Bueng Chawak (บึงฉวาก): This natural freshwater lake covers a huge area of over 2,700 rai (1,080 acres). The lake was declared a wildlife sanctuary area in 1983 and by its great variety of flora and fauna, the government registered Bueng Chawak as an important wetland under the Ramsar Convention. As a new destination of Suphan Buri, Bueng Chawak houses many interesting attractions as follows: