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North Wales
Conwy

Llynau Mymbyr

The best MTB trails around Llynau Mymbyr

4.5

(232)

3,472

riders

42

rides

Mountain biking around Llynau Mymbyr offers routes through a landscape characterized by glacial lakes, surrounding mountain peaks, and lush valleys within Eryri (Snowdonia) National Park. The area features diverse terrain, from tranquil lakeside paths to more challenging ascents. Riders can expect varied elevations and natural features, including reflections of the Snowdon Horseshoe and Moel Siabod in the lake waters. This region provides a comprehensive outdoor experience for mountain bikers.

Best mountain bike trails around Llynau Mymbyr

  • The most popular mountain…

Last updated: May 11, 2026

4.5

(2)

10

riders

#1.

Bridge Over Llyn Mymbyr – Llyn Mymbyr loop from Capel Curig

16.1km

01:11

170m

170m

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

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Easy

4.1

(14)

76

riders

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

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 Llynau Mymbyr

Hiking around Llynau Mymbyr

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Tips from the Community

Funkymaus🇦🇹
March 17, 2026, Tŷ Hyll (The Ugly House) Tearoom

Strange building

Translated by Google

5

0

Loved this place and not far from Swallow Falls

1

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'.

Translated by Google

12

0

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.

Translated by Google

13

0

take a short break here after big climb from Mawdach trail.

0

0

perfect place to take rest and enjoy the lake view!

0

0

Lorin
March 1, 2025, Siabod Cafe

reopened in 2025, thumbs up!

0

0

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

0

0

Frequently Asked Questions

How many mountain bike trails are available around Llynau Mymbyr?

There are over 40 mountain bike trails around Llynau Mymbyr, offering a diverse range of experiences for all skill levels. The komoot community has explored these routes over 3,000 times.

Are there mountain bike trails suitable for beginners or families?

Yes, Llynau Mymbyr offers several easy mountain bike routes perfect for beginners or family outings. One popular option is the Bridge Over Llyn Mymbyr – Llyn Mymbyr loop from Capel Curig, which is 16.1 km long and provides beautiful views of the lake and surrounding peaks.

What kind of terrain can I expect on mountain bike trails around Llynau Mymbyr?

The terrain around Llynau Mymbyr is varied, characterized by glacial lakes, dramatic mountain peaks, and lush valleys within Eryri (Snowdonia) National Park. You'll find everything from tranquil lakeside paths to challenging ascents and descents, with some routes requiring good fitness and advanced technical skills. The area's trails are often classified using the Single Track Scale (STS), ranging from S0-S1 for easy paths to S3-S6 for very technical sections.

Are there challenging mountain bike routes for experienced riders?

Absolutely. For experienced riders seeking a challenge, routes like the Llyn Cowlyd and the Crafnant valley loop offer significant elevation gains and require good fitness and advanced riding skills. There are 7 difficult routes in the area, providing demanding terrain for those looking to push their limits.

Are there any long-distance mountain bike routes or bikepacking options in the area?

Yes, Llynau Mymbyr is strategically located near the recently launched Traws Eryri (Trans Snowdonia), a 200-kilometer multi-terrain bikepacking route. This route links up established trail centers in Eryri National Park, offering a multi-day adventure for experienced riders. You can find more information about Traws Eryri on Visit Wales.

Can I find mountain bike routes that offer scenic views?

Many routes around Llynau Mymbyr boast stunning scenery. The tranquil waters of Llynau Mymbyr beautifully reflect the iconic Snowdon Horseshoe and Moel Siabod, known for having one of the finest summit views in the national park. The Llyn Ogwen and Ogwen Obelisk – Tu Hwnt i'r Bont Tearoom loop from Capel Curig, for example, leads through the picturesque Ogwen Valley with views of Llyn Ogwen.

Are there mountain bike trails that are circular loops?

Yes, many of the mountain bike trails around Llynau Mymbyr are designed as circular loops, allowing you to start and finish at the same point. Examples include the Bridge Over Llyn Mymbyr – Llyn Mymbyr loop from Capel Curig and the Llyn Cowlyd and the Crafnant valley loop.

Where can I park my car when mountain biking around Llynau Mymbyr?

Parking is generally available in and around Capel Curig, which serves as a common starting point for many routes. Specific parking areas may vary depending on the trailhead you choose. It's advisable to check local signage for parking regulations and fees.

Is public transport available to access mountain bike trails near Llynau Mymbyr?

Public transport options, primarily bus services, connect Capel Curig and other villages in Eryri (Snowdonia) National Park. These services can help you access various trailheads. Check local bus timetables for routes and schedules that accommodate bikes, if possible.

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

The best time for mountain biking in Llynau Mymbyr is generally from spring through autumn (April to October) when the weather is milder and trails are drier. While winter riding is possible, be prepared for colder temperatures, potential snow or ice at higher elevations, and shorter daylight hours. Always check local weather forecasts and trail conditions before heading out.

Are there any cafes or facilities near the mountain bike trails?

Yes, Plas y Brenin, the National Outdoor Centre, is situated directly on the shores of Llynau Mymbyr and features a cafe bar with stunning views overlooking the lake and the Snowdon Horseshoe. Capel Curig also offers local amenities, including cafes and pubs, making it a convenient base for visitors.

What do other mountain bikers enjoy the most about mountain biking in Llynau Mymbyr?

The area is highly rated by the komoot community, with an average score of 4.5 stars from over 200 reviews. Reviewers often praise the stunning natural beauty, the diverse range of trails catering to all skill levels, and the breathtaking vistas of the Snowdon Horseshoe and Moel Siabod reflected in the lake waters.

Are there any regulations or permits required for mountain biking in Snowdonia National Park?

While many trails are open to mountain bikers, it's always good practice to be aware of and respect the Snowdonia National Park's guidelines for responsible cycling. This includes staying on designated paths, respecting other users, and protecting the natural environment. For specific regulations or any permit requirements for certain areas, you can consult the Visit Snowdonia website.

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