Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Places to see
Mountain passes
United Kingdom
Wales
North Wales
Gwynedd

Llandderfel

Top 10 Mountain Passes around Llandderfel

Best mountain passes around Llandderfel provide access to the Berwyn Range, an area characterized by mountainous terrain and deep valleys. Llandderfel, a village in Gwynedd, Wales, serves as a gateway to these landscapes. The region offers varied elevation and natural features, making it suitable for different outdoor activities. This area is known for its wild, isolated scenery and panoramic views across North Wales.

Best mountain passes around Llandderfel

  • The most popular mountain passes is Wayfarer Memorial Traverse, a historical…

Last updated: June 26, 2026

Wayfarer Memorial Traverse

Highlight (Segment) • Historical Site

Following the First World War, there was a renewed interest in cycling for leisure. One of these enthusiasts, Walter MacGregor Robinson, would write about his cycling escapades in the "Cycling" …

Tip by

See rides here

Send to Phone

Save

Hirnant Pass Climb from Rhiwargor

Highlight (Segment) • Viewpoint

There is more climbing on this side of the Hirnant climb starting from Lake Vyrnwy. The 4km climb can be divided into four sections - the first 1km steeply beyond …

Translated by Google •

Tip by

Save

Sign up now to discover places like this

Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.

Sign up for free

Hirnant Pass Climb (Rhosygwaliau Side)

Highlight (Segment) • Viewpoint

Just under 2km in length, this climb averages 8% but towards the top ratchets up to well over 10% to maximise the suffering

Tip by

Save

Bwlch y Safan Pass

Highlight (Segment) • Mountain Pass

This is the B4391 that travels over the Berwyns, from Bala in the north to Llangynog in the south. The northern half of the route is also the border of Snowdonia national Park.
High point of 486m so great views.

Tip by

Save

Hirnant Pass

Highlight (Segment) • Viewpoint

The road from Bala Lake to Lake Vyrnwy is simply one of the most challenging, scenic and highest rides through the Welsh mountains. If you’re fit enough you will find it one of the greatest rides in the British Isles.

Tip by

Save

Sign up for free to discover even more mountain passes around Llandderfel.

Sign up for free

Already have an account?

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around Llandderfel

Gravel biking around Llandderfel

Cycling around Llandderfel

MTB Trails around Llandderfel

Road Cycling Routes around Llandderfel

Hiking around Llandderfel

Running Trails around Llandderfel

Tips from the Community

Neil
August 17, 2025, Wayfarer Memorial Traverse

Cheated using the eeb ,but top day out 👌

0

0

David Howells
October 13, 2023, Hirnant Pass

The road from Bala Lake to Lake Vyrnwy is simply one of the most challenging, scenic and highest rides through the Welsh mountains. If you’re fit enough you will find it one of the greatest rides in the British Isles.

1

0

51m
August 16, 2022, Bwlch y Safan Pass

This is the B4391 that travels over the Berwyns, from Bala in the north to Llangynog in the south. The northern half of the route is also the border of Snowdonia national Park. High point of 486m so great views.

4

0

Awesome road climb, with a nasty little surprise kick up at the top.

1

0

Epic road climb. There's a nasty little kick up at the top!!

2

0

stream bridge climb and surrounding hills...

1

0

Following the First World War, there was a renewed interest in cycling for leisure. One of these enthusiasts, Walter MacGregor Robinson, would write about his cycling escapades in the "Cycling" publication under the pen-name of "Wayfarer". One of his most famous pieces was published in 1919 entitled "Over the Top", a phrase that would have particular meaning to those recently having returned from fighting in the trenches. This piece told the tale of him and his companions as they cycled out one snowy March evening from the Chester area, overnighting in Llanarmon Dyffryn-Ceiriog and proceeding to ride (and walk) the drovers track from there up and over the Berwyn range; despite the locals' opinions that it was impassable due to the snow. Despite slow progress and many tumbles in the snow, they completed the traverse and returned home successfully. When Wayfarer died in the 1950s, a memorial plaque was placed at the summit of the pass and it remains a popular route to this day. Arguably one of the earliest origins of off-road "rough stuff" cycling! A copy of the original article is available here: https://www.cyclingnorthwales.co.uk/pages/wayfarer.htm

2

0

Keep an eye out for Red Kites, good place to spot them.

2

0

Frequently Asked Questions

What are some of the most notable mountain passes near Llandderfel?

The region around Llandderfel is known for several significant mountain passes. One of the most prominent is Bwlch y Groes, also known as Hellfire Pass, which is the second-highest public road mountain pass in Wales. Other notable passes include the Wayfarer Memorial Traverse, known for its historical cycling significance, and the challenging Hirnant Pass Climb from Rhiwargor.

What makes Bwlch y Groes a popular destination?

Bwlch y Groes is renowned for its challenging nature, making it a favorite for cyclists and historically, for vehicle testing. It offers magnificent views of mountains and deep valleys, including the plain of the Dyfi valley, Cadair Idris, and a close perspective of Aran Fawddwy. Its steep gradients have made it famous in cycling events like the Milk Race.

