Spend a full day diving around Koh Racha Yai with certified instructors guiding two open-water dives, meals, and hotel transfer from Phuket. Ideal for first-time divers who want clear water, coral gardens, and a relaxed island pace.
Spend a full day diving around Koh Racha Yai with certified instructors guiding two open-water dives, meals, and hotel transfer from Phuket. Ideal for first-time divers who want clear water, coral gardens, and a relaxed island pace.
Salt air and the hum of an engine set the morning: you leave Chalong Pier while Phuket still rubs sleep from its streets, and the sea widens until Racha Yai appears as a low, reef-ringed silhouette. The boat eases onto glassy water and instructors move with calm efficiency; within an hour you’re briefing on gear and buoyancy, the bay around you alive with silver fish that flicker like coins in the sun.
Verified experiences and guided adventures in the surrounding area.
Operated by Asia Group Tour · Koh Racha Yai, Phuket Province
Salt air and the hum of an engine set the morning: you leave Chalong Pier while Phuket still rubs sleep from its streets, and the sea widens until Racha Yai appears as a low, reef-ringed silhouette. The boat eases onto glassy water and instructors move with calm efficiency; within an hour you’re briefing on gear and buoyancy, the bay around you alive with silver fish that flicker like coins in the sun.
Racha Yai’s coastline is young limestone and sand, shaped by currents that create shallow coral gardens and steeper drop-offs. The island has long been a fishing ground for local villages; today its reefs draw snorkelers and divers seeking clear water and healthy soft corals. Expect visibility to improve in the dry season and for gentle currents to guide you past overhangs and sandy plates where turtles rest.
The day is structured for beginners: hotel pickup from Phuket, a full safety briefing, two supervised open-water dives, and time between dives to recharge on buffet lunch and island-side snacks. Certified instructors provide step-by-step instruction so even first-time divers move confidently underwater.
Practical notes: arrive hydrated and rested, bring reef-safe sunscreen and a swimsuit under light clothes for an easy entry and exit. Weather can close the channel—book with flexible plans—and listen closely during surface intervals to keep dives within conservative depth limits. For new divers, Racha Yai offers a clear, sheltered introduction to tropical reefs and the steady magic of moving weightless through water.
moderate.
8 hours.
Moderate fitness—able to climb ladders, swim short distances, and follow surface intervals; not suitable for those with serious cardiovascular or spinal conditions.
No — this is a beginner open-water course with certified instructors who will train and supervise two dives, allowing uncertified guests to dive under instruction.
Hotel pickup from select Phuket areas, breakfast, buffet lunch, snacks, drinks, scuba gear, certified instructor and diving insurance are included.
Trips can be canceled for safety due to rough seas; the operator’s policy indicates cancellations for bad weather with no refund for late cancellations—confirm booking terms before purchase.
Not recommended for pregnant travelers or those with spinal or serious heart problems; travelers should have moderate physical fitness and disclose medical history during booking.
Local fishing communities used Racha Yai’s calm bays for generations; the island’s reefs have become a key site for marine tourism and local livelihoods.
Choose operators that use mooring buoys and promote reef-safe products; avoid touching coral and follow instructor guidance to reduce impact.
Asia Group Tour operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Salt air and the hum of an engine set the morning: you leave Chalong Pier while Phuket still rubs sleep from its streets, and the sea widens until Racha Yai appears as a low, reef-ringed silhouette. The boat eases onto glassy water and instructors move with calm efficiency; within an hour you’re briefing on gear and buoyancy, the bay around you alive with silver fish that flicker like coins in the sun.
Salt air and the hum of an engine set the morning: you leave Chalong Pier while Phuket still rubs sleep from its streets, and the sea widens until Racha Yai appears as a low, reef-ringed silhouette. The boat eases onto glassy water and instructors move with calm efficiency; within an hour you’re briefing on gear and buoyancy, the bay around you alive with silver fish that flicker like coins in the sun.
Racha Yai’s coastline is young limestone and sand, shaped by currents that create shallow coral gardens and steeper drop-offs. The island has long been a fishing ground for local villages; today its reefs draw snorkelers and divers seeking clear water and healthy soft corals. Expect visibility to improve in the dry season and for gentle currents to guide you past overhangs and sandy plates where turtles rest.
The day is structured for beginners: hotel pickup from Phuket, a full safety briefing, two supervised open-water dives, and time between dives to recharge on buffet lunch and island-side snacks. Certified instructors provide step-by-step instruction so even first-time divers move confidently underwater.
Practical notes: arrive hydrated and rested, bring reef-safe sunscreen and a swimsuit under light clothes for an easy entry and exit. Weather can close the channel—book with flexible plans—and listen closely during surface intervals to keep dives within conservative depth limits. For new divers, Racha Yai offers a clear, sheltered introduction to tropical reefs and the steady magic of moving weightless through water.