Namtok Khlong Kaeo National Park is located in Nong Bon Subdistrict, Chang Thun Subdistrict, Bo Phloi Subdistrict, Nonsi Subdistrict and Dan Chumphon Subdistrict, Bo Rai District, Trat Province Before being established as a national park, it was Khao Saming National Forest (Klong Yai Forest and Khao Fai Mai Forest). It was established as an informal national park on October 30, 2000 and it is another major tourist attraction of Trat Province.