Craig y Llyn
Good walks are even better shared.
Overview
Craig y Llyn: A Hidden Gem of Snowdonia
Craig y Llyn stands proudly at an elevation of 479 meters, making it a modest yet rewarding adventure for hikers of various skill levels. Nestled in the scenic Snowdonia National Park, this mountain offers an escape into nature without the adrenaline-pumping challenges of its taller neighbours.
Geology
The mountain is primarily made up of volcanic rock, formed from ancient lava flows—an effective reminder that this area was once a hotspot of geological activity. The rhyolitic and andesitic compositions not only create a dramatic landscape but also support diverse flora and fauna.
Routes
Two popular routes lead those eager to summit:
- South Ridge Route: A moderate trek starting from Llyn Cwmorthin, perfect for families and those looking to enjoy a leisurely pace. About 3.5 km in length, hikers typically take around 1.5 hours to reach the summit while soaking in the spectacular views along the way.
- North Approach: For the adventurous spirit, this challenging route from the north valley throws in some rocky scrambles. Clocking in at 4 km and taking approximately 2 hours, it promises to set your heart racing!
Summit Features
Reaching the summit is a rewarding endeavour, as it is home to a stone cairn and a trig point, ideal for those Instagram shots (nature's way of asking you to share the beauty!). Don’t forget to take a breather and crack open that packed lunch – you’ve earned it!
Terrain Type
The terrain fluctuates between rocky ridges and lush grassy patches, coupled with the odd boggy area at the base that can turn into a quicksand if you're not careful.
Views
From the summit, expect a feast for the eyes! You’ll see the majestic peaks of Snowdonia surrounding you, notably the Caerneddau, alongside the shimmering Llyn Cwmorthin below. The best seasons for these views? Spring and autumn, of course—where nature dresses up in vibrant colours and the skies clear their throats for a perfect show.
Hazards
As with all mountain adventures, keep an ear to the ground for sudden weather changes. A sunny day can quickly turn into a Welsh drizzle, with slippery rocks and uneven ground making sturdy footwear a must.
Nearby Summits
For those planning a longer excursion, consider summiting nearby peaks such as Moelwyn Mawr (770 m) and Moelwyn Bach (703 m). Each offers its unique charm and stunning views of the landscape!
Access
Getting here is a cinch! The nearest parking area is at Llyn Cwmorthin, approximately 1.5 km from the trailhead. Buses operate frequently to Tanygrisiau from Blaenau Ffestiniog, so you can leave the car behind for a more ecological outing.
Facilities
After a day on the trail, treat yourself to a well-deserved meal at a nearby café—'Tafarn y Gader' in Blaenau Ffestiniog comes highly recommended!
History
The name 'Craig y Llyn' means 'Rock of the Lake', aptly named for the picturesque lake at its base. This region boasts a significant cultural history, heavily influenced by the slate mining industry that once thrived here.
A solid day out--so lace those boots up and hit the trail! Just remember, if you can’t find your way, it’s the world’s way of saying, “Stop and enjoy the view!”
Explore routes near Craig y Llyn
Walks starting near this hill. Open a route to check its map, distance and full itinerary.
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Route planning notes
These notes describe possible approaches. Check a route's map and access information when planning your walk.
South Ridge Route
A popular route that offers a moderate ascent with stunning views, starting from nearby Llyn Cwmorthin.
North Approach
A more challenging route that ascends directly from the north valley, featuring rocky scrambles and breathtaking scenery.
Make a day of it, together
Find someone to share the walk with, or organise a day out along a route you like.
Hill facts and local notes
Classifications
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
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.
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
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
Community Discussion
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Location
Grid reference: SN906031
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