Highlight • Monument
Cycling
4.9
(81)
Gravel riding
5.0
(3)
Hiking
5.0
(3)
Running
5.0
(1)
Mountain biking
5.0
(1)
Road cycling
5.0
(1)
Tips
November 9, 2022
Cycling
July 6, 2022
Cycling
December 30, 2022
Cycling

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Nearby routes
Best routes near Barmouth Bridge (Mawddach Railway Viaduct)

4.3
(7)
67
riders
31.5km
01:59
240m
240m
Embark on the Mawddach Trail Loop for a moderate touring bicycle ride that takes you through the heart of Eryri / Snowdonia National Park. You will cover 19.6 miles (31.5 km) with a gentle elevation gain of 795 feet (242 metres), offering a relaxed journey along the Mawddach Estuary. As you cycle, you will witness diverse landscapes, from tranquil woodlands and open meadows to wetlands, all framed by the impressive Rhinogs and Cadair Idris mountains.
Planning your visit is straightforward; the main trail is largely flat and well-maintained, making it suitable for most touring bicycles and family outings. The core route is almost entirely traffic-free, ensuring a peaceful experience. While the estimated duration is around 1 hour and 58 minutes, you can take your time to soak in the views. Parking is conveniently available at key access points in towns like Dolgellau and Barmouth, making it easy to start your adventure.
This route is notable for its iconic landmarks, including the historic Penmaenpool Toll Bridge and the impressive Barmouth Bridge, which stands as Wales' longest timber viaduct. The Mawddach Estuary itself is a designated Site of Special Scientific Interest, rich in natural beauty and ecological importance. You will find yourself immersed in a unique blend of Welsh heritage and stunning natural environment, making this loop a memorable experience.

4.3
(3)
76
riders
55.6km
04:01
740m
740m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.7
(3)
69
riders
55.9km
03:29
310m
310m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Thursday 18 June
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