Hat Chao Mai Marine National Park covering the 2 districts of Kantang and Sikao with a 20-kilometres coastline.
The park headquarters is at Chang Lang Beach in Tambon Mai Fat, approximately 47 kilometres from the city. To get there, take the Trang– Sikao – Pak Meng Road (Highway No. 4162) for 40 kilometres and then 7 kilometres more on a road paralleling the beach to the park headquarters.
Land-based attractions of the park are Pak Meng Beach, Chang Lang Beach, San Beach, Yao Beach, Yong Ling Beach, Chao Mai Beach, and Chao Mai Cave. All are easily accessible by car. Moreover, there are 7 other islands for which the park is responsible. They are Ko Muk, Ko Kradan, Ko Chueak, Ko Pling, Ko Waen, Ko Meng, and Ko Chao Mai. The area was proclaimed a national park on 14 October 1982. The park also features the Marine Natural Study Centre and the Tourist Service Centre.