Notts Pot is cave system on Leck Fell, Lancashire, England. It is described as 'the most concentrated vertical maze in Britain'.[1] Quick Facts Location, Depth ...Notts PotEntrance to Notts PotLocationLeck Fell, Lancashire, UKDepth157 metres (515 ft)[1]Length5.2 kilometres (3.2 mi)[1]Discovery1946GeologyLimestoneDifficultyGrade III-IVClose References [1]D Brook; J Griffiths; M H Long; P F Ryder (1994). Northern Caves - Volume 3 - The Three Counties System and The North West. Dalesman. ISBN 1-85568-083-1. 54.1949°N 2.5056°W / 54.1949; -2.5056 This article about a cave is a stub. You can help Wikipedia by expanding it.vteWikiwand - on Seamless Wikipedia browsing. On steroids.