HomeDive SitesThailandKoh Tao › Mao Bay

Mao Bay

Beginner 📍 Koh Tao, Thailand
Photo: Unsplash / Jeremy Bishop

Scuba diving – photo by Jeremy Bishop on Unsplash

# Mao Bay, Koh Tao

Dive Conditions

⬇️
Depth
5m – 25m
🎯
Level
Beginner
💨
Current
〜 Mild
📅
Best Season
November to May

Mao Bay is a popular dive site located off Koh Tao in Surat Thani, Thailand, situated in the Gulf of Thailand. This scenic site is ideal for divers of all experience levels, featuring depths ranging from 5 to 25 meters, making it suitable for both beginners and intermediate divers.

The dive site showcases vibrant coral formations and rocky outcrops teeming with diverse marine life. Divers commonly encounter colorful reef fish, including groupers, snappers, and trevally, along with occasional sea turtles and rays. The healthy coral gardens provide excellent photographic opportunities and support abundant tropical fish species throughout the year.

Mao Bay offers relatively sheltered conditions with good visibility during optimal seasons, typically November to May. The site’s accessibility and rich biodiversity make it a frequent choice for diving courses and recreational dives. The moderate depths and gentle currents create a comfortable environment for building diving skills while observing Thailand’s beautiful underwater ecosystem.

🐠 Marine Life at This Dive Site

Pink Skunk Anemonefish — seen at this dive site
Pink Skunk Anemonefish Amphiprion perideraion anthonyamar
Plakobranchus noctisstellatus — seen at this dive site
Plakobranchus noctisstellatus Plakobranchus noctisstellatus aiaraponce
Map Puffer — seen at this dive site
Map Puffer Arothron mappa chandler84226
Saddleback Butterflyfish — seen at this dive site
Saddleback Butterflyfish Chaetodon falcula gabrielbz
Bluering Angelfish — seen at this dive site
Bluering Angelfish Pomacanthus annularis portioid
Pink Skunk Anemonefish — seen at this dive site
Pink Skunk Anemonefish Amphiprion perideraion snorkelthings

Species data from iNaturalist (CC BY-NC)

🤿 Book a Diving Tour in Mao Bay

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

Max Depth 25 m
Min Depth 5 m
Difficulty Beginner
Current Mild
Best Season November to May
GPS 10.0926°, 99.8534°