Baihe Valley, hiking and camping.

Baihe Valley is a river canyon that starts from Baihebao Reservoir in Jiuxian, northeast of Yanqing District, flows through Huairou, and ends at Miyun Reservoir. Baihebao Reservoir: The starting point of the canyon, with beautiful scenery, known as the "high gorge and flat lake." It has an important pass of the Outer Great Wall of the Ming Dynasty, It has a majestic view similar to the "Yarlung Zangbo Grand Canyon." You can drive along the winding mountain road to enjoy different scenery. For example, on the upstream section of Miyun Reservoir, the elevation difference between the mountain road and the water surface changes greatly, providing a rich visual experience.