Brecon Mountain Railway 2025
Merthyr Tydfil
Explore the trail that includes the ‘Trevithick Tunnel’, and enjoy a walk or cycle ride through history surrounded by nature’s beauty as it nestles in the heart of the South Wales Valleys.
Address: From Merthyr Tydfil to Abercynon Merthyr Tydfil
Access at all times. Visit website for more details.
The ‘Taff Trail’ is a longer trail with some other interesting features along the way.