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North Wales
Conwy

Dolgarrog

The best MTB trails around Dolgarrog

4.5

(338)

4,188

riders

43

rides

Mountain biking around Dolgarrog offers access to diverse landscapes within the Conwy Valley and Snowdonia National Park. The region is characterized by mountainous terrain, with peaks like Drum and Tal y Fan, and is bordered by rivers such as the Afon Ddu and Afon Conwy. Riders will encounter picturesque lakes like Llyn Crafnant and Llyn Geirionydd, alongside extensive woodlands including Coed Dolgarrog National Nature Reserve and Gwydir Forest. This varied topography provides a range of natural features suitable for mountain…

Last updated: September 27, 2026

4.1

(16)

83

riders

#1.

Llyn Cowlyd and the Crafnant valley loop

27.5km

02:36

680m

680m

Tackle the Llyn Cowlyd and Crafnant valley loop, a challenging 17.1-mile mountain biking route in Eryri (Snowdonia) National Park.

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Moderate

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

Moderate
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Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary.

Moderate

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

Easy

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

Easy
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Tips from the Community

Dave Hulson
July 20, 2025, Conwy Marina

The Mulberry pub has views over the marina. Had nice coffee and bacon sandwich

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0

Excellent views looking back towards Foel Lus Hill in the background. It is noce on a good weathers day to see this location

2

0

Plas y Brenin - National Outdoor Centre, originally a coaching inn built in 1801, is situated in Capel Curig, in the heart of the Snowdonia National Park. This is the home of the National Mountain Centre. The centre has a bar and large terrace overlooking the lake. There is free parking. Plas y Brenin is a vibrant outdoor centre run by the Mountain Training Trust (MTT) on behalf of Sport England. It offers a wide range of courses under the banner of 'climbing, walking, paddling, cycling'.

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Standing on this bridge you have a beautiful view of Llyn Mymbyr and the mountains behind it including Snowdon. This bridge connects Plas Y Brenin National Outdoor Centre with the forests and mountains on the other side.

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13

0

Must be small, I didn't notice it. 😉

1

0

perfect place to take rest and enjoy the lake view!

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Lorin
March 1, 2025, Siabod Cafe

reopened in 2025, thumbs up!

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MCW73
November 4, 2024, Siabod Cafe

Now open everyday 0800 til 1700. Caffi Siabod is at the foot of Moel Siabod in the village of Capel Curig. Serving the local Community as well as walkers, hikers and bikers

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Frequently Asked Questions

How many mountain bike trails are available around Dolgarrog?

There are over 45 mountain bike trails around Dolgarrog, catering to various skill levels. This includes 8 easy routes, 32 moderate routes, and 6 difficult routes, offering a wide range of options for riders.

Are there any easy mountain bike trails suitable for beginners or families?

Yes, Dolgarrog offers several easy mountain bike trails. One option is the Llyn Mymbyr – Bridge Over Llyn Mymbyr loop from Tryfan, which is 14.3 km long and takes just over an hour to complete, offering scenic views without overly challenging terrain.

What kind of terrain can I expect on mountain bike trails in Dolgarrog?

The terrain around Dolgarrog is diverse, featuring mountainous landscapes with peaks like Drum and Tal y Fan, river valleys, and extensive forests such as Coed Dolgarrog National Nature Reserve and Gwydir Forest. You'll encounter a mix of natural ground, forest roads, singletrack, and some paved sections, especially on routes that pass through villages or along valley floors.

Are there any circular mountain bike routes around Dolgarrog?

Yes, many routes around Dolgarrog are circular. A popular moderate option is the Llyn Cowlyd and the Crafnant valley loop, which is 27.5 km long and offers challenging terrain with scenic views of the lakes and valleys.

What are some notable landmarks or attractions I can see while mountain biking near Dolgarrog?

The region is rich in natural beauty and historical sites. You can ride past picturesque lakes like Llyn Crafnant and Llyn Geirionydd. Some routes, such as the Conwy Castle – Conwy Town Walls loop from Tal-y-Cafn, will take you past historic landmarks like Conwy Castle and its town walls. For natural features, you might encounter waterfalls like Swallow Falls or Aber Falls, which are accessible from nearby areas.

Are there any dedicated mountain bike trail centers or parks nearby?

While Dolgarrog itself doesn't host a dedicated bike park, its strategic location provides easy access to well-regarded mountain biking areas within Snowdonia. The Gwydir Forest, for example, offers extensive trails including the Gwydir Mawr a Bach (formerly the Marin Trail), which features challenging climbs and descents. You can find specific trails like Pont Banog Trail – Gwydir Mawr (Marin) Trail and Gwydir Mawr Mountain Bike Trail in the vicinity.

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

The mountain bike routes around Dolgarrog are highly rated by the komoot community, with an average score of 4.4 stars from over 260 reviews. Riders often praise the diverse landscapes, the challenging yet rewarding terrain, and the stunning views of the lakes and mountains.

Can I find routes that pass through popular cycling hubs like Betws-y-Coed?

Yes, some routes connect to or pass through Betws-y-Coed, a well-known hub for cyclists. An example is the Tu Hwnt i'r Bont Tearoom – Gravel Descent to Betws-y-Coed loop from Capel Curig, which offers varied terrain including gravel descents and takes you through this popular village.

Are there any routes that feature lakes or water bodies?

Absolutely. The region is known for its picturesque lakes. The Llyn Ogwen and Ogwen Obelisk – Tu Hwnt i'r Bont Tearoom loop from Capel Curig is a moderate route that passes by Llyn Ogwen, offering beautiful lakeside views and natural features.

What is the best time of year for mountain biking in Dolgarrog?

While mountain biking is possible year-round, spring and autumn generally offer the most pleasant conditions with milder temperatures and vibrant scenery. Summer can be great, but trails might be busier. Winter riding is possible but requires appropriate gear for potentially wet and colder conditions, and some higher elevation trails might be more challenging due to weather.

Are there any routes that offer significant elevation changes for a challenging ride?

Yes, many routes in the Dolgarrog area feature significant elevation changes due to the mountainous terrain. For example, the Llyn Cowlyd and the Crafnant valley loop involves over 670 meters of ascent, providing a good challenge for experienced riders.

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