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North Wales
Gwynedd

Arthog

The best MTB trails around Arthog

4.5

(80)

1,204

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.

Best mountain bike trails around Arthog

  • The most popular mountain bike trail is Mawddach Trail — Eryri (Snowdonia) National Park, an…

Last updated: June 24, 2026

4.9

(11)

206

riders

#1.

Mawddach Trail — Eryri (Snowdonia) National Park

30.4km

01:53

250m

250m

Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.

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Easy

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

Moderate
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Popular around Arthog

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Tips from the Community

David
May 10, 2026, Barmouth Beach

large beach, quite a bit parking and a nice seaside town

2

0

There's a cafe in Abergwynolwen, open Wednesday to Sunday that is welcoming, serves good food, and will let you charge bike batteries if you ask nicely

0

0

If you smile sweetly you don’t have to pay. There are also public toilets just after this.

0

0

Henry
October 14, 2025, Barmouth Bridge

Great view of the Mawddach Estaury and the mountains beyond, including Cadair Idris. The bridge is 850m long and can be windy in the middle.

0

0

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/

1

0

David Elliott
August 29, 2025, Pont Fadog

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

1

0

If you're riding towards Pont Scethin this is a gradual climb on wide track, the gradient is friendly and big views all around.

0

0

Riderrachy
August 25, 2025, Pont Fadog

Generally super quiet in this area.

0

1

Frequently Asked Questions

How many mountain bike trails are there around Arthog?

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.

What are the difficulty levels of mountain bike trails in Arthog?

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.

Are there easy mountain bike trails suitable for beginners in Arthog?

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.

Are there challenging mountain bike routes for experienced riders?

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.

Can I find circular mountain bike routes around Arthog?

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.

What kind of scenery or attractions can I expect along the mountain bike trails?

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.

Are there any mountain bike trails that pass by waterfalls near Arthog?

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.

When is the best time of year for mountain biking in Arthog?

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.

Are there places to stop for refreshments along the trails?

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.

Where can I find parking for mountain biking in Arthog?

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.

What do other mountain bikers say about the trails in Arthog?

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.

Are mountain bike trails in Arthog dog-friendly?

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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