the Andaman Sea — SSI Marine Ecology specialty course Thailand

Marine Ecology

Understand the reef systems you are diving. Learn how Andaman Sea reef ecosystems function, how species interact and how to read environmental change underwater.

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Grey reef shark cruising an Andaman Sea channel — SSI Shark Ecology specialty course

Shark Ecology

Identify reef sharks, understand their behaviour and learn why they matter to the health of the ecosystem. Andaman Sea offers near-guaranteed shark encounters on channel dives.

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Manta ray at a cleaning station in Thailand — SSI Manta Ray Ecology specialty course

Manta Ray Ecology

Learn manta identification, feeding behaviour and the cleaning station dynamic. Combine this course with suitable Khao Lak, Koh Bon or Richelieu Rock trip planning when conditions allow.

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Green sea turtle resting on a coral reef in Thailand — SSI Sea Turtle Ecology specialty

Sea Turtle Ecology

Distinguish between turtle species found in Thai Andaman waters, understand their nesting and foraging habits and learn how to observe them without causing disturbance.

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Colourful reef fish school on an Andaman Sea coral reef — SSI Fish Identification specialty

Fish Identification

Identify the reef fish families and species you encounter on every dive. Learn to read fish behaviour and use field identification techniques in the water.

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Hard and soft coral formations on an Andaman Sea reef — SSI Coral Identification specialty

Coral Ecology

Learn to identify hard and soft coral species, understand coral growth and bleaching events and what makes a healthy reef in the Andaman Sea context.

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Colourful nudibranch on a coral reef in Thailand — SSI Nudibranch Ecology specialty

Nudibranch Ecology

Discover the world of nudibranchs — their extraordinary variety, feeding mechanisms and what their presence tells you about reef health.

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Marine invertebrates including echinoderms and crustaceans on an Andaman Sea reef

Marine Invertebrate Ecology

Go beyond fish and coral. Identify echinoderms, crustaceans, molluscs and other invertebrates and understand their roles in the reef community.

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Spinner dolphins in the Indian Ocean near Khao Lak — SSI Marine Mammal Ecology specialty

Marine Mammal Ecology

Learn about spinner dolphins, sperm whales and other marine mammals in Thai Andaman waters. Understand their behaviour and the science behind responsible encounters.

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Thailand as a Living Classroom

Andaman Sea has the marine diversity to make ecology courses genuinely compelling. Every dive site is a working reef with multiple species to identify and observe. Shark dives, manta cleaning stations, turtle habitats and coral gardens are part of our regular guided fun dive programme. Adding an ecology course means you understand what you are seeing, not just recording it on camera.

  • Possible shark encounters on suitable offshore dives
  • Seasonal manta ray chances on suitable offshore routes
  • Turtles on suitable shallow reef sites around the Andaman Sea
  • Hundreds of reef fish species across Andaman Sea dive sites
  • Healthy hard and soft coral coverage on all training reefs
Rich coral reef ecosystem in the Andaman Sea demonstrating the marine diversity available for ecology specialty courses

More Specialty Options

OurCore Specialtiesbuild the technical foundation every diver needs — Deep Diving, Nitrox, Navigation and more. For skills-focused progression, explore ourContinuing Educationcourses including Perfect Buoyancy and Underwater Photo & Video.

Add an ecology course to your Khao Lak stay.

Most ecology specialties take one day and pair naturally with guided fun dives on the same reefs. Tell us your interests and we will find the right combination for your time here.

Dive Syndicate

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