4.5
(73)
1,179
riders
29
rides
Mountain biking around Arthog offers diverse terrain within Eryri (Snowdonia) National Park, characterized by the Mawddach Estuary, rolling hills, and varied landscapes. The region features a mix of coastal paths, riverside trails, and routes ascending into the surrounding hills. Mountain bikers can expect paths that traverse through open countryside and alongside water bodies, providing a range of experiences.
Last updated: April 25, 2026
4.9
(11)
203
riders
30.4km
01:53
250m
250m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
5.0
(5)
29
riders
48.9km
03:49
880m
870m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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3.7
(3)
19
riders
26.8km
02:18
660m
660m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
8
riders
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
5.0
(1)
7
riders
25.5km
02:21
600m
600m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.
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First, a somewhat adventurous ride on the single track to the parking lot, which costs £5. The easy loop around the lake is very beautiful and relaxing – the sheep roam freely, but they keep their distance. Dogs must be on a leash, of course, but that's not a problem. Enjoy it – and if you're up for more, go for a longer loop. There are a few tables and benches above the parking lot for your picnic. You won't find any litter baskets, so you'll have to take them with you – which is perfectly fine, as it's a nature reserve. Highly recommended.
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Pont Scethin is a stone single arch bridge in a superbly wild and lonely setting in the Rhinog foothills. The bridge used to be on the old London to Harlech packhorse and drover route, and is probably 18th century. Source: https://coflein.gov.uk/en/site/24197/
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Pont Fadog is a Grade II listed, old stone archway roadbridge across the Afon Ysgethin above Tal-y-bont. The bridge was on the original Medieval drovers' route from Bwlch y Rhiwgr to Bontddu and Dolgellau. Recorded on an inscribed tablet on the bridge is the date 1762. Source: https://britishlistedbuildings.co.uk/300084360-pont-fadog-dyffryn-ardudwy
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If you're riding towards Pont Scethin this is a gradual climb on wide track, the gradient is friendly and big views all around.
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The landscape starts to open up here whether you are climbing or descending - good spot for a breather.
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Card payments are accepted. The bridge is open to cyclists and walkers 24/7. There is a slot for the toll in the door outside of operating hours.
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Well worth taking a short break here to take in the view...may even get sight of low flying aircraft as it's close to the Mach Loop.
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There are over 25 mountain bike trails around Arthog, offering a variety of experiences within Eryri (Snowdonia) National Park. These include easy, moderate, and challenging routes.
The trails around Arthog cater to various skill levels. You'll find 7 easy routes, 17 moderate routes, and 5 difficult routes, ensuring options for beginners to experienced riders.
Yes, Arthog offers several easy mountain bike trails perfect for beginners or those looking for a relaxed ride. A great option is the Mawddach Trail — Eryri (Snowdonia) National Park, which is 18.9 miles (30.4 km) long and follows the scenic Mawddach Estuary on a relatively flat path.
For experienced riders seeking a challenge, Arthog has 5 difficult mountain bike routes. These trails often feature significant elevation gains and more technical terrain, providing a demanding ride through the hills surrounding the Mawddach Estuary.
Yes, many mountain bike routes around Arthog are circular, allowing you to start and finish in the same location. For example, the Dolgellau Town Centre – Mawddach Trail loop from Dolgellau is a popular moderate circular route exploring the area around Dolgellau.
Mountain bike trails around Arthog offer diverse scenery, from estuary views and coastal paths to forested hills and open countryside. You can encounter natural monuments like the Rhaeadr Ddu (Black Falls) Waterfalls, or enjoy views from various mountain passes such as the Black Road Gravel Pass.
Yes, you can find trails that lead to or near beautiful waterfalls. The Rhaeadr Ddu (Black Falls) Waterfalls and the Upper Dolgoch Waterfall are notable natural monuments in the vicinity, and some routes will bring you close to these scenic spots.
The best time for mountain biking in Arthog is generally from spring to autumn (April to October) when the weather is milder and trails are drier. While some coastal paths remain accessible, winter can bring wet and challenging conditions, especially on higher ground.
Many trails pass through or near towns like Dolgellau and Barmouth, where you can find cafes, pubs, and shops for refreshments. The Barmouth Beach – Pont Scethin Stone Bridge loop from Barmouth, for instance, starts and ends in Barmouth, offering easy access to amenities.
Parking is available in nearby towns such as Dolgellau and Barmouth, which serve as popular starting points for many trails. Some trailheads also have designated parking areas, particularly along the Mawddach Trail.
The mountain bike trails in Arthog are highly rated by the komoot community, with an average score of 4.5 stars from over 70 reviews. Riders often praise the diverse terrain, stunning estuary views, and the variety of routes suitable for different abilities.
Many trails in the Arthog area, particularly those on public rights of way, are dog-friendly. However, it's always best to keep dogs under close control, especially near livestock or in sensitive natural areas within Eryri (Snowdonia) National Park. Check specific route details for any restrictions.


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