Train to lead dives in a six-week PADI Divemaster program on Koh Chang. Expect pool drills, reef mapping, guiding practice and marine-awareness training with local operators.
Train to lead dives in a six-week PADI Divemaster program on Koh Chang. Expect pool drills, reef mapping, guiding practice and marine-awareness training with local operators.
You surface to a warm, salt-scented wind and a scatter of limestone islets beyond the bay — Koh Chang’s reef country unfurls in blue and green, and the training pool at a local resort feels like the calm center of a wider marine classroom.
Verified experiences and guided adventures in the surrounding area.
Operated by Dolphin Divers · Koh Chang, Trat Province
You surface to a warm, salt-scented wind and a scatter of limestone islets beyond the bay — Koh Chang’s reef country unfurls in blue and green, and the training pool at a local resort feels like the calm center of a wider marine classroom.
This six-week PADI Divemaster program turns experienced recreational divers into dive leaders. The course sits at the intersection of practical seamanship, marine-awareness, and supervision skills; expect pool sessions to refine your hover and underwater control, open-water mapping dives along fringing reefs, and classroom blocks that cover the business and safety side of guiding. Koh Chang itself is geologically young limestone and granite, with steep ridgelines dropping to coral-fringed platforms — currents and visibility vary with the monsoon cycle. Culturally, the island blends Thai fishing-village life with a growing dive-industry community; local operators emphasize reef stewardship and practical, hands-on mentoring.
Practical guidance: arrive with basic rescue skills and recent logged dives (Divemaster prerequisites commonly require Rescue Diver and first aid/CPR); bring short- and long-sleeve thermal protection for cooler boat rides, and a reliable dive computer. Hydration and sun management matter — days can heat quickly between surface intervals. Schedule classroom study and exam prep in the mornings when visibility is often better for training dives, and allow recovery time after intensive skills days.
By the end you'll be ready to run briefings, supervise buddies, organize search-and-recovery scenarios, and mentor new divers — a professional gateway from avid diver to dive industry leader.
challenging.
6 weeks (approximately 42 days).
Moderate to fit — you should be comfortable with repeated dives, surface swims, and hour-long pool sessions; good stamina for consecutive training days helps.
PADI prerequisites commonly expect at least 40 logged dives to begin training and 60 to earn certification; check with the specific operator for their minimums.
Yes — expect multiple pool sessions and consecutive open-water days; a moderate to good fitness level and comfort underwater are required.
The Divemaster trains you for supervision and guiding; job prospects depend on local demand and your experience—many operators help with local placement and additional specialty training.
Standard diving medicals apply; pregnant people and those with significant cardiovascular issues are typically not recommended to participate—get a medical clearance if unsure.
Koh Chang’s coastal communities grew around fishing and small-scale logging; diving tourism expanded in the 1990s as reef awareness and conservation increased.
Choose operators that practice reef-safe briefings, limit anchoring on reefs, and support local coral rehabilitation or beach cleanup efforts.
Dolphin Divers operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You surface to a warm, salt-scented wind and a scatter of limestone islets beyond the bay — Koh Chang’s reef country unfurls in blue and green, and the training pool at a local resort feels like the calm center of a wider marine classroom.
You surface to a warm, salt-scented wind and a scatter of limestone islets beyond the bay — Koh Chang’s reef country unfurls in blue and green, and the training pool at a local resort feels like the calm center of a wider marine classroom.
This six-week PADI Divemaster program turns experienced recreational divers into dive leaders. The course sits at the intersection of practical seamanship, marine-awareness, and supervision skills; expect pool sessions to refine your hover and underwater control, open-water mapping dives along fringing reefs, and classroom blocks that cover the business and safety side of guiding. Koh Chang itself is geologically young limestone and granite, with steep ridgelines dropping to coral-fringed platforms — currents and visibility vary with the monsoon cycle. Culturally, the island blends Thai fishing-village life with a growing dive-industry community; local operators emphasize reef stewardship and practical, hands-on mentoring.
Practical guidance: arrive with basic rescue skills and recent logged dives (Divemaster prerequisites commonly require Rescue Diver and first aid/CPR); bring short- and long-sleeve thermal protection for cooler boat rides, and a reliable dive computer. Hydration and sun management matter — days can heat quickly between surface intervals. Schedule classroom study and exam prep in the mornings when visibility is often better for training dives, and allow recovery time after intensive skills days.
By the end you'll be ready to run briefings, supervise buddies, organize search-and-recovery scenarios, and mentor new divers — a professional gateway from avid diver to dive industry leader.