Tha Lae Waek is a phenomenon caused by the effect of tides. It making sandbar of the three islands "Kho Thap, Kho Mor, Kho Kai" appear. Tourists can walk over between islands one island to another island by foot. Besides we are able to swim, take a photo and taking in the sights and sense extremely natural. Sea water is clear can see little fish this place is shallow water for dive and have the clean beach. For those who are traveling to watch this Tha Lae Waek phenomenon, should come during the time low tide each day. Especially in the days before and after 15th around 5 days. High season is December to early May of every year.