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Hiking trails & Routes
United Kingdom
Wales
North Wales
Gwynedd
Tywyn

Bearded Lake and Happy Valley Circular

Moderate

4.9

(12)

45

hikers

Bearded Lake and Happy Valley Circular

01:57

6.51km

210m

Hiking

Hike the moderate 4.0-mile Bearded Lake loop in Snowdonia National Park, featuring lake views, varied terrain, and folklore.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Parking

Get Directions

1

1.52 km

Llyn Barfog (Bearded Lake)

Highlight • Lake

The Bearded Lake or Llyn Barfog is a pretty mountain lake below Mynydd y Llyn. It's fringed with water lilies and other plants which may explain its name. Legend has …

Tip by

2

2.11 km

Carn March Arthur

Highlight • Natural Monument

Legend has it that Carn March Arthur is a hole made in a rock by King Arthurs horse as they pulled a monster out of the nearby lake.

Tip by

B

6.51 km

End point

Parking

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Way Types & Surfaces

Way Types

3.14 km

2.13 km

783 m

417 m

< 100 m

Surfaces

2.78 km

2.13 km

799 m

783 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (250 m)

Lowest point (60 m)

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Frequently Asked Questions

Where does the Bearded Lake loop trail start, and is there parking available?

The loop typically starts from the Happy Valley area. While specific parking details aren't provided in the trail information, parking facilities are generally available in popular starting points within Snowdonia National Park. It's advisable to check local signage upon arrival for designated parking areas.

What is the terrain like on the Bearded Lake loop?

The trail offers a diverse landscape, traversing open moorland, firm tracks, fields, and tarmac roads. You'll walk through woods, across open downland, and past farmland. The ground underfoot can vary from rocks and long grass to marshland, moss, and ferns, and can be muddy in certain areas. Expect both uphill climbs and descents.

What can I see along the route of the Bearded Lake loop?

A primary highlight is Llyn Barfog (Bearded Lake), a picturesque mountain lake. As you ascend, the trail provides expansive views over the Dyfi Estuary and Cardigan Bay. You'll also encounter Carn March Arthur, a rockface central to local folklore.

Is the Bearded Lake loop suitable for beginners or families?

The trail is considered a moderate hike, suitable for most fitness levels, but requires sure-footedness. Some parts involve challenging terrain, inclines without clearly visible paths, and mossy ground. While it's a rewarding experience, beginners should be prepared for varied conditions, and families with young children might find some sections challenging due to the uneven ground and elevation changes.

What is the best time of year to hike this loop?

The trail is enjoyable throughout much of the year. However, from late June to September, Llyn Barfog is particularly beautiful, adorned with fringing water lilies and other aquatic plants. During this period, you can also expect generally milder weather, though conditions in Snowdonia can change rapidly.

Is the Bearded Lake loop dog-friendly?

Yes, the trail is generally dog-friendly. However, as the route passes through farmland and open moorland, it's crucial to keep dogs on a lead, especially near livestock and to protect local wildlife. Always follow the Countryside Code.

Are there any permits or entrance fees required for hiking in Snowdonia National Park?

Generally, there are no entrance fees or permits required to access the trails within Snowdonia National Park. However, you may need to pay for parking at designated car parks. Always check local information for any specific regulations or temporary restrictions.

Does the trail intersect with any other well-known paths?

Yes, sections of this route overlap with other established trails. Approximately 46% of the loop follows the Wales Coast Path (Meirionnydd), 21% is part of the National Cycle Network National Route 82, and smaller sections are shared with the Panorama Walk (23% and 8% respectively).

What is the significance of the name 'Bearded Lake' and 'Carn March Arthur'?

Llyn Barfog, or 'Bearded Lake,' is steeped in Welsh folklore, central to the legend of the Afanc, a fearsome water monster. King Arthur is said to have lassoed this monster from the lake. Carn March Arthur, or 'Arthur's Horse's Hoofprint,' is a rockface bearing an indentation believed to be from Arthur's horse, Llamrai, during this epic struggle. The 'beard' in the lake's name might refer to the water lilies or the hairy monster itself.

What should I wear and bring for this hike?

Given the varied terrain and potential for muddy sections, sturdy waterproof hiking boots are highly recommended. Layers of clothing are advisable due to changeable mountain weather, along with waterproof outer shells. Bring sufficient water, snacks, a map or GPS device (like komoot), and a fully charged phone. Trekking poles can also be helpful for stability on uneven ground.

Are there any facilities like cafes or restrooms near the trailhead in Happy Valley?

While the trail itself is a natural experience, Happy Valley and nearby villages in Snowdonia National Park typically offer amenities such as cafes, pubs, and public restrooms. It's best to check local resources or plan your visit to include stops in nearby towns for facilities before or after your hike.

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