Llyn Crafnant and Llyn Geirionydd Circular Trail
Llyn Crafnant and Llyn Geirionydd Circular Trail
4.6
(35)
171
hikers
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
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Waypoints
Start point
Parking
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536 m
Highlight • Waterfall
Tip by
3.35 km
Highlight • Viewpoint
Tip by
5.06 km
Highlight • Viewpoint
Tip by
6.89 km
Highlight • Viewpoint
Tip by
7.94 km
Highlight • Viewpoint
Tip by
9.03 km
Highlight • Mountain Pass
Translated by Google •
Tip by
15.0 km
End point
Parking
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
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Weather
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Monday 25 May
27°C
16°C
0 %
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Max wind speed: 7.0 km/h
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This route was planned by komoot.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 😉