Doi Inthanon Peak has a cool climate all year round. The Air Force Radar Station and King Inthawichayanon’s stupa located on the mountaintop. King Inthawichayanon, the last king of Chiang Mai, was concerned about the importance of forests and wanted to preserve the forests for future generations. He was so familia with Doi Inthanon that he asked that part of his ashes be kept here.
Phra Mahathat Napha Methanidon and Phra Mahathat Naphaphon Phumisiri, twin pagodas located at Km. 41.5, were built to commemorate the fifth cycle birthdays of King Bhumibol Adulyadej and Queen Sirikit. Both pagodas share the similar bases as well as a two-level walking path that surrounds them. The pagodas enshrine Lord Buddha’s ashes and Buddha images, and overlook the magnificent scenery of Doi Inthanon.