Department of National Parks, Wildlife and Plant Conservation declared this area to be the national park No. 52 on April 14, 1986.
Car: Visitors can travel from Bangkok to Khao Lampi – Had Thai Muang National Park by car on highway No. 4 (Pechkasem road) or travel by bus Bangkok-Phuket on the old road to reach Thaimuang District, Phang Nga Province. Then from Pechkasem Road directly along the beach road about 5 km to reach the Headquarters of the park.
Plane: Visitors can travel by plane from Bangkok to Phuket International Airport which is about 35 km from Khao Lampi – Had Thaimaung National Park, then take the bus to Thai Muang District and take the Motorcycle taxi directly along the beach road about 5 km to reach the Headquarters of the park.