Police are appealing for witnesses after a man was assaulted near Corby Boating Lake.
The assault happened sometime between midnight and 1.45am on Saturday, 1 April, in the wooded area between George Street and Cottingham Road.
The victim, who was in his 30s, suffered a cut to the head which required medical treatment.
Witnesses, or anyone with information, are asked to contact Northamptonshire Police on 101. Alternatively, they can call independent charity Crimestoppers on 0800 555111.