HomeDive SitesThailand › Chinese Wall

Chinese Wall

Intermediate/Advanced 📍 Thailand
Photo: Unsplash / Jeremy Bishop

Scuba diving – photo by Jeremy Bishop on Unsplash

# Chinese Wall, Miang Island – Similan Islands Dive Site

Dive Conditions

⬇️
Depth
12m – 40m
👁️
Visibility
20m
🎯
Level
Intermediate/Advanced
💨
Current
🌀 Strong
📅
Best Season
November to May

Chinese Wall is an exceptional dive site located at Miang Island in the Similan Islands, Phang Nga Province, Thailand. This iconic underwater formation features a dramatic vertical granite wall that plunges into the Andaman Sea, offering stunning wall diving experiences.

Divers encounter impressive hard coral formations, colorful sponges, and vibrant reef fish throughout the site. The marine life is abundant, including barracuda, fusiliers, snappers, and occasionally larger pelagics such as reef sharks and groupers. The nutrient-rich waters support diverse macro life and nudibranchs.

The dive typically reaches depths of 12-40 meters, making it suitable for intermediate to advanced divers. The site features strong currents that provide excellent drift diving opportunities but require good buoyancy control and diving experience.

Visibility generally ranges from 15-25 meters, though conditions vary seasonally. The best diving season runs from November to May when weather and water conditions are most favorable in the Andaman Sea.

🐠 Marine Life at This Dive Site

Sagaminopteron psychedelicum — seen at this dive site
Sagaminopteron psychedelicum Sagaminopteron psychedelicum islugyouuu
Clark's Anemonefish — seen at this dive site
Clark's Anemonefish Amphiprion clarkii petemcgee
Skunk Anemonefish — seen at this dive site
Skunk Anemonefish Amphiprion akallopisos gottscho
Shortpouch Pygmy Pipehorse — seen at this dive site
Shortpouch Pygmy Pipehorse Acentronura breviperula itaig95
Powder Blue Tang — seen at this dive site
Powder Blue Tang Acanthurus leucosternon gottscho
Indian Dascyllus — seen at this dive site
Indian Dascyllus Dascyllus carneus bertklangpremchitt

Species data from iNaturalist (CC BY-NC)

🤿 Book a Diving Tour in Chinese Wall

Tours powered by GetYourGuide. FindADive may earn a commission on bookings.

Max Depth 40 m
Min Depth 12 m
Difficulty Intermediate/Advanced
Current Strong
Visibility 20 m
Best Season November to May
GPS 8.5633°, 97.6344°