Uncategorized Similan Dive Center Khao Lak Open all year April 29, 2012 Similan Diving | Similan Dive Center Khao Lak Leave a comment The diving season at the Similan Islands is ending , but Similan Dive Center in Khao Lak will be open offering great diving trips to the South of Thailand . Details coming soon about our great liveaboard trips around Phi Phi Island.