open Baidu map, find Shangrao and search the reservoir. The nearest reservoir, such as Zhoutian Reservoir. It's beside the freight yard to the East Expressway.
or search for places like farmhouse and mountain villa, and the nearest one is on the way to forest park.
some charge, others don't.
There is no charge at all. For example, many people are fishing when standing on the bank of Xinjiang River, Shengli Bridge, Fengxi Bridge, Changtang Bridge and Shangrao Bridge.
One day, a friend called me and asked me to get fish from the bridge. I was dumbfounded when I saw it. Two fish were hanging on both sides of the motorcycle with a short rope in the middle, and their tails were still dragging on the ground.