Image shared for Aran Benllyn and Aran Fawddwy from LLanuwchllyn
Upland / Hill Circular

Aran Benllyn and Aran Fawddwy from LLanuwchllyn

Gwynedd

Distance
10.8 mi
Est. time
9h
Difficulty
Medium
Put a date on this walk View route
PaulWalkmates Route by PaulWalkmates

About this walk

This is a long, committing ridge walk from Llanuwchllyn to the summit of Aran Fawddwy, taking in one of the quieter and more serious upland days in southern Snowdonia.

You leave Llanuwchllyn from the north end of Bala Lake and climb steadily away from the village on good tracks at first, then rougher ground as height is gained. The early ascent is forgiving but unrelenting, and it does its job of spacing people out quickly. Once above the lower slopes, the sense of scale opens up. Behind you are the waters of Llyn Tegid and the Aran foothills. Ahead is a broad, rising ridge that feels remote even on a clear day.

The ridge itself is the heart of the walk. It is wide, grassy in places, stony in others, and generally easy to follow in good visibility. There is no technical scrambling, but it is exposed to weather and wind, and there is nowhere to hide once you are committed. The walking is steady rather than dramatic, but the views make up for it. To the north are the higher Snowdonian peaks. To the south and east, mid-Wales rolls away in long folds of empty ground.

As you approach the upper ridge, the character becomes more mountainous. The path narrows, the ground hardens underfoot, and the final pull to the summit becomes obvious. Aran Fawddwy’s summit plateau is broad and often windswept. The trig point sits slightly back from the edge, but it is worth walking around to take in the full panorama. On a clear day, this is one of the best viewpoints in Wales, with a real sense of height and space.

The return is usually by the same route, and that is not a disappointment. The ridge walks well in both directions, and the long descent gives time to take in the landscape properly. This is not a loop you rush. Pace matters, food and water matter, and weather decisions matter.

This walk suits experienced hillwalkers who want a full mountain day without crowds. It is physically demanding due to its length and sustained ascent rather than any technical difficulty. In poor visibility, navigation on the upper ridge requires confidence. In good conditions, it is a superb, honest ridge walk that feels earned from start to finish.

Walk details

County
Gwynedd
Main location
Llanuwchllyn
Hills
Aran Benllyn , Erw y Ddafad-ddu , Aran Fawddwy
Nearby town
Llanuwchllyn
Walk type
Circular
Category
Upland / Hill
Distance
10.8 mi (17.5 km)
Est. time
9h
Explorer
Yes, off the beaten track

Route map

Use the route details to plan your walk

If the map image does not load, the route description and starting-point details are still on this page.

Route map for Aran Benllyn and Aran Fawddwy from LLanuwchllyn

The interactive map will load when you reach this section.

Where to start

Directions to start
///cleansed.think.magic

Walking on your own?

Start when you're ready and add the walk to your history. No group date needed.

Walk this route on your own

Save the route

Use the route details if the map image does not load.
Route map
Share the route link if the card image does not load.
Walk card
Save map Save card

This walk is waiting for a date

Not ready to pick a date? Follow it and you'll hear when somebody else does.

No commitment. You can follow it now and pick a date later.

Along the route

6 places
Information
Navigation
Snowdonia National Park Car Park
Parking
Guidepost
Navigation · 0.1 mi along
Information
Navigation · 1.4 mi along
Aran Benllyn
Peak · 4.1 mi along
Aran Fawddwy
Peak · 5.4 mi along

Joining a walk

A few things to know before you make plans.

Can I join if no one else is going?

You can be the first to join a scheduled walk. A suggested date is an idea for a group walk; choose Set this date up to organise it. Check the participant list and meeting details before setting off.

What if there is no date yet?

Choose Put a date on this walk to organise a group walk. Not ready to choose a day? Follow the route for scheduling updates, or save it for later.

What does the organiser do?

The organiser sets the date and meeting details and helps the group get started. They are a fellow walker and may be new to the route too.

Each walker is responsible for their own safety and navigation. Check the route, weather, equipment and whether the walk suits your experience and fitness.

Can I walk this route on my own?

Yes. Choose Walk this route on your own to open the start screen, then start when you are ready. Finish the walk to add it to your walking history. You do not need a group date.

What happens after I join?

Use the walk page to check meeting details, updates and who is going. Check in from 24 hours before the start to let the group know you still plan to come.

How do I confirm plans with the group?

Check the participant list and check-ins, and message the organiser or other walkers to confirm where to meet and who is coming. This is especially useful when the group is small.