Are there any mountain passes with historical significance in the Llandderfel area?

Yes, both Bwlch y Groes and the Wayfarer Memorial Traverse hold historical importance. Bwlch y Groes was used by pilgrims centuries ago and later by the British Motorcycle industry and car companies for vehicle testing. The Wayfarer Memorial Traverse commemorates Walter MacGregor Robinson, a pioneer of off-road cycling, with a memorial plaque at its summit, marking one of the earliest origins of 'rough stuff' cycling.

What kind of views can I expect from the mountain passes near Llandderfel?

The mountain passes around Llandderfel offer panoramic views of the wild, isolated landscapes of the Berwyn Range. From passes like Bwlch y Groes, you can see the plain of the Dyfi valley, Cadair Idris, and Aran Fawddwy. Other passes, such as Bwlch y Safan Pass, provide great views across the Berwyns and sometimes even Red Kites. On clear days, you might even catch glimpses of the high peaks of Snowdonia.

Which mountain passes are particularly challenging for cyclists?

Cyclists seeking a challenge will find several options. Bwlch y Groes is famous for its steep gradients and has been listed as one of the UK's toughest cycle climbs. The Hirnant Pass Climb from Rhiwargor is a demanding 4 km ascent with significant elevation gain, while the Hirnant Pass Climb (Rhosygwaliau Side) averages 8% gradient with sections well over 10% towards the top, offering a 'nasty little surprise kick up'.

Are there any mountain passes that are part of classic cycling routes?

Yes, the Wayfarer Memorial Traverse and the Wayfarer Eastern Approach are both integral parts of the classic Wayfarer route, a historic off-road cycling trail. These routes offer a mix of rocky and relatively smooth double track, winding up towards the col.

What outdoor activities can I do near these mountain passes?

The area around Llandderfel offers a variety of outdoor activities. You can explore challenging gravel biking routes, such as those found in the Gravel biking around Llandderfel guide. There are also numerous running trails, including scenic loops around Bala Lake, as detailed in the Running Trails around Llandderfel guide. For hikers, the region provides easy to challenging routes, with options like those in the Easy hikes around Llandderfel guide.

What is the best time of year to visit the mountain passes near Llandderfel?

The best time to visit the mountain passes around Llandderfel is generally during the spring, summer, and early autumn months (April to October) when the weather is milder and more predictable. This allows for better visibility of the panoramic views and safer conditions for cycling and hiking. Winter can bring snow and ice, especially on higher passes like Bwlch y Groes, making them challenging or impassable for some activities.

Are there any specific natural features to look out for when exploring the passes?

Beyond the stunning mountain vistas, the region is rich in natural beauty. Keep an eye out for wildlife, such as Red Kites, particularly around passes like Bwlch y Safan Pass. The landscape is characterized by wild, isolated terrain, deep valleys, and the presence of significant bodies of water like Lake Vyrnwy and Bala Lake, which often feature in the views from the passes.

What do visitors enjoy most about the mountain passes around Llandderfel?

Visitors frequently appreciate the challenging nature of the climbs, the rich historical context of routes like the Wayfarer and Bwlch y Groes, and the breathtaking scenic viewpoints. The sense of wild isolation and the panoramic views across North Wales are often highlighted as key attractions, making the area popular for both adventurous cyclists and those seeking serene mountain experiences.

Is there public transport available to reach the mountain passes near Llandderfel?

While Llandderfel itself is a village, direct public transport links to the more remote mountain passes can be limited. Access to many of these passes, especially those deep within the Berwyn Range like Bwlch y Groes, often requires personal transport. It is advisable to plan your journey in advance and consider local taxi services or cycling/walking from nearby towns if relying on public transport for part of your trip.

Are there any easy or family-friendly mountain passes to explore?

Many of the prominent mountain passes in the immediate vicinity of Llandderfel, such as Bwlch y Groes and the Hirnant Pass climbs, are known for their challenging gradients, making them more suitable for experienced cyclists and hikers. For easier, family-friendly walks with mountain views, consider exploring the lower-lying trails around Bala Lake, which offer gentle paths and scenic beauty without the strenuous climbs of the higher passes. You can find options in the Easy hikes around Llandderfel guide.

Most popular routes around Llandderfel

Gravel biking around Llandderfel

Most popular attractions around Llandderfel

Places to see

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Explore more

See even more epic mountain passes by checking out these guides around Llandderfel:

SnowdoniaBeddgelertLlanberisLlanllechidBetws GarmonLlandygaiFfestiniogLlanfrothenLlanddeiniolenMawddwyLlangywerDolgellauLlanelltydLlanuwchllynBrithdir And LlanfachrethWaunfawrLlanllyfniDolbenmaenLlanfihangel-Y-PennantArthogLlanycilCorrisGanllwydTrawsfynyddMaentwrogAberTalsarnauBarmouthDyffryn ArdudwyLlanwndaLlandwrogLlanrugBalaBethesda

Nearby adventure guides

Things to Do around Bala

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy