Ecology Divemaster Internship
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Ecology Divemaster Internship

5/5 - 12 reviews

70,000 ฿

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  • Duration

    8 weeks

  • Unlimited

    Fun Diving throughout the duration of your DMT

  • Includes

    Course materials, one year SSI fees, 2 week intensive 1 to 1 Internship with our Divemaster Team, and a 2 weeks marine ecology course with our in-house marine biologist.

  • Prerequisites

    Rescue Diver, Valid CPR & First Aid, 40+ logged dives

Ecology Divemaster Internship

Develop the skills, experience, and environmental awareness needed to become a successful dive professional and a responsible ambassador for the ocean.

The Big Blue Ecological Divemaster Internship combines comprehensive SSI Divemaster training with hands-on marine conservation experience, creating a unique program for divers who want to build a career in the dive industry while developing a deeper understanding of the marine environment they work in.

Over approximately 8 weeks, you’ll work alongside our experienced instructors, Divemasters, and Marine Biologist, gaining practical experience in every aspect of dive centre operations while participating in conservation activities, ecological surveys, and marine science education.

By the end of the internship, you’ll emerge as a confident, employable SSI Divemaster with valuable conservation experience and a greater appreciation for the ecosystems you help others explore.

Professional Divemaster Training

The Divemaster component of the internship is designed to bridge the gap between certification and employment. You’ll gain practical, real-world experience assisting instructors, guiding certified divers, supporting boat operations, and developing the professionalism expected within the global dive industry.

Throughout the program, you’ll:

  • Complete the SSI Divemaster program
  • Develop professional dive guiding skills
  • Assist instructors on a variety of recreational courses
  • Conduct dive briefings and debriefings
  • Learn customer care and guest management
  • Gain experience in boat logistics and daily dive operations
  • Improve problem-solving and risk management skills
  • Build confidence leading certified divers underwater
  • Learn equipment handling, maintenance, and troubleshooting
  • Work alongside a range of instructors and dive professionals

The SSI Divemaster curriculum includes:

Academic Training

  • Science of Diving
  • Physics
  • Physiology
  • Decompression Theory
  • Dive Equipment
  • Dive Planning
  • Environmental Awareness
  • Dive Centre Operations
  • Retail Sales and Marketing

Practical Workshops

  • Dive Guide Training
  • Deep Diving
  • Navigation
  • Night Diving
  • Buoyancy Workshops
  • Skill Demonstrations
  • Stress & Rescue Scenarios
  • Missing Diver Procedures
  • Professional Dive Briefings
  • Snorkel Instructor Training

When not participating in scheduled workshops and academic sessions, you’ll gain invaluable experience assisting on courses, guiding certified divers, and learning the day-to-day responsibilities that keep a professional dive operation running safely and efficiently.

Marine Ecology & Conservation Training

As part of the internship, you’ll spend two weeks working closely with our conservation team and marine biologist, developing the knowledge and practical skills needed to become a more environmentally conscious dive professional.

Ecology Classroom Sessions

You’ll participate in 10 marine ecology and conservation lectures covering topics such as:

  • Coral Reef Ecology
  • Coral Taxonomy and Physiology
  • Marine Turtle Ecology
  • Shark and Ray Biology
  • Marine Biodiversity
  • Climate Change
  • Marine Pollution
  • Marine Diseases
  • Conservation Management
  • Ecological Survey Methods

These sessions provide a strong foundation in marine science while introducing the conservation challenges facing the Gulf of Thailand and tropical marine ecosystems worldwide.

Practical Conservation Activities

Your conservation training extends beyond the classroom and into the field through a variety of practical activities, including:

  • Underwater clean-up dives
  • Beach clean-up initiatives
  • Marine debris and plastic surveys
  • Coral Watch monitoring
  • Fish and reef health surveys
  • Whale shark and sea turtle photo identification projects
  • Artificial reef maintenance activities
  • Citizen science projects
  • Ecological monitoring techniques
  • Data collection and survey methodologies

Working directly with conservation professionals gives you valuable insight into how marine research and conservation projects operate, while helping you develop practical skills that can be applied throughout your diving career.

Entry Requirements

To begin the internship, you must have:

  • Rescue Diver certification
  • Valid First Aid and CPR certification completed within the previous two years
  • Minimum 40 logged dives

Divers who have not yet reached the required number of logged dives can complete additional dives prior to starting the Divemaster program.

Equipment Requirements

During the internship, participants are required to have:

  • Dive computer
  • DSMB
  • Compass
  • Cutting device
  • Whistle

Mask, snorkel, and fins are also highly recommended for both professional and conservation activities.

Why Choose the Ecological Divemaster Internship?

This internship offers far more than a professional certification. It combines practical Divemaster experience with meaningful conservation involvement, helping you stand out within the dive industry while developing a deeper connection with the marine environment.

You’ll graduate as:

  • An SSI Divemaster
  • An SSI Marine Ecologist
  • A qualified Snorkel Instructor
  • An experienced dive guide
  • A capable assistant to dive instructors
  • A confident dive professional
  • A trained citizen scientist
  • A knowledgeable advocate for marine conservation

Whether your goal is to work in the dive industry, continue into instructor training, or become more involved in marine conservation projects, the Ecological Divemaster Internship provides the skills, experience, and environmental understanding to help you take the next step.

