Mu Ko Surin national park :

              is situated in the Andaman sea approximately 60 km from the coast of Phang-Nga province in the southern peninsula region. The park covers an area of approximately 135 km of the protected area 102 km  or 76% is sea. The  park comprises 5 main islands ; Ko surin nua , Ko Surin Tai , Ko Ree ( Ko Stok ) ,Ko Pachumba , and Ko Kai ( Ko Torinla )  . A few kilometers to the north of the park is the Myanmar border and about 100 km to the south is Mu Ko Similan National park.

             The main tourist activity of the  islands is diving , allowing one to experience the coral reefs and the richest marine ecosystem of any found in Thailand. Both shallow and deepwater coral reefs are found at the islands.To arrange a Scuba diving trip ,  visitors can contact Peterpan cruise . The most important and famous of the park's several Scuba diving sites is the exposed pinnacle rocks of Richelieu Rock . The site has drawn world recognition due to its beauty and rich ecological diversity.

              Snorkeling in the Surin island is a popular activities for visitors of all ages. Peterpan cruise has snorkelling equipment and dingky for snorkelling is easy and it leaves a wonderful impression for all to enjoy.