Descriptions
Update 29 June 2025, 9:19pm
Please note the towpath will no longer be closed during these works.
Original 6 May 2025, 9:47am
A navigation and towpath closure are required for quadrant improvement works.
Lock 66, Cwmcrawnon
Cancelled: Please be advised that the planned navigation closure has now been removed. The works originally scheduled for this period have been deferred due to an emergency increase in scope elsewhere on the network. We apologise for any inconvenience this change may cause and appreciate your understanding while we prioritise essential safety works.
Type: Navigation Closure
Waterway(s): Monmouthshire & Brecon Canal
From: 9 February 2026, 8am
To: 5 February 2026, 3:57pm inclusive
Region: Wales and South West
Reason: Repair
Programme: Winter works
Location
| Closest waterway | Monmouthshire & Brecon Canal |
| Starts at | Lock 66 |
| Ends at | Lock 66 |
| Upstream winding hole | Winding Hole Talybont Wharf |
| Downstream winding hole | Winding Hole Lock 65 |
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