Craig y Llyn

Craig y Llyn

Craig y Llyn Group Walks | Join a Walk

600m Elevation
393m Prominence
Wales Country

Join group walks, find walking companions and friends, or organise your own!

Classifications

Marilyn Simm Dewey Historic County Top (pre-1889) Administrative County Top (1889 to 1996) Current County/UA Top

Looking for walking companions?

Don't walk alone! Find friendly walkers to explore Craig y Llyn together. Join scheduled group walks or start your own.

Elevation

600m

1,969 ft

Prominence

393m

Coordinates

51.7164, -3.5838

SN906031

OS Map

170

Explorer: 166W

At the Summit

The summit is crowned with a stone cairn and offers a trig point that provides an excellent vantage point for panoramic photography. A perfect location for a well-deserved snack.

Terrain & Geology

Rocky and grassy with occasional boggy patches near the base.

The mountain is composed mainly of volcanic rock, specifically rhyolitic and andesitic lava flows, which contribute to its rugged terrain and steep slopes. This geology creates dramatic landscapes and unique microhabitats.

Views & Scenery

From the summit, one can enjoy views of the surrounding peaks of Snowdonia, including the towering Caerneddau and the glistening Llyn Cwmorthin below.

History & Heritage

Name Origin

The name 'Craig y Llyn' translates to 'Rock of the Lake', referring to the splendid lake at its foot.

Historical Significance

The region is steeped in history, with remnants of slate mining nearby, showcasing the industrial heritage of Wales.

Popular Routes

South Ridge Route

Moderate

A popular route that offers a moderate ascent with stunning views, starting from nearby Llyn Cwmorthin.

3.5 km 1.5 hours

North Approach

Challenging

A more challenging route that ascends directly from the north valley, featuring rocky scrambles and breathtaking scenery.

4 km 2 hours

Getting There & Facilities

Parking

Parking is available at the Llyn Cwmorthin car park, about 1.5 km from the trailhead.

Public Transport

Buses to nearby Tanygrisiau operate regularly from Blaenau Ffestiniog, followed by a short walk to the parking area.

Nearby Facilities

In Blaenau Ffestiniog, there are cafés, restaurants, and public restrooms. Make sure to visit 'Tafarn y Gader' for a pint post-hike!

Safety Information

Known Hazards

  • Beware of sudden weather changes typical of mountain areas. The rocky terrain can also be slippery in wet conditions, so sturdy footwear is essential.

General Safety Tips

  • Check weather conditions before setting out
  • Carry appropriate clothing and equipment
  • Let someone know your planned route
  • Take a map, compass, and GPS device
  • Carry emergency supplies: food, water, first aid kit, torch

Find Walking Companions

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Hills

Some common questions about the hills answered

Are there group walks up Craig y Llyn?

Many walkers use Walkmates to join or organise walks with others. You can check for group walks around Craig y Llyn through the maps

Are there other walkers around Craig y Llyn?

Activity varies by location and time, but Walkmates lets you see whether others have shared walks or shown interest in this area. Find other people through the walking friends search walking friends for Craig y Llyn search or of course create your own walk for Craig y Llyn

Can I organise a walk to Craig y Llyn?

Yes. If there aren’t any walks listed already, you can create a walk and make it available for others to join.

If you're signed up to Walkmates, you can create a walk to Craig y Llyn.

How do I find a walk up this hill?

There are often multiple ways to walk this hill, depending on experience and route preference. Walkmates helps you explore walks and routes that others have shared.

Can I suggest a new route up Craig y Llyn?

Yes. You can suggest or create routes to share with others. Walkmates focuses on the social side of walking, so routes are used to help people organise walks and explore areas together, rather than as detailed navigation tools or route libraries.

Other uses really appreciate knowledgeable walkers sharing their routes. Share your favourite route to Craig y Llyn here

The is an error or something incorrect about this hill. How do I let you know?

We always strive to keep the information on Walkmates as accurate as possible. If you find an error, please let us know through the contact form and we'll aim to correct it as quickly as possible