Blisworth Tunnel has no tow path inside, but is wide enough for two narrowboats to pass in opposite directions. Work began in 1793, but errors by contractor left a wiggle in the tunnel, and after three years work it collapsed due to quicksand, claiming the lives of 14 men. It was then decided to begin again with a new tunnel. By the time the rest of the Grand Junction Canal had opened between London and Braunston, Northamptonshire in 1800, apart from the crossing of the River Great Ouse, the section of canal from Blisworth to the lower end of Stoke Bruerne locks
Blisworth canal, the ore was loaded by hand into canal boats for transport to Staffordshire.This quarry closed in 1855 but was reopened in 1859 closed again in 1861 and reopened in 1863. At this time the ore was taken by horse and cart through the village to be loaded into railway wagons at Blisworth Station. In 1863 however the tramway was reopened and canal boats took the ore to Blisworth Station for transhipment to railway wagons. Steam cranes were installed at the canal wharf and at the station. The ore was now taken to South Wales. In 1903 the ore was