The Si Wiang Dinosaur Park is another well-known tourist attraction of Khon Kaen Province. It is located in Mueang Kao Phatthana Sub-district, Wiang Kao District of Khon Kaen Province, on the road to the Phu Wiang National Park. Covering the area of 25 Rai, Si Wiang Dinosaur Park has the Phu Wiang Mountain as background and has been open since December 19, 2007.