Laem Son National Park, occupies the total area of 315 sq. kms. from Amphoe Muang, Amphoe Kapoe in Ranong province to Amphoe Khura Buri in Phangnga province, insluding the islands in Andaman Sea; Ko Kang Kao and Mu Ko Kam. The park office is situated on Hat Bang Ben, Mu 4, Tambon Muang Klang. From town, it can be reached by traveling along the Highway No. 4 (Ranong Phangnga) for 45 kms. and then taking a right turn to the laterite road at km. 657 for another 10 kms. At this national park, there two seasons. The rainy season starts from May to November. The summer season beings in December and lasts until April. Coastal Environment, The sea around the islands and offshore is rich in marine life with many habitats present including; coral reefs, open water, seagrass beds, mangrove swamp, estuarine and beach. The park includes some very important nursery grounds for economically important species.

• Operating time: 08.30 - 16.30 Daily.
• Appropriate to the season, between late October and mid-May.