Ko Adang - Ravi (The Coral Island) is the group of small island at the Tarutao National Park located 40 km. far from Ko Tarutao on the western.
The local villagers called the "U-dang" which meaning is " Shrimp" ; later the the word was wrong to "Adang". This place is the most popular coral Island near the Ko Tarutao; mostly the travelers need to hire the boat trip from Pakbara Pier or Ko Tarutao for scuba diving trip. If you like the skin diving with family this place is worth place for visiting.

Ko Adang - Ravi have area 30 km. which the atmosphy of Ko Adang - Ravi of the rain forest. Adang there are popular large waterfall on the Island.