Poseidon Blog

Best snorkeling in Thailand Blog - focusing primarily on snorkeling Khao Lak and beyond, especially on the Surin Islands and the legendary Richelieu Rock. Also covers marine flora and fauna and freediving Thailand.

Surin Islands

Blacktip reef sharks

The majestic black tip reef sharks of Koh Surin & Richelieu Rock By David Castro The Black tip reef shark (Carcharhinus melanopterus) has a wide distribution. It’s found in shallow waters in
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