It is the location of the Pluak Daeng Development Center, Rayong-Chonburi. This is an important reservoir of fresh water for irrigation, agriculture and fisheries of Rayong . It covers an area of ​​more than 1,300 rai(2.08 square kilometers) with beautiful scenery, suitable for relaxing and jogging on the dam ridge in the evening. It is also a learning center for the development of agriculture and arts and crafts according to the royal initiative.