Which provinces are included in the southwest tourist area?

Sichuan Province, Guizhou Province, Yunnan Province. According to the official website of the National Tourism Administration, the natural geographical environment of the southwest tourist area is dominated by the Hengduan Mountains, the Yunnan-Guizhou Plateau, and the Sichuan Basin. The climate in the entire region is generally warm and humid, making it suitable for tourism all year round. Including Sichuan Province, Guizhou Province, Yunnan Province, and Chongqing City, with a total area of ??1.13 million square kilometers.