Koh Tao Snorkeling tour For the best snorkeling in the gulf of Thailand do a Koh Tao snorkeling tour from Koh Samui. 2 Koh Tao snorkeling tour options: Koh Tao, Koh Nangyuan by speedboat Koh Tao, Koh Nangyuan by big boat You can reach Koh Tao by fast catamaran from Chumphon on Thailand’s mainland or from Koh Samui and Koh Phangan. Ideally you will spend a few days on Koh Read More …