Erlong Mountain Tourist Area is located on the north side of Laoshan Yangkou Scenic Area, adjacent to Yangkou Scenic Area and Laoshan National Forest Park in the south, and Qingdao Seaside Sightseeing Avenue in the north. There are two Xiaowang Reservoir and Tangziguan Reservoir, which are the birthplace of Laoshan water. In Erlong Mountain Scenic Area, there are towering ancient trees, strange rocks, misty clouds and mist all year round, and the greening rate of the mountain is over 90%. Around Tangziguan Reservoir, there are stone carvings from the Northern Song Dynasty, Ming and Qing Dynasties, and poems written by Zhao Mengfu, a calligrapher in Song Dynasty. More than 50 scenic spots such as Guanggu. There is also a long tea culture in the area. Laoshan tea is planted on thousands of acres, and the older tea trees have reached more than 30 years.