The Office of Chao Mai National Park is located in the area of Chang Lang Beach.
Once you have passed the curve, you will reach a sign of Chao Mai Beach pointing inwards.
The front entrance is shady under rows of pine trees.
Chao Mai National Park is a national marine park that takes care of Trang beaches and the 7 islands in the Sea of Trang namely, Koh Mook, Koh Kradan, Koh cheuk, Koh Pling, Koh Waen, Koh Meng and Koh Chao Mai.