In 2505, the Ministry of Agriculture Issued Regulation No. 100 designated wilderness area Sam Roi Yod area of approximately 99.50 square kilometers. According to the Forest Act and the Forest Rights Act 2481, which announced the reasons for such areas because trees that are intensively, such as sandalwood, ebony Makha Sarn and beautiful views that should be reserved. Later the area An area of approximately 61.28 square kilometers It was declared a national park Published in the Government Gazette Vol 83 Episode 53 on June 28, 2509 marks the fourth consecutive National Park of South Africa and is the first national marine park.