Chiang Kham district in the province. Located in the river plains and river Van Yuan Lao river basin sub-basin, which is based on. In the past, sunken civilization of the community with a lifestyle attached to the river. Of Kham Appears in the form of two legendary myth in the modern era associated with Buddha. According to legend, Phra That Doi Kham No. Wat Nong Yen The city, formerly known as Chiang Kham erosion in the area around the house for Moo 6, Tambon Kham peaceful ruler who ruled the city, built on a hill outside the city relics for baptism. Later, the discovery of large gold. In the mountain streams Hill was named "mountain" relics on the mountain was named. "Doi Kham" erosion around the town was renamed. "City Kham