Twin Rocks
Protected Area
Suratthani Environmental Protected Area
Why dive here
With 54+ marine species recorded in the area - including sea turtles, tiger sharks and pufferfish - Twin Rocks offers some of Koh Tao's richest diving. Water ranges 29-31°C, warmest April, May, June.
Twin Rocks is a comfortable, easy dive, and honestly, one of our favourite spots for a relaxed afternoon in Koh Tao. It’s not going to blow your mind with massive pelagics or dramatic drop-offs, but for sheer fish action, it's hard to beat. We love dropping in on the sheltered side. The water here often feels like a warm bath, gently rocking you over the sandy bottom between the two main granite boulders. You'll find schools of butterfish that shimmer like liquid silver, and a constant ballet of East-Indies parrotfish grazing on the rocks. Keep an eye out for the delicate blennies peeking from their holes; they’re surprisingly curious. We always seem to spot a blacktip reef shark cruising the outer edges too, particularly if you dive early in the morning before the crowds arrive. The staghorn corals are coming back beautifully in places, attracting swarms of Miry's demoiselles. It's a fantastic site for newer divers building confidence, or for photographers who want to spend time getting close to smaller reef life without battling strong currents.
Nearest Dive Centres to Twin Rocks
Dive shops near Twin Rocks
Nang Yuan Easy Divers
Goodtime Adventures
Blue Immersion
Mojo Divers
DJL (Davey Jones Locker) Diving
French Kiss Divers - Sairee
Reviews for Twin Rocks
Conditions
Ocean conditions, forecast and tides for Twin Rocks
Twin Rocks Ocean Conditions
Monthly averages for Twin Rocks, sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (11.17, 101.33) (40km away)
October Averages
Sea Temperature
30°C
86°F · Range: 29.1–31.1°C
Current Speed
7.07 cm/s
Direction: E (98.1°)
Salinity
31.67 PSU
Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)
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