Huguangyanfeng is located about 19 kilometers southwest of Zhanjiang City. It is an extremely rare maar lake and one of the three volcanic lakes in China. Huguangyan is surrounded by volcanoes, the lake is very clear, and the lake is surrounded by steep cliffs, where the stratification of volcanic rocks is clearly visible. There are many old-growth trees in the scenic area, the vegetation is dense, and the air is very fresh. If you like history, you can also visit the ancient temples and rock carvings here.