About Ko Racha Yai
Ko Racha Yai is a small coastal island located about 12 kilometers south of Phuket in Mueang Phuket District. Known for its white sandy beaches, clear turquoise water and coral reefs, it is a popular day-trip destination from Chalong Pier. The island features two main bays, Ao Patok and Ao Siam, and is notable for snorkeling, scuba diving and swimming in calm, shallow waters.
Visitors guide
Visitors can expect a small tropical island with two main crescent-shaped white-sand bays, clear shallow water and fringing coral reefs. The interior is hilly with some resorts and restaurants. Access is by speedboat or tour boat from Chalong Pier (about 30-45 minutes). Visitors can swim, snorkel and dive at designated bays, relax on the beach, and find basic dining and resort facilities. The island is less developed and quieter than Phuket's main beaches.
Key highlights
- 01
White sandy beaches at Ao Patok (Patok Bay) and Ao Siam (Siam Bay)
- 02
Crystal-clear turquoise water with high visibility for snorkeling
- 03
Fringing coral reefs and diverse marine life ideal for snorkeling and scuba diving
- 04
Calm, shallow bays suitable for swimming
- 05
Day-trip accessibility from Chalong Pier by speedboat
Route
| By air | Fly to Phuket International Airport (HKT), then transfer by road to Chalong Pier and continue by speedboat (30-45 minutes) |
|---|---|
| By road | By road to Chalong Pier in Mueang Phuket District, then by boat to the island |
| By public transport |