Xinfengjiang Reservoir, also known as Lvwanhu Reservoir, is the largest lake in southern China. Xinfengjiang Reservoir is located in the west of Heyuan County, Guangdong Province. It belongs to Dongjiang River system. The catchment area is 5 140 km2. Concrete dam, maximum dam height105m, design storage capacity1400 million cubic meters.

Fengshuba Reservoir is located in the upper reaches of Dongjiang River, north of the middle of Longchuan County, 63 kilometers away from Longchuan County. The reservoir dam is a hollow gravity dam with a height of 9 1.5m and a crest length of 4 18m. The drainage area is 5 150 square kilometers, of which the water area is 30 square kilometers and the reservoir capacity is10.95 billion cubic meters.

Food in Lv Wan Lake:

Because Lvwan Lake belongs to the Heyuan area, it is mainly Hakka, mainly Hakka dishes, and pays attention to "fat, salty and cooked". Many dishes have the functions of nourishing yin, reducing fire, clearing liver, improving eyesight, strengthening waist and invigorating qi, and nourishing face and qi.

Dongjiang brine chicken: An old Hakka dish, originally made of coarse salt wrapped in paper.