UK Route Planner
UK Route Planner
Trefeini
Wales
Wales
Trefeini forms part of Blaenau Ffestiniog in Snowdonia's former slate-quarrying heartland. The A470 provides main access, with the A496 and A4085 offering scenic alternatives through the mountains. Popular routes include the 23km drive to Cwm Ystradllyn. The Ffestiniog Railway terminus marks the start of the famous narrow-gauge line to Porthmadog.