The Mawddach Trail (Welsh: Llwybr Mawddach) is a cycle path route, part of Lôn Las Cymru, which runs for some 8 miles (13 km) from Dolgellau (52.7446°N 3.8866°W) [Mawddach Trail (eastern end)] to Morfa Mawddach railway station (52.7076°N 4.0315°W) [Mawddach Trail (western end)], by Barmouth bridge on the Cambrian coast. It is maintained by the Snowdonia National Park and is popular with walkers and cyclists alike.