National Park with high mountains, evergreen forests and rain forests, including many beautiful rivers and waterfalls. Khlong Lan National Park It is a national park in Kamphaeng Phet Province. Has an area of more than 260,000 rai or covers an area of 4 sub-districts, namely Khlong Lan Phatthana Subdistrict Khlong Nam Lai Subdistrict Pong Nam Ron Subdistrict and Sak Ngam Subdistrict, Khlong Lan District, was officially established as a national park on December 25, 1982.