Emergency services tried to save the life of a man who was found in water near Oundle.
The man was found at Bluebell Lakes, near Oundle yesterday.
Police, fire, ambulance and HM Coastguard were involved in the rescue attempt.
A spokesman for Northants Police said they were called to a location near the Bluebell Lakes in Fotheringhay Road, Tansor, at about 4.10pm. But added: “Sadly, the body of a man was found in the water.
“The death is not being treated as suspicious and a report is being prepared for the coroner.”