Huanglong (simplified Chinese: 黄龙; traditional Chinese: 黃龍; pinyin: Huánglóng) is a scenic and historic interest area in Songpan County in the northwest part of Sichuan, China. It is located in the southern part of the Minshan mountain range, 150 km north-northwest of the capital Chengdu. This area is known for its colorful pools formed by calcite deposits, especially in Huanglonggou (Yellow Dragon Gully), as well as diverse forest ecosystems, snow-capped peaks, waterfalls and hot springs. Huanglong is also home to many endangered species including the Giant Panda and the Sichuan Golden Snub-nosed Monkey. Huanglong was declared a World Heritage Site by UNESCO in 1992.
Huanglong Scenic and Historic Interest Area is famed for its outstanding travertine (calcium carbonate) formations. With the virgin forest as its backdrop, the travertine scenery holds colorful ponds, beaches, lakes, springs, waterfalls, caves, etc. The travertine formations scenery is No.1 in China.