Introduction to Chagan Lake: Chagan Lake is one of the top ten freshwater lakes in the country and the largest inland lake in Jilin Province. With an annual output of 3,000 tons of fresh fish, 350 tons of fry, and 30,000 tons of reeds, this place has been a paradise for wild animals and birds since ancient times. The lake is deep, the wild geese are flying in the sky, the grasslands are green, and there are flocks of shepherds. It is really picturesque.