Nankun Mountain is a national forest park and a 4A-rated tourist attraction. Located in Longmen County, it lies 97 kilometers from Guangzhou and borders Zengcheng and Conghua Districts.

Spanning 124 square kilometers near the Tropic of Cancer, its highest peak, Paradise Summit, rises 1,228 meters above sea level. The mountain is characterized by rolling peaks, towering ancient trees, and lush vegetation throughout.

Within its over 4,000‑hectare natural conservation area, there are more than 2,500 species of plants, including over 500 varieties of economically valuable trees spanning 123 categories and 50 families. More than 30 scenic spots have been developed for visitors, such as the "Dragon‑Crossing Waterfall," Stone River Wonder," and "Ancient Pines Coiling like Dragons." Thanks to its rich ecological landscape, Nankun Mountain is often called an "Oasis on the Tropic of Cancer."