Painted Boats appreciates the gentle rhythm of traditional canal life, whereas Ted's ambition is to get off the canals and into mainstream life at the earliest opportunity. World War II intrudes when Ted is called up for military service, leaving the future for the pair uncertain. Location filming took place on the 20-mile stretch of the Grand Union Canal between Stoke Bruerne and Braunston in Northamptonshire, including the Blisworth Tunnel – at 1.75 miles (2.82 km) in length, the third-longest canal tunnel in Britain. Insert shots feature the industrial landscape of Stoke-on-Trent in Staffordshire, the famous Anderton Boat Lift in Cheshire and
Blisworth centuries iron ore and limestone were quarried at Blisworth. A limestone quarry began in 1821 north east of the canal tunnel and was connected to a canal wharf at the west end of the tunnel by horse-drawn tramway. The tramway ran from the quarry, across the Stoke Bruerne Road and above the west end of the tunnel. Trains of loaded wagons descended by gravity and empty ones were pulled up by a horse. There was a chute for filling the canal boats from the stone wagons .The quarry was closed in 1912 or 1913. A trial iron ore quarry operated