White Rock (Hin Khao)

One of Koh Tao's busiest reef sites — extensive granite boulders and coral in 5–22m, used for courses and night dives.

Depth

5–22m

Current

Mild

Diver level

Open water

Entry

Boat

Unique features

Large granite boulders and coral, all levels
Popular training and night-dive site
Barracuda, bluespotted rays and macro

Sources & last checked

Checked July 2026

This is a researched draft, not yet human-verified. The seasonality and logistics are drawn from the sources below — confirm specifics (permits, fees, closures) with an operator before you book.

Koh Tao Dive Sites – Complete Guide — Sairee Cottage Diving

Note on the data: Coordinates are approximate; not surveyed dive-site GPS.