D o i I n t h a n o n at 482 square kilometres, protects four major watersheds and, of course, Thailand's highest mountain, Doi Inthanon, which has its summit 2565 metres (8415 feet) above sea level.
This National Park, in Chiang Mai province, is unique in Thailand as it is 300 metres higher than any other mountain in the country which allows it to support a tract of upper montane forest and Thailand's only sphagnum bog.