Spend a full day diving the clear reefs around Koh Racha Noi and Racha Yai on a guided three-dive trip from Phuket. Expect high visibility, reef fish, occasional turtles and a mix of relaxed and current-prone sites suited to certified divers; snorkeling and discover-scuba options are available for non-certified guests.
More ways to explore the area's outdoor wonders
Morning light lifts off Chalong Pier and the boat cuts a clean line through the Andaman Sea — your day begins with coffee and a short safety briefing before a run south to Koh Racha Noi and Koh Racha Yai.
Difficulty
moderate
Duration
10 hours
Fitness Level
Moderate fitness—comfortable swimming ability, ability to carry light gear and perform basic safety procedures.
Wildlife
History
The Racha islands have long served local fishers and small-scale agriculture; increased dive tourism has focused attention on reef protection and regulated moorings.
Conservation
Operators emphasize mooring buoys, no-touch policies and reef-safe products to minimize anchor and sunscreen damage to coral communities.
Reserve your spot on the Racha Noi and Racha Yai Dive Trip from Phuket today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring your certification card
Certified divers must present proof of certification and a recent logbook entry if requested; guides pair divers into 4-per-instructor groups.
Use reef-safe sunscreen
Apply mineral-based sunscreen before boarding and reapply sparingly to protect coral reefs and comply with local conservation practices.
Prep for seasickness
The crossing can be choppy—take motion-sickness medication beforehand if you’re prone, and sit higher on deck for a smoother ride.
Secure your camera gear
Strong straps and floatation for underwater cameras prevent loss during drop-offs or in stronger currents at Racha Yai.
Mask, snorkel, fins
Personal-fit mask and snorkel improve comfort and underwater visibility; fins aid efficient kicking during drift or current.
Reef-safe sunscreen
Protects your skin and the coral ecosystem—choose mineral-based formulas.
Seasickness remedies
Patches or medication help ensure comfort on open-water crossings.
Waterproof camera or housing
Capture reef life and wrecks; tether gear securely to avoid loss.