The Ping River is a major river in northern Thailand, flowing through the region of Chiang Mai. It is approximately 400 kilometers long and is one of the main tributaries of the Chao Phraya River. The river plays a crucial role in the local ecosystem and supports agriculture in the surrounding areas. The Ping River is known for its scenic beauty, with lush landscapes and mountainous backdrops. It is also a popular destination for activities such as boating and fishing. The river's banks are lined with various towns and villages, contributing to the cultural richness of the region.