Oktavia snorkeling liveaboard photos UPDATE 2021: This liveaboard has ceased operations Here are a few photos from the popular Oktavia snorkeling liveaboard. This is probably the friendliest boat in Thailand, everyone comes back raving about the crew. You can either do a 2 day 2 night trip to the Similan Islands, a 3 day 2 night trip to Koh Tachai, Koh Bon and Richelieu Rock or a 5 night trip to all the Read More …