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Routes
Hiking trails & Routes
United Kingdom
Wales
North Wales
Conwy
Trefriw

Llyn Crafnant and Llyn Geirionydd Circular Trail

Routes
Hiking trails & Routes
United Kingdom
Wales
North Wales
Conwy
Trefriw

Llyn Crafnant and Llyn Geirionydd Circular Trail

Moderate

4.6

(35)

171

hikers

Llyn Crafnant and Llyn Geirionydd Circular Trail

04:25

15.0km

400m

Hiking

Hike the moderate 9.3-mile Llyn Crafnant loop in Snowdonia National Park, featuring lake views, waterfalls, and mountain scenery.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Parking

Get Directions

1

536 m

Fairy Falls (Crafnant River Waterfalls)

Highlight • Waterfall

A series of waterfalls in the Crafnant river, falling around 8-metres at their tallest point.

The falls were formed in the last ice-age, when the area was glaciated 200,000 years …

Tip by

2

3.35 km

Llyn Geirionydd

Highlight • Viewpoint

A large lake on the borders of the Carneddau mountains. The lake itself is roughly 1.5km long, and about 15m deep at the deepest point.

The lake is a popular …

Tip by

3

5.06 km

Llyn Crafnant

Highlight • Viewpoint

This is a serene lake located in the Conwy Valley surrounded by forested hills and the rugged landscape of Snowdonia. There's a cafe and fishery further south along the lake which is a lovely place to stop and refuel.

Tip by

4

6.89 km

Take a small deviation from the main parh to enjoy this waterfall

Tip by

5

7.94 km

Llyn Crafnant

Highlight • Viewpoint

Llyn Crafnant is a lake that lies in a valley in Wales where the northern edge of the Gwydir Forest meets the lower slopes of the Carneddau mountains and, more …

Tip by

6

9.03 km

View of the Carneddau Range

Highlight • Mountain Pass

A great opportunity for views of the Carneddau range, notably, Craig Wen, Creigiau Gleision and Crimpiau.

Translated by Google •

Tip by

B

15.0 km

End point

Parking

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Way Types & Surfaces

Way Types

8.41 km

4.84 km

994 m

720 m

Surfaces

6.80 km

3.05 km

2.75 km

2.38 km

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Elevation

Elevation

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Weather

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Monday 25 May

27°C

16°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park for the Llyn Crafnant loop, and are there facilities available?

There is a dedicated car park at Llyn Crafnant, which also provides toilet facilities. A lakeside cafe is also available, though its opening hours can be seasonal. Parking charges may apply.

Is the Llyn Crafnant loop dog-friendly?

Yes, the Llyn Crafnant loop is generally dog-friendly. However, as it's located within Parc Cenedlaethol Eryri / Snowdonia National Park, it's crucial to keep dogs under close control, especially around livestock which may be grazing freely. Always follow the Countryside Code.

When is the best time of year to hike the Llyn Crafnant loop?

The Llyn Crafnant loop can be enjoyed year-round. Spring and summer offer lush scenery and warmer weather, with the lakeside cafe typically open. Autumn brings beautiful colours to the surrounding woodlands. Winter hiking is possible, but be prepared for potentially slippery sections, colder temperatures, and shorter daylight hours. For panoramic views, clear days are always best.

Do I need a permit or pay an entrance fee to hike in Parc Cenedlaethol Eryri / Snowdonia National Park?

No, there are no general entrance fees or permits required to access the trails within Parc Cenedlaethol Eryri / Snowdonia National Park, including the Llyn Crafnant loop. However, you will typically need to pay for parking at designated car parks.

What is the terrain like on the Llyn Crafnant loop?

The immediate loop around Llyn Crafnant primarily follows a decent lakeside track, though some sections can be slippery. Parts of this path are suitable for buggies. If you venture beyond the lake, paths transition to forest trails, which can be boggy, and may involve unmade, uneven sections with rocks, tree roots, and felled trees. Extended routes into the surrounding mountains feature steeper ascents, rocky paths, and can be more challenging.

What can I see along the route of the Llyn Crafnant loop?

The trail offers stunning scenery centered around the picturesque Llyn Crafnant reservoir. You'll enjoy views across the lake to imposing crags like Craig Wen and Crimpiau, and often see small streams and waterfalls, including Fairy Falls (Crafnant River Waterfalls). Higher elevations on extended routes provide panoramic views of the Ogwen Valley, Llyn Cowlyd, Moel Siabod, the Glyders, Tryfan, and even Yr Wyddfa (Snowdon) on clear days. You'll also pass Llyn Geirionydd.

Is the Llyn Crafnant loop suitable for families with children?

The primary Llyn Crafnant circular trail (approximately 2.5-3 miles) is generally considered an easy and family-friendly walk with minimal ascent, making it suitable for children and those not seeking a strenuous hike. Some sections are even suitable for buggies. Longer, more challenging routes are available for families with older, more experienced hikers.

Are there any cafes or pubs near the Llyn Crafnant loop?

Yes, there is a lakeside cafe directly at Llyn Crafnant, offering refreshments and boat hire, though its opening can be seasonal. For pubs and more dining options, you would need to venture into nearby villages such as Trefriw or Llanrwst.

Does the trail intersect other well-known paths?

Yes, sections of the route intersect with other paths. You will find parts of the Llyn Crafnant loop also follow sections of the Conwy Valley Cycle Route, the Pandora Mine Tramway, and the Klondyke Lead Mine Level.

What's an insider tip for experiencing the Llyn Crafnant area?

While the lakeside loop is popular, for a more tranquil experience and stunning panoramic views, consider extending your hike into the mountain routes behind the lake. These trails, such as those ascending Creigiau Gleision, Craig Wen, or Crimpiau, tend to be quieter and offer a sense of solitude away from more crowded Snowdonia hotspots, with views opening up to the Ogwen Valley and beyond.

Nearby routes

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4.9

8,968

Snowdon via Pyg and Miners' Track Loop

04:56h

12.3km

680m

Trail Reviews

Team4FRI
July 13, 2024, Rundwanderung Llanrwst - Llyn Crafnant - Llyn Geirionudd / Snowdonia National Park

A varied circular walk from the free car park in Llanrwst (no ban on motorhomes). The path leads through "enchanted" and moss-covered oak forests, over fern-covered paths to the two lakes Llyn Geirionydd and Llyn Crafnant, past evidence of the former industrial and mining activities in this area, which date back to Roman times. Sensible footwear and weatherproof clothing are a given. The realistic walking time is 5 hours. It took us a little longer because we visited the spinning mill in Trefriw and were delayed a little by a heavy shower. Those interested in mining should pack a flashlight 😉

Translated by Google
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