Try breathing underwater on a guided, full-day introductory scuba trip around Koh Chang. Two supervised open-water dives, equipment rental and lunch let first-timers experience coral reefs and shallow wrecks with a PADI instructor.
More ways to explore the area's outdoor wonders
Salt air, a diesel hum and the steady slap of sea on hull set the pace before the first descent. On a full-day Discover Scuba trip around Koh Chang, the boat drops anchor in sheltered bays, instructors run through gear on the deck and the water waits with reefs colored like spilled paint. The first breaths underwater are quiet and close—bubbles carrying questions to the surface as coral gardens reveal small, busy lives.
Difficulty
moderate
Duration
6–8 hours
Fitness Level
Should be in reasonable health, comfortable swimming and able to climb a ladder on/off a boat
Wildlife
History
Koh Chang grew from fishing and rubber-tapping roots; tourism expanded after parts of the surrounding waters were protected as marine park areas.
Conservation
Operators commonly brief divers on reef etiquette and support reef-monitoring programs; use reef-safe sunscreen and avoid contacting marine life.
Reserve your spot on the 1-Day Discover Scuba Diving for non-diver today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring motion-sickness meds
Take a non-drowsy antiemetic the night before or an hour before boarding if you’re prone to seasickness.
Hydrate and eat light
Drink water before boarding and choose a light breakfast; heavy meals can exacerbate nausea underwater.
Know your limits
Tell your instructor about any medical issues—cardiac or pregnancy are disqualifying—and don’t push depth or breath-hold skills.
Protect the reef
Use reef-safe sunscreen and avoid touching coral; photographers should use a lanyard to prevent lost gear.
Mask and snorkel (personal)
A well-fitting mask makes the first surface-to-subsurface transition easier and more comfortable.
Motion-sickness medication
Prevents nausea on choppy crossings and keeps you focused during skills practice.
Rash guard or 3mm shorty
Protects from sun on the boat and provides thermal comfort during dives in 27–30°C water.
summer
Waterproof camera or GoPro
Capture reef life and the unusual shapes of wrecks without risking your phone.