Koh Tachai
The second dive location, Koh Tachai (Similan Islands), was the place we moored during the first night.
It was the favorite of the dive instructor diving with us. One of its features was the “green monster”, a cold current coming from time to time loaded with green particules. The rest of the time, we got to see a lot of fishes, among which a big school of barracudas, and a smaller one with a weird-shaped individual (nicknamed “banana barracuda”).