Llanberis & the Llyns loop from Beddgelert — Snowdonia National Park
Llanberis & the Llyns loop from Beddgelert — Snowdonia National Park
4.9
(8)
256
riders
03:04
46.9km
630m
Cycling
This difficult touring cycling loop covers 29.2 miles (46.9 km) with a significant 2056 feet (627 metres) of elevation gain, typically taking around 3 hours and 4 minutes. You will cycle through wooded vales and rocky slopes, enjoying extensive views across Snowdonia National Park. A highlight is the dramatic Llanberis Pass, a spectacular road climb, and the amazingly scenic ascent alongside Llyn Gwynant, where you can spot Snowdon to your left.
Be prepared for a challenging ride; while mostly paved, some unpaved sections might require you to push your bike. The route is ideal for touring cyclists with very good fitness. You can start this popular loop from Beddgelert, or consider the Pen-y-Pass car park along Llanberis Pass as an alternative starting point, which is also a hub for other outdoor activities. This route is best enjoyed when you are ready for significant ascents and descents.
This loop is one of the most popular touring cycling routes originating from Beddgelert, a village nestled at the confluence of the Afon Colwyn and Afon Glaslyn rivers, offering views of Yr Wyddfa (Snowdon) to the north. The route connects several picturesque lakes and traverses the diverse landscapes of Snowdonia National Park, making it a memorable experience for its combination of challenging climbs and panoramic vistas.
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
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303 m
Highlight • Bridge
Translated by Google •
Tip by
4.84 km
Highlight (Segment) • Mountain Pass
Tip by
19.1 km
Highlight • Mountain Pass
Tip by
46.9 km
End point
Parking
Way Types & Surfaces
Way Types
34.4 km
7.17 km
2.69 km
1.56 km
962 m
125 m
< 100 m
Surfaces
41.4 km
4.06 km
1.34 km
168 m
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Elevation
Highest point (360 m)
Lowest point (40 m)
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Weather
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Wednesday 6 May
12°C
3°C
28 %
Additional weather tips
Max wind speed: 22.0 km/h
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This route was planned by komoot.
Wyddfa loop with a few miles off road.Beddgelert forest,Gwynant off road and up through zig zags in quarry .