KOH KOOD, This island is the farthest island from the coast of Trat. Its size ranks it as the fourth largest island in Thailand or the second largest island next to Koh Chang

Its natural features include mountains and plains where many streams originate and become waterfalls. One famous waterfall is Nam Tok Khlong Chao, which flows throughout the year and is an ideal place for swimming as it is comprised of 3 tiers; of which the upper two tiers are running streams and the lower one is a large pond. In 1911, King Rama VI paid a royal visit to this waterfall and named it 'Nam Tok Anam Kok' to commemorate Ong Chiang Su. In addition; there are beaches with crystal-clear seas which are popular among visitors such as Taphao Beach, Khlong Chao Beach, Khlong Hin Beach, Phrao Beach, etc.