Shuanglong Mountain Forest Park has the title of Xiaolong Spring in the north of Beijing because of its "two sides of the mountain are stone-walled, one spring is middle stream". Shuanglong Mountain is located in the west of Jijiuyu Village in Changling Town, Changping District, Beijing. The scenic area is 5 miles long. The area has lush forests, over 95 (%) vegetation coverage. It has excellent natural ecological environment. It has both wild and interesting mountains and remains of ancient city walls. It has beautiful mountains and rivers. It is praised as a base for exotic peach and green fruit picking. It is an excellent place for people to travel, sightseeing, vacation and feel nature.