View of Chiang Mai from Doi SuthepThe Doi Suthep - Doi Pui hill is part of the Thanon Thong Chai Range, the southernmost subrange of the Shan Highland system. 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.