We understand the combination of the words 'narrowboat' and 'locks' can be enough to have some first timers a little nervous. While taking a narrowboat through a lock is one of the more technical aspects of a boating holiday, it’s no reason to panic. In fact, it’s a fun part of a canal holiday and provides a little exercise! And if you still really don't feel confident there are ways to navigate the Mon & Brec canal without ever meeting a lock. So let's explore a little more.

beacon park boat going through a lock

Unlike on some of the very busy waterways, the locks on the Monmouthshire & Brecon Canal are not staffed and operated for you, so it’s a chance for others on the boat to get involved. It usually takes about 15-20 minutes to go through a lock, and if it’s your first time, there’ll be a real sense of achievement once you’re out the other side.

beacon park boat approaching a lock

In order that our visitors feel completely confident about locks, we’ve produced a video showing how they are operated on the Mon & Brec. We also give a detailed briefing to all holidaymakers before they set off on our boats.

beacon park boat on the mon and brec canal

If you still don’t fancy going through a lock, the Mon & Brec is probably the perfect choice for your boating holiday, as there are only six locks on this waterway –  a flight of five at Llangynidr and one at Brynich, near Brecon. Even better, from the southern end of the canal to Llangynidr, a distance of 25 miles, there are no locks at all. It’s one of the longest canal stretches without a lock in the UK’s inland waterway system and a marvel of contour canal engineering. So you can fill an entire week's holiday without having to pass through a lock.

beacon park boat approaching a lock

The pretty village of Llangynidr is the place to go if you want to watch boats going through locks. Combine it with a leisurely walk along the towpath, rounded off with some refreshment in the The Coach & Horses which has a canalside beer garden or The Red Lion, with a beer garden and children’s play area, just a 10-minute walk from the canal. Check out the many other pubs near the canal on our interactive map.

Appointment of Administrators 5 June 2026

Paul Williams and Oliver Collinge were appointed Joint Administrators of Beacon Park Boats Limited (“the Company”) on 5 June 2026. The affairs, business and property of the Company are managed by the Joint Administrators. The Joint Administrators act as agents of the Companies and contract without personal liability. Paul Williams and Oliver Collinge are authorised to act as insolvency practitioners by the Insolvency Practitioners Association and are bound by the Insolvency Code of Ethics.

The administrators are continuing to trade the business with a view to a sale as a going concern. We are still accepting and fulfilling all holiday bookings as well as day boat hires. Any deposits paid to the administrators will be ring fenced.