Koh Kradan (Alternately transliterated as Koh Kradan or Ko Kradan or Koh Kadan or Ko Kadan) is an island in Trang province, Southern Thailand. Koh Kradan is described by Tourism Thailand as one of the most beautiful islands in Trang. Koh Kradan has white sandy beaches and transparent water which allow the coral reef to be seen clearly. Most of Koh Kradan is controlled by Hat Chao Mai National Park. The rest is privately owned. Koh Kradan Beach is about 2 kilometers long, you can see Koh Libong, Koh Whan, Koh Mook, and Koh Cherg. Ao Niang Beach is about 800 meters long, you can see Koh Libong. Ao Pai Beach is about 200 meters long but has no coral reef, you can see Koh Cherg, Koh Whan, and Koh Mook. Ao Chong Lom Beach is about 800 meters long, and is called "Sunset Beach" for its exceptional sunset. It can be comes from mainland Trang.
Map : https://goo.gl/maps/Ky66tqjVdEGRgnDJA