Generally, the provinces Chiang Mai, a mountainous and forests. There are two middle Plains along the ping River, the border with the country's highest mountain is DOI Inthanon, Thailand.
In general, the Chiang Mai area is forest and mountains. A central plains along the banks of the Ping River is the tallest mountain in Thailand is Doi Inthanon.
In general, Chiang Mai is the forests and mountains. The plains in the middle of the two sides of the Ping River. According to high mountain DOI Inthanon is in Thailand.