Barrow-in-Furness, commonly known as Barrow, is an industrial port town and civil parish located in Westmorland and Furness, Cumbria, England. Historically situated in Lancashire, the town sits at the tip of the Furness peninsula. It is positioned approximately 24 miles (39 km) south-west of Kendal and 18 miles (29 km) west of Lancaster.
The geography of the area is defined by its proximity to significant bodies of water, including Morecambe Bay to the east, the Duddon Estuary to the west, and the Irish Sea to the south. As of 2021, Barrow had a population of 55,489, making it the largest urban area in Westmorland and Furness and the second-largest in Cumbria after Carlisle.