The Doi Suthep - Doi Pui hill is part of the Thanon Thong Chai Range, the southernmost subrange of the Shan Highland system.[1] Other high peaks of the same range are Doi Luang Chiang Dao (2,175 m), Doi Pui (1,685 m), and Doi Inthanon, the highest point in Thailand, reaching 2,565 m.