Hen Reedbeds is a 55 hectare nature reserve near the North Sea coast of the English county of Suffolk. The reserve is located in the Blyth valley between Reydon and Blythburgh, approximately 2.5 miles

The River Blyth is a river in east Suffolk, England. Its source is near Laxfield and it reaches a tidal estuary on the North Sea coast between Southwold and Walberswick.