Koh Ma

Type:

Scuba Diving

Entry:⚓Boat Entry

Difficulty:Beginner

Tags:

Reef

About This Dive Spot

Hin Bida is a round reef between nearby islands, with several finger-like extensions running to the south-west. It reaches about 24 m at its deepest points, and some of the highest sections can break the surface at low tide. The site is known for regular shark sightings and large schools of fish, along with cuttlefish activity and plentiful small reef life.

Planning details

Reported depth and seasonality.

Reported depth

Up to 24m

Depth note

Maximum depth around 24 m; shallow peaks can break the surface at low tide.

Local intel

Community notes to help plan your visit.

Access, coral, life, crowds, and facilities.

Coral

Reef structure with plenty of macro life.

Aquatic Life

Leopard sharks and blacktip reef sharks may be seen, along with big schools of snappers and mating cuttlefish.

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Spots Near Koh Ma

📍 11.7 km

Koh Bida Nai

⚓

Koh Bida Nai is a small rocky island in the Phi Phi Islands area, formed by limestone cliffs and known for a rich variety of marine life. The dive begins in shallow water and continues down along the island’s structure. Depths start around 5 m and extend to 30 m and beyond, offering a range from easy shallow exploration to deeper sections for experienced divers.

📍 12.7 km

Pileh Wall 2

⚓

Pileh Wall 2 is a vibrant wall dive featuring a steep drop-off down to around 20 m. The site is known for its colorful soft corals and gorgonian fans, creating a bright reefscape along the wall. Divers can expect abundant reef fish and may encounter blacktip reef sharks in the shallower areas, along with moray eels and occasional turtles. It is described as suitable for divers of all levels.

📍 13.7 km

Palong Wall

Not Set

Palong Wall is a wall-diving site featuring dramatic underwater cliffs with sloping reef sections. The terrain includes small caverns and swim-throughs that add variety to the dive. Depths reach about 18 m and currents are typically mild, making it suitable for a wide range of diver experience levels.

📍 13.9 km

Turtle Rock

⚓

Turtle Rock lies west of Phi Phi Lee Island and is dived at roughly 10–20 m. The site features a wall with bubble corals where sea turtles are seen feeding. Along the sandy bottom divers may spot stingrays, leopard sharks, and mantis shrimps. The northern area includes swim-throughs and coral bommies to explore.

📍 15.3 km

Koh Phi Phi

Not Set

Koh Phi Phi is described as a scuba diving destination known for clear water, vibrant coral reefs, and a variety of dive sites suited to different experience levels. Marine life highlights mentioned include reef sharks, sea turtles, and manta rays alongside healthy reef scenery.

📍 17.3 km

Ton Sai Beach

🏖️

A sheltered bay area used for confined-water training, set up with a buoy-lined section designed to keep beginner divers separated from nearby boat traffic. It’s described as an ideal place to start underwater training. The site is shallow and sandy with small reef fish commonly seen in the area.

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Frequently Asked Questions

What's the best entry point at Koh Ma?

Entry at Koh Ma is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.

What conditions are best for diving Koh Ma?

Optimal conditions at Koh Ma depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.

What is the maximum depth and typical visibility at Koh Ma?

Depth and visibility information for Koh Ma can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.

Are there any safety considerations or local etiquette at Koh Ma?

When diving Koh Ma, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.