Looking to become a professional divemaster in Thailand? The SSI Divemaster course in Koh Tao at Big Blue Diving offers the perfect opportunity to advance your scuba diving career in one of the world’s top diving destinations.
Why Choose Your Divemaster Course in Koh Tao?
Koh Tao has earned its reputation as the best place to do divemaster training in Southeast Asia for several compelling reasons:
- Affordable divemaster certification with significantly lower costs than other global diving hotspots
- Year-round diving conditions with warm water (28-30°C) and exceptional visibility (20-30 meters)
- Marine life encounters including whale sharks, reef sharks, turtles, and vibrant coral reefs
- Easy access dive sites with 20+ locations all within a short boat ride
- Thriving dive community with international professionals and potential dive instructor jobs
- Budget-friendly accommodation and food allowing for extended training periods
- Thai diving license recognized worldwide through the SSI certification system
Why Big Blue Diving is the Top Dive Center on Koh Tao
When comparing Koh Tao dive centers for your professional diving course, Big Blue Diving stands out:
- SSI 5-star dive resort status with comprehensive divemaster internship programs
- Experienced dive instructors from around the world offering multilingual training
- Modern dive equipment and extensive facilities including dedicated training pools
- 2 large purpose built dive boats included with most professional-level courses
- Marine conservation initiatives providing additional experience for your diving resume
- Job placement assistance with connections to dive centers worldwide
- Online divemaster theory options to prepare before arriving on the island
- Tech Diving Department is the largest in Thailand at Big Blue Tech
SSI Divemaster Course Details
The SSI Divemaster course cost at Big Blue includes:
- Complete divemaster training materials and certification fees
- Guided practice leading discover scuba diving experiences
- Underwater navigation mastery and dive planning skills
- Emergency response training and dive rescue techniques
- Thailand diving community integration and networking opportunities
- Discounted Liveaboard trips with Big Blue Diving Khao Lak
Real-World Divemaster Training at Big Blue Diving

Unlike many Koh Tao dive centers that train divemasters primarily as course assistants, Big Blue takes a fundamentally different approach. Our professional divemaster course on Koh Tao focuses on creating true dive leaders capable of running operations independently. During your training, you’ll master essential skills like boat management, dive site briefings, group leadership underwater, and real-time problem solving while guiding certified divers.
By the completion of your course, you’ll have the confidence and competence to lead fun dives and manage daily dive operations—not just assist instructors with courses. This comprehensive, hands-on approach produces divemasters who are ready to work professionally from day one, with practical skills that dive centers worldwide are seeking. Plus, Big Blue prioritizes internal hiring, giving our divemaster graduates preferential consideration for staff positions. This “train-to-employ” pipeline has launched countless international diving careers, offering you a genuine opportunity to secure a position with one of the world’s most respected dive operations immediately after certification.
Whether you’re seeking a diving career change or want to become a PADI instructor later (crossover options available), starting with your SSI Divemaster Thailand certification at Big Blue Diving on Koh Tao provides the perfect foundation.
Ready to take the next step in your professional diving certification journey? Contact Big Blue Diving today to reserve your spot on the next divemaster course Thailand.
