8 Phuket Dive Sites: Racha, Shark Point & Wrecks

Featured image: Roma Neus, CC BY 3.0, via Wikimedia Commons.

Phuket Dive Sites at a Glance

Most boat trips leave from Chalong Pier, so travel time from that pier is the fairest way to compare sites. Racha Yai is about 90 minutes away. Ko Doc Mai is about 1 hour, and the King Cruiser Wreck is about 1 hour 45 minutes. Racha Noi adds roughly 50 minutes beyond Racha Yai, and Phi Phi takes 2 to 2 hours 30 minutes. Times below are typical and shift with wind, sea state and boat speed.

8 Phuket Dive Sites Worth a Boat Seat

Travel times and schedules were checked November 2026. Items run from the closest, gentlest sites to the farthest and most demanding.

1. Racha Yai

Racha Yai is the nearest island group, about 90 minutes from Chalong Pier. It earns the top spot for sheltered bays and gently sloping sand. Shallow natural reefs run from about 3 m to 10 m, with artificial reef areas deeper down. Bay 1 has shipwrecks and an underwater motorbike, and Siam Bay has sculpted elephants. Wrecks sit beyond 18 m (59 ft), so they suit Advanced divers rather than students. A roped-off no-boat zone protects divers from speedboats.

Our Koh Racha diving guide covers the individual bays. Skip it if you want big pelagic fish; the draw here is easy conditions.

2. Racha Noi

Racha Noi lies about 50 minutes past Racha Yai, so allow a long morning on the boat. It is more rugged, and stronger currents bring larger fish. Manta Point, Camera Bay and Marita's Rock are the named dives. Manta and ray sightings are the reason people book, but reef quality and visibility depend on conditions. The southern tip drops as a wall to 60 m with converging currents. That site is for experienced divers only.

See Racha Noi dive sites for site-by-site detail. Skip it if you get seasick or have fewer than a handful of dives.

3. Ko Doc Mai

Ko Doc Mai sits about 1 hour from Chalong Pier. Its draw is a wall dive, which makes it a common deep-dive stop on training days. Mid-ocean position means more current and more weather exposure than the Racha bays. Advanced Open Water divers get the most from it. Dives are often paired with the King Cruiser Wreck and a final dive at Shark Point or Anemone Reef on a three-dive day.

Read the Koh Doc Mai walls guide before choosing it. Skip it if you hold only a basic Open Water card and want relaxed conditions.

4. Shark Point

Shark Point, known locally as Hin Mu Sin, is one of the best-known pinnacle sites on the south-east side. It is mid-ocean, so it is deeper and more current-prone than Racha Yai. Expect pinnacles rather than sloping sand. That layout rewards good buoyancy and a guide who reads the current. It is a regular stop for Advanced Open Water and specialty training dives.

Details on diving Shark Point are in its own guide. Skip it if you are a first-timer, and be wary of any booking that places a Discover student here.

5. Anemone Reef

Anemone Reef is another famous pinnacle on the south-east route, just beyond Ko Doc Mai and Shark Point. Boats often use it as a final dive after lunch and a surface interval. Like its neighbors, it is exposed to current and shifting weather. Photographers favor it for its pinnacle structure. Operators commonly combine it with Shark Point on the same day.

Our Anemone Reef dive guide has the full profile. Skip it if you are newly certified and uneasy in current.

6. King Cruiser Wreck

The King Cruiser Wreck is about 1 hour 45 minutes from Chalong Pier. It is the south-east route's wreck dive and anchors many Advanced and wreck-training days. Ask your operator for the exact depth of the planned dive and the certification it requires. Do not assume an Open Water card is enough. The transit is long, so seasickness tablets are worth considering.

Learn more in the King Cruiser Wreck guide. Skip it if you want a short day or have never dived a wreck.

7. Phi Phi Dive Sites

Phi Phi is the farthest option, 2 hours to 2 hours 30 minutes from Chalong. Day trips usually dive Bida Nok or Bida Nai first, then stop at a closer site on the way back. These sites lie inside a national marine park. Operators report that Discover Scuba and first Open Water dives have not been allowed there since 2017, so students are sent to the Racha Islands.

Students can still finish the last two Open Water dives (maximum 18 m) at Phi Phi. Skip it if you are short on time or prone to seasickness.

8. Shore Dives: Kata, Ao Sane and Ya Nui

You can dive from the beach on Phuket itself. Kata Beach is the most popular, with easy access that allows 1 or 2 dives in a half day. Ao Sane is deeper than Kata and has more marine life. Its logistics make it a favorite for night dives. Ya Nui Beach suits both divers and snorkelers and is often used for teaching.

These sites need no long boat ride, so they work as a fallback when the sea is rough. Skip them if you want pinnacles, wrecks or big animals.

Which Dive Site Fits Your Certification?

Discover Scuba dives and the first 2 dives of an Open Water course are limited to 12 m (39 ft). The last 2 course dives can reach 18 m (59 ft), and that is where Phi Phi becomes possible. Newly certified divers hold an 18 m or 20 m limit depending on agency. PADI Open Water certification covers 18 m, and other agencies such as RAID certify to 20 m.

• Discover Scuba and Open Water students
  • Stick to Racha Yai and the shallow Racha bays.
• Newly certified divers
  • Add Racha Noi, shore dives and, with a depth check, Phi Phi.
• Advanced divers
  • Ko Doc Mai, Shark Point, Anemone Reef and the King Cruiser Wreck are the main targets.

Day-Trip Timeline from Chalong Pier

Hotel pickup runs from 07:00 to 08:00, depending on your beach. Transfers from Kala, Patong, Karon and Kata to Chalong take roughly 15 to 25 minutes. A two-dive Racha Yai trip returns to the pier by about 2:30 pm. A deluxe boat with a longer surface interval returns about 4:30 pm. Three-dive Racha trips get back around 5:00 pm. Delays can push all of these later.

• Mistake to avoid: wrong site for your card
  • Operators sometimes advertise advanced sites to book students. Ask for the planned sites and your depth limit before paying.
• Mistake to avoid: booking late
  • Day trips sell out early in peak season, so reserve ahead.
• Bring
  • Certification card, logbook and reef-safe sunscreen. Leave the usual gap between your last dive and any flight, following DAN or PADI guidance.

Season, Costs and How to Choose an Operator

Rough monsoon-season seas can cancel longer trips to Racha Noi and the south-east sites, so ask what the fallback is. Operators publish their own rates, and no single price applies across boats. Compare the number of dives, boat type, and whether transfers and park fees are included. Some hotels carry a transfer surcharge. Also compare group size, guide ratio, gear rental, Nitrox availability and the cancellation policy for bad weather.