Neptune's Staircase

Neptune's Staircase
Aerial view from the west
WaterwayCaledonian Canal
Maintained byScottish Canals
OperationHydraulic
First built1811
Length180 feet (55 m)
Width40 feet (12 m)
Fall64 feet (20 m)
Staircase of 8 locks

Neptune's Staircase (grid reference NN113769) is a staircase lock comprising eight locks on the Caledonian Canal. Built by Thomas Telford between 1803 and 1822, it is the longest staircase lock in Britain. The system was originally hand-powered but has been converted to hydraulic operation.