River Wensum fishery at Lyng. Today (2011), much of the Wensum's upper reaches are privately owned or controlled by syndicates. However, opportunities for individual anglers can be found and as the river passes through the City of Norwich free fishing is available where accessible. River Wensum The River Wensum is a chalk river in Norfolk, England and a tributary of the River Yare, despite being the larger of the two rivers. The river is a biological Site of Special Scientific Interest and Special Area of Conservation. The Wensum is the principal river on which the city of Norwich was founded. The river
Norwich "in her state doth stand With towns of high'st regard the fourth of all the land", as Michael Drayton noted in "Poly-Olbion" (1612). The wealth generated by the wool trade throughout the Middle Ages financed the construction of many fine churches, so that Norwich still has more medieval churches than any other city in Western Europe north of the Alps. Throughout this period Norwich established wide-ranging trading links with other parts of Europe, its markets stretching from Scandinavia to Spain and the city housing a Hanseatic warehouse. To organise and control its exports to the Low Countries, Great Yarmouth, as