This dive site is located in the Koh Lanta National Marine Park, specifically on the five islands known as Koh Haa. Situated in the Andaman Sea, this area offers a truly remarkable diving and snorkeling experience for all levels. The landscape features dramatic limestone karsts rising from the turquoise waters, creating an idyllic setting for diverse marine life including whale sharks, sea turtles, and countless colorful fish. Above water, Koh Haa is visually stunning, with three central islands forming a shallow lagoon protected by a small white-sand beach. This lagoon teems with abundant marine life and is exceptionally suitable for family snorkeling adventures. Scuba divers of all skill levels will appreciate the site’s accessibility and captivating underwater scenery. The area's protection ensures a consistently healthy and vibrant ecosystem.
Koh Haa
Stunning limestone karst islands with diverse marine life.
Boat Access
18m Avg Depth
30m Max Depth
About this dive site
DivingFreedivingSnorkeling
Site Ratings
Big Marine Life Good
Macro Marine Life Very Good
Landscape Quality Excellent
Water Visibility Very Good Viz
Brought to you by Lanta Diver
Plan Your Visit
coral reefturtlesharkwhalecavernswim-throughbeginner friendlywide angle
Marine Life
Clownfish
Porcupinefish
Batfish
Snapper
Whale Shark
Snowflake Moray
Turtle
Octopus
California Spiny Lobster
Butterflyfish
Shrimp
Things to Note
Difficulty:
All levels
Protected shallow lagoon for beginners and deeper areas with swim-throughs for more experienced divers.
Hazards:
currentdepthboat traffic
Current Strength:
Variable
Nearby Dive Sites
Explore other dive sites in the area

