
Dive Sites
From the local islands and Phi Phi’s limestone walls to the legendary freshwater caves — Krabi has a dive site for every diver.
The Andaman Sea & Beyond
Three routes — the local islands minutes from Ao Nang, the world-famous Phi Phi Marine Park, and the inland cave systems that make Krabi the cave-diving capital of South-East Asia.
At a glance
Pick the route that matches your level, dates & what you want to see.
20–40 min from Ao Nang · Boat · All levels
Krabi’s sheltered local sites — minutes from the beach, perfect for try-dives, Open Water training and relaxed fun-diving. Calm, shallow and full of life.

The classic Ao Nang training reef — coral bommies on sand, resident tigertail seahorses, easy conditions all year.

Beneath Krabi’s most famous rock formation — shallow coral busy with snapper, clownfish and cuttlefish.

White-sand island ringed by shallow coral gardens — relaxed diving, great visibility, perfect for training dives.

Crystal lagoons, chimneys and the famous cathedral caverns — a photographer’s favourite with 25 m+ visibility.
~90 min by boat · Full-day trip · All levels
Thailand’s most famous marine park — towering limestone walls that keep going underwater. World-class reefs on every side.

The signature Phi Phi dive — walls, overhangs and gorgonians with blacktip reef sharks patrolling the shallows.

Below the famous Viking Cave cliffs — coral slopes, schooling barracuda and hunting trevally.

The world-famous movie bay — recovering coral gardens and juvenile blacktip reef sharks in the shallows.

An emerald cove on Phi Phi Don’s west coast — swim-throughs and caverns packed with glassfish.
Van transfers from Ao Nang · Cave training & guided cave dives
The reason cave divers fly to Krabi from all over the world. Our IANTD instructors train and guide in Southern Thailand’s legendary freshwater cave systems. Overhead environments require cave training — join a course or dive with us as a certified cave diver.

Krabi’s own deep cave system — crystal-clear fresh water and dramatic shafts. Our home training ground for Cavern to Technical Cave.

The famous “Two Rooms” sinkhole in Trang — vast chambers and stunning visibility. A bucket-list dive for certified cave divers.

The “Elephant Belly” cave in Phang Nga town — winding passages beneath the limestone karst, dived on guided cave trips.
When to Dive
High season. Calm seas, 20–30m visibility. Whale sharks possible Feb–Apr.
Green season. Reduced visibility but warmer water, fewer divers, and lower prices.
27–30°C year-round. A 3 mm shorty is plenty; many divers go in just a rash guard.
15–30m high season, dropping to 8–15m in monsoon months. Always check daily reports.