Walberswick is a village and civil parish on the Suffolk coast in England. It is at the mouth of the River Blyth on the south side of the river. The town of Southwold lies to the north of the river and is the nearest town to Walberswick, around 1 mile away. Walberswick is around 11 miles south of Lowestoft on the North Sea coast. It is 7 miles east of Halesworth and 28 miles northeast of the county town of Ipswich.