Highlights: Maolangou National Park is located in Jiayin County, Yichun. It is a deep valley formed by the shifting of plates over millions of years and is representative of the tectonic canyons formed by granite of the Indosinian era. The park has many sites such as Maolan Waterfall, Fairy Pool, and Pigeon Peak. It is a popular attraction that integrates tourism, relaxation, scientific research and rock climbing.