Phetchabun is a province of rich tourism potential with attractions including Khao Kho National Park, which has been referred to as "Little Switzerland" because of its beautiful scenery and cool weather; Nam Nao National Park, which features a large number of wild animals that can be spotted while trekking; and Than Thip Waterfall, which is a popular place for swimming Phetchabun also features a rich history dating back more than 1,400 years, the height of which occurred after the 11th century when the city was a point of contact between the Dvaravati and Khmer Empires. The city was a prosperous center and a number of ruins remain for visitors to appreciate at Si Thep Historical Park.