Since the incident in December 2025, engineers from the Trust and our infrastructure partner Kier have developed a detailed repair plan, which includes rebuilding the collapsed embankment in layers and incorporating geogrid reinforcement to increase structural strength. The canal channel will also be reconstructed in concrete, and wherever possible, material recovered from the site will be reused as part of the rebuild.
Preparation for next stage
In preparation for this next stage, ground investigations and structural surveys to assess the condition of the embankment and canal bed have been carried out. Damaged materials and debris have been removed to create access for ongoing work, and a new site compound and access road have been constructed to allow plant and machinery to reach the breach safely and efficiently.
Temporary dams have been installed to isolate the breach site, supported by a pumping system that keeps water flowing so boats downstream remain afloat. This continued flow of around 40 million litres a day is essential not only for navigation but also because the Llangollen Canal, like several others across the UK, plays a vital role in moving fresh water for public supply.
We're reflecting on the extensive programme of works already completed and outlining the next steps that will be taken to repair the damage.
Fish rescue
Over 15 million litres of water that drained into a nearby field when the breach occurred has been carefully pumped into the local sewer system. Working with specialist fish‑rescue teams, more than 1,000 fish, including eels, roach, perch, gudgeon, bream and ruffe, were safely recovered from the flooded field and relocated along the canal.
Campbell Robb, chief executive at the Trust, said: "Reaching the six‑month point is an important moment to reflect not only on the scale of work already completed, but also on the impact this incident has had on everyone affected. The breach at Whitchurch was an unsettling and difficult experience for local people and boaters, and we remain genuinely sorry for the disruption it caused.


