Sizewall walk

Minsmere River is a river in the English county of Suffolk which flows into the North Sea at Minsmere. The river is formed from the River Yox at Yoxford before flowing through Middleton, Eastbridge and Minsmere. It flows to the south of Minsmere RSPB reserve helping to form many of the wetland habitats at the reserve.

Sizewell Marshes is a 105.4 hectare biological Site of Special Scientific Interest adjacent to Sizewell in Suffolk. It is in the Suffolk Coast and Heaths Area of Outstanding Natural Beauty, and is part of a 144 hectare nature reserve managed by the Suffolk Wildlife Trust as Sizewell Belts.These unimproved wet meadows are described by Natural England as important for their outstanding assemblages of invertebrates, with many nationally rare and scarce species, and of national significance for its assemblage of breeding birds typical of wet grassland.

Middleton is a village in the east of the English county of Suffolk. It is located approximately 3 miles (5 km) north-west of Leiston, 5 miles (8 km) north east of Saxmundham and 3 miles (5 km) from the Suffolk coast. The village is on the B1122 around 2 miles (3 km) east of Yoxford and had a population of 359 at the 2001 census, falling to 343 at the 2011 Census.

Eastbridge is a village in the English county of Suffolk. It is located approximately 4 miles (6.4 km) north of Leiston, 2 miles (3.2 km) from the North Sea in the parish of Theberton , immediately south of the Minsmere RSPB reserve. It borders the Minsmere River which cuts through an area of drained and undrained wetland known as the Minsmere Level.