Located in Ban Phe, 20 kilometers from Rayong town, the park totals an area of 81,875 rai comprising land, sea and islands.
Its major attractions include Mae Ramphueng Beach, Khao Laem Ya, and Samet Archipelago.
The most famous island is Samet where many private-owned bungalows are available. The park has three nature trails; namely, Ko Samet, Ko Kudi, and Khao Laem Ya. On each route, visitors can enjoy nature as well as beautiful view points.