4.3
(56)
1,638
riders
21
rides
No traffic touring cycling routes around Llyn Eigiau are situated within the Carneddau Mountains of Snowdonia National Park, characterized by a glaciated valley and imposing peaks. The area features diverse terrain, including both paved and unpaved surfaces, suitable for various bike types. Notable physical features include the Llyn Eigiau lake itself, the remains of the Llyn Eigiau dam, and visible old slate quarries, all contributing to a remote and wild landscape.
Last updated: June 29, 2026
4.0
(1)
19
riders
54.7km
04:58
1,120m
1,120m
Hard bike ride. Very good fitness required. You may need to push your bike for some segments of this route.
2
riders
5.18km
00:25
70m
70m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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3
riders
5.47km
00:32
100m
100m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
17
riders
17.2km
01:10
230m
240m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
13
riders
60.6km
03:47
630m
630m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Llyn Eigiau
easy to park here or innlong stay. can travese the castle walls here or visit the castle
1
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Beddgelert is a lovely village below Moel Hebog, and the bridge over the river is a key feature.
0
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Loved this place and not far from Swallow Falls
1
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Pen y pass looms in front of you for most of the climb, which is stunning, and the drivers are usually pretty good, although I've only done it late on in the evening. A warm up or a climb in itself.
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Plas y Brenin - National Outdoor Centre, originally a coaching inn built in 1801, is situated in Capel Curig, in the heart of the Snowdonia National Park. This is the home of the National Mountain Centre. The centre has a bar and large terrace overlooking the lake. There is free parking. Plas y Brenin is a vibrant outdoor centre run by the Mountain Training Trust (MTT) on behalf of Sport England. It offers a wide range of courses under the banner of 'climbing, walking, paddling, cycling'.
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There are over 20 dedicated no traffic touring cycling routes around Llyn Eigiau, offering a variety of experiences for different skill levels. These routes are designed to provide a peaceful cycling experience away from vehicular traffic.
The routes around Llyn Eigiau cater to a range of abilities. You'll find 4 easy routes, 11 moderate routes, and 5 more challenging options. The terrain often includes significant hills, so e-bikes are recommended for those looking for assistance on ascents, especially on the more difficult trails.
The no traffic routes around Llyn Eigiau feature a mix of paved and unpaved surfaces, suitable for touring bikes. You'll cycle through a dramatic glaciated valley, surrounded by the imposing Carneddau Mountains. Expect quiet, wild, and remote sections with panoramic views, often on tracks through Cwm Eigiau.
The no traffic touring cycling routes in Llyn Eigiau are highly rated by the komoot community, with an average score of 4.36 stars from 48 ratings. Reviewers often praise the stunning mountain scenery, the quiet and remote feel, and the rewarding panoramic views after challenging climbs.
Yes, there are several family-friendly options. For an easier, mostly paved ride, consider the Llyn Ogwen and Ogwen Obelisk – Llyn Crafnant loop from Trefriw. This route is relatively short with minimal elevation gain, making it suitable for families looking for a relaxed outing.
Many of the no traffic routes are suitable for cycling with dogs, provided they are well-behaved and kept under control, especially in areas with livestock or wild Carneddau ponies. Always ensure your dog is comfortable with the distance and terrain, and carry enough water for them.
You'll encounter dramatic mountain scenery, old slate quarries, and the remains of the Llyn Eigiau dam, which tragically burst in 1925. Keep an eye out for wild Carneddau ponies. The Eigiau Valley Gravel Road – Eigiau Dam Ruins loop from River Conwy specifically takes you past this historical landmark.
Parking is available at various access points around Llyn Eigiau and in nearby villages like Rowen or Capel Curig, which serve as starting points for many routes. Always check local signage for parking restrictions and fees.
Public transport options to the Llyn Eigiau area are limited, especially for bringing bikes. While some bus services operate in Snowdonia, they may not always accommodate bicycles. Planning your journey by car to a suitable parking spot is often the most practical option for accessing these routes.
The best time to cycle in Llyn Eigiau is typically from late spring to early autumn (May to September) when the weather is generally milder and more stable. However, Snowdonia's weather can be unpredictable, so always be prepared for changing conditions, even in summer. Winter cycling can be challenging due to colder temperatures, shorter daylight hours, and potential ice or snow on higher routes.
Yes, many of the no traffic routes are circular, allowing you to start and end at the same point. An example is the Llyn Parc – View of Snowdonia Mountains loop from Capel Curig, which offers a challenging yet rewarding circular journey with extensive mountain views.
While Llyn Eigiau itself is quite remote, nearby villages like Rowen and Capel Curig offer amenities such as cafes and pubs where you can refuel. It's advisable to carry sufficient snacks and water, especially on longer routes, as facilities may not be directly on the traffic-free trails.


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