Koh Haa​ Diving

Discover the Vibrant Marine Life in Koh Haa's Best Dive Sites

Immerse yourself in the underwater wonderland of Koh Haa, Thailand’s hidden gem for scuba diving enthusiasts. Koh Haa is renowned for its best dive sites in Thailnad, where you can witness a kaleidoscope of vibrant marine life. Dive into crystal-clear waters and explore the thriving coral gardens, home to a dazzling array of colorful fish and fascinating sea creatures. From playful clownfish darting in and out of anemones to graceful parrotfish nibbling on coral, the marine biodiversity here is truly awe-inspiring. Koh Haa’s best dive sites promise an unforgettable adventure for divers of all levels.

Koh Haa offers a haven for divers seeking unforgettable adventures. Explore the depths of this underwater paradise and be mesmerized by the vibrant coral reefs, swim-throughs, and caves that dot the landscape. Dive alongside majestic sea turtles gracefully gliding through the sea, and if luck is on your side, catch a glimpse of the awe-inspiring whale sharks. Koh Haa’s unparalleled scuba diving opportunities will leave you in awe of nature’s wonders.

Leopard Shark

Leopard Shark

Discover the Vibrant Marine Life in Koh Haa's Best Dive Sites

Koh Haa boasts several remarkable dive sites, each with its own unique features and marine life.


Turtle @ Koh Haa


Octopus @ Koh Haa

Koh Haa Lagoon

This dive site features a sheltered lagoon surrounded by towering limestone cliffs. It offers excellent visibility and is perfect for divers of all experience levels. The lagoon is teeming with vibrant coral reefs and diverse marine life.


Whale Shark playing with snorkelers


Where is… Our Whale Shark?

Koh Haa Chimney

As the name suggests, this dive site consists of a vertical swim-through resembling a chimney. Descend into the narrow passage and emerge into a stunning underwater world. The Chimney is known for its abundant soft coral growth and the possibility of encountering larger marine species.

Mantis Shrimp


Koh Haa Cathedral

This awe-inspiring cavern dive is a must-visit for advanced divers. Enter the underwater cathedral, illuminated by natural light, and be surrounded by magnificent rock formations and colorful marine life. It’s an unforgettable experience for those seeking a unique diving adventure.

Koh Haa Twins

Located on the eastern side of Koh Haa, the Twins is composed of two large submerged pinnacles. These towering rock formations are covered in vibrant corals and attract a wide range of marine species, including barracuda, trevally, and reef sharks.

Cathedral Gate

Overhang @ Cathedral

Koh Haa Drop-off

As its name implies, The Drop-off is a dramatic wall dive where the seabed plunges into the depths of the Andaman Sea. This site is known for its excellent visibility, allowing divers to admire the vertical wall covered in colorful corals and encounter schools of fish, including snappers, fusiliers and groupers.

Whale Skeleton

Smaller Cave

How to get to Koh Haa from Koh Lanta

Koh Haa is located in the Andaman Sea, approximately 35 kilometers south-west of Koh Lanta, which is one of the closest access points to the dive site. The distance between Koh Haa and Koh Lanta can be covered by standard diving boat in around 1:45 minutes to 2 hours, depending on sea conditions and the speed of the vessel.

In Palm Beach Divers you have the option to reach Koh Haa dive sites in 35 minutes cruising with our „Sea-Moth” speedboat or 1:20 with big vessel – Lila.

Trip Prices include
  • transfer from/to the resort
  • complete set of rental equipment
  • breakfast, lunch, drinks and snacks on the boat
  • experienced Dive Guide or Instructor
  • free Palm Beach Divers T-Shirt (for courses or a minimum of 10 fun dives).
Packages Prices above do not include trip to Hin Muang/Hin Daeng.
Additional 1 200 THB will be charged for the trip to that destination
Koh Haa Lagoon
Koh Haa Yai Cathedral
Koh Haa #1
Sea Life of the Andaman Sea
Sea Life of the Andaman Sea
Sea Life of the Andaman Sea
Sea Life of the Andaman Sea
Sea Life of the Andaman Sea
Sea Life of the Andaman Sea
Course Prices include

All Courses’ Prices include:

    • SSI Learning Materials
    • SSI online certificate
    • Complete set of rental equipment
    • Transfer from/to the resort
    • breakfast, lunch, drinks and snacks on the boat
    • experienced Diving Instructor
    • free Palm Beach Divers T-Shirt 
    • Diving Insurance (only entry level courses)