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FAQs

What are the responsibilities of an SSI Divemaster? +

Divemaster’s can assist instructors with students, but more importantly lead certified divers on guided dives, and conduct certain SSI programs like snorkel tours and Refresher Courses.

What skills are evaluated during the SSI Divemaster course? +

You’ll be assessed on leadership, dive guiding, problem-solving, and rescue skills, dive theory as well as your ability to assist instructors during courses and manage divers in various conditions.

How many dives are included in the Divemaster course? +

As many as you can fit in! We offer unlimited number of dives for the duration of your course.

What study materials are needed for the course? +

The SSI Divemaster course comes with online learning materials including the Science of Diving course and Divemaster manual. There’s also a final exam that covers dive theory and leadership concepts.

Do I need professional dive insurance as a Divemaster? +

Yes, professional liability insurance is required once you start working as a Divemaster, especially if you’ll be leading dives or assisting instructors.

Can I work internationally with an SSI Divemaster certification? +

Yes, the SSI Divemaster certification is recognized worldwide, allowing you to work at dive centers across the globe.

What is the difference between the SSI Divemaster and PADI Divemaster certifications? +

Both are globally recognized leadership certifications with similar roles, but the curriculum and teaching methods differ slightly. SSI focuses more on dive theory through digital learning and offers more flexibility in course structure.

Can I continue my dive education after completing the Divemaster course? +

Yes, you can progress to becoming an SSI Assistant Instructor or even a full SSI Open Water Instructor, opening up more professional opportunities in diving.

Reviews

5/5 - 12 reviews

This is an excellent dive centre. All of the staff are very helpful and make it really fun. I had several dives with Nuno who was the perfect dive master, I had such a good time with him and he helped me with everything. If u want to dive in Koh Tao this is the place to be. André Roman
I recently did my Divemaster training at Big Blue, and it was honestly an amazing experience from start to finish. The staff members made me feel welcome right away, and the atmosphere was the perfect mix of professionalism and fun. I was lucky enough to train with Fiona and Martin, and I’m so grateful to both of them. Each had their own teaching style, which gave me a really well-rounded learning experience and helped me grow a lot as a diver. Beyond the skills and knowledge I gained, I’ve also made some incredible memories and friendships that I’ll carry with me. Big Blue really feels like a family, and I couldn’t have chosen a better place to do my Divemaster. Huge thanks to everyone at Big Blue for making this journey so special, I’d recommend them to anyone looking to take the next step in diving or just enjoy the beautiful diving Koh Tao has to offer! Riette Ghekiere
Carolina is the best out dive master ever and mikkel go crazy dan Lechner
Carolina is the best out dive master ever dan Lechner
I would like to sincerely thank my divemasters EJ and Jannik – diving with you was an amazing adventure! You are both fantastic at what you do: relaxed, fun, kind, and at the same time very professional and knowledgeable. It was such a pleasure to meet you and dive with you. Hopefully next time the current will be kinder to me so I can explore more of Sail Rock! The dive school itself is also excellent – everything was well-organized, the atmosphere was super friendly, and the equipment was great. The full-day trip was perfectly planned, with delicious food served on the boat. Communication was easy and smooth from the very beginning. I can highly recommend Big Blue to anyone looking for a great diving experience. Thank you again to the whole team – I hope to be back next year! Beata Gudyka
Had sarah as an experienced divemaster Moritz Sturm
Having dived with several other schools in Koh Tao, I can confidently say Big Blue are the best! My partner and I did a few days diving with Nadine, who was a fantastic guide to some of the best diving we’ve experienced around the world. She was friendly, encouraging and very professional. Nadine gave great briefs with her local knowledge of the dive sites, coral and marine life. A brilliant dive master who made us feel confident and safe! Already planning when we can return! Caitlin McFarlane
After completing my Open Water and Advanced courses with Aidan at Big Blue Diving (the GOAT – see my other review 👌), I was completely hooked on diving and knew I had to come back for more. This time I booked 3 more fun diving sessions, and I was lucky enough to get paired with Nico, the expert dive master. Nico took me on 7 epic dives, including an unforgettable sunset dive 🌅 and an amazing night dive 🌙 where we got to see the coolest creatures of the night – like an outstanding octopus 🐙 and a suspicious scorpion fish 💀🐟. Every dive with him was smooth, exciting, and filled with new discoveries. Nico is definitely the chillest dive master on the island 😎 – low-key but incredibly skilled, and 100% worth requesting if you want your dives to be fun and relaxed but still top-notch. Between my courses with Aidan and dives with Nico, Big Blue has given me two of the best experiences of my life 🌊🤿. If you’re thinking about diving in Koh Tao, don’t hesitate – book your courses and dives with Big Blue now! 🚀 Noah Fawcus
Excellent and friendly dive masters, remarkable dive spots. Whale sharks, barracudas, turtle, beautiful coral landscapes … Special thanks to our underwater guides Shanon, Naomi and Mauro and of course to June for her warm welcome at the dive shop! Constantin Sander
I loved the experience with the school!! I had the opprtunity of watching the whale shark and it was stunning. So grateful with the treatment of the team and specially with Nadine who was the best dive master 😎 Samuel Gil Pajuelo

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