In the souther parts of the Nyköping river you can fish for salmon, ocean trout if you have purchased a fishing card.
The fishing area in the river starts at Hamnbron in Nyköping and goes up to Harg. There are opportunities to rent fishing equipment and go on guided fishing tours.
Fishing Rules for the southern parts of Nyköpingsån
Download map for fishing in the southern parts of Nyköpingsån Fiskekarta (pdf)