4.7
(91)
5,526
riders
15
rides
No traffic road cycling routes in Snowdonia traverse a landscape defined by rugged mountains, deep valleys, and numerous pristine lakes. The region encompasses nine mountain ranges, including the iconic Snowdon massif, offering varied terrain from challenging mountain passes to tranquil lakeside routes. Cyclists can also find coastal sections with views of Caernarfon Bay and pedal through pine forests and woodlands. Many roads within Snowdonia National Park are quiet, providing an enjoyable and safer cycling experience on traffic-free routes.
Last updated: May 18, 2026
26
riders
75.1km
04:31
1,680m
1,680m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
15
riders
26.9km
01:28
540m
540m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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13
riders
22.8km
01:21
560m
560m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
12
riders
22.1km
01:22
390m
390m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
5.0
(1)
8
riders
17.4km
01:01
310m
310m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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The climb up to Bwlch-y-Groes from Llanymawddwy is a tough one. It is about 3.4 km long and has about 387 m of vertical ascent to get to the gap at 546 m above sea level. You will have an average gradient of 11.3% to grind away at, but you will be rewarded with fantastic views north and south.
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Incredibly difficult but rewarding climb. Second highest pass in Wales. A relentless climb with no breaks or easy period with the steepest ramp hitting 25% towards the end of the effort. 1.84 miles Average 11% Max 25%
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A 10/10 piece of road starting just after Dolhendre caravan park. The roads are smooth and winding, with some steep but varied gradients. Keep an eye out for the waterfalls and enjoy the descent heading towards Trawsfynydd: just watch out for the gates!
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Winding single track road with a few gates to go through. I would recommend riding this from East to West to get the most fun decending
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Road most of the time is good but sometimes you get some loose gravel or slate. It the most beautiful place to ride with some challenging climbs
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Snowdonia offers a good selection of quiet road cycling routes. This guide features 17 carefully curated routes, ranging from moderate to difficult, specifically chosen for their low traffic conditions, allowing you to enjoy the stunning scenery without interruption.
While many routes in Snowdonia offer a challenge due to the mountainous terrain, this guide does include 1 easy route. For a more relaxed experience, look for routes with lower elevation gain and shorter distances, often found around the tranquil lakes or coastal sections.
Snowdonia is renowned for its challenging climbs and passes, and this guide features 2 difficult routes for experienced riders. Routes like the Bwlch yr Oerddrws – Bwlch y Groes loop from Dolgellau offer significant elevation gains and rewarding panoramic views, perfect for those seeking a demanding ride.
Yes, many of the quiet road cycling routes in Snowdonia are circular, allowing you to start and end at the same point. For example, the View of Llyn Tegid (Lake Bala) – Hirnant Pass loop from Bala is a great option that takes you around one of Wales's largest natural lakes.
Snowdonia's no-traffic road cycling routes offer breathtaking scenic viewpoints. You'll encounter dramatic mountain vistas, serene lake views, and coastal panoramas. Look out for highlights like Foel Grach summit and refuge or the views over Llyn Tegid, providing perfect spots for a break and photos.
Absolutely. Snowdonia is rich in history and culture. While cycling, you might pass through charming villages or near historic sites. Although not directly on the routes in this guide, the region is home to attractions like Caernarfon Castle (a UNESCO World Heritage site) and remnants of its industrial heritage, which can be explored as detours.
Accessing routes via public transport in Snowdonia is possible, though it requires some planning. Key towns like Betws-y-Coed and Bala, often starting points for routes, have bus connections. Some routes might be accessible from train stations on the Conwy Valley Line. It's advisable to check local bus and train schedules in advance, especially for routes in more remote areas.
Many starting points for these routes, especially in towns like Dolgellau or Bala, offer public parking facilities. For routes in more rural areas, look for designated car parks near trailheads or visitor centers. For example, Coed y Brenin Visitor Centre or Ogwen Visitor Centre and Snack Bar are known parking spots, though always check local signage for restrictions and fees.
The spring and autumn months generally offer the best conditions for traffic-free road cycling in Snowdonia, with milder temperatures and often fewer visitors than the peak summer season. The vibrant colours of autumn and the fresh bloom of spring enhance the already stunning landscapes. While summer is popular, some areas might see more traffic. Winter cycling is possible but requires careful planning due to potentially challenging weather and road conditions.
Yes, many routes pass through or near charming villages and towns where you can find cafes, pubs, and local shops. These provide excellent opportunities to refuel and experience local Welsh hospitality. It's always a good idea to check opening times, especially in smaller villages or during off-peak seasons.
The komoot community highly rates the road cycling experience in Snowdonia, with an average score of 4.7 stars. Reviewers often praise the dramatic and diverse natural landscape, the challenging climbs, and the tranquility of the quiet roads, making it a premier destination for road cyclists seeking stunning scenery and a peaceful ride.
Snowdonia is dotted with beautiful lakes and dramatic waterfalls. Many quiet road cycling routes are designed to showcase these natural features. You can find routes that loop around tranquil lakes like Llyn Tegid (Bala Lake) or offer views of impressive waterfalls such as Swallow Falls or Aber Falls, providing picturesque backdrops for your ride.
While many of Snowdonia's road cycling routes involve significant climbs and distances, some sections or shorter loops around lakes might be suitable for families with older, experienced children. For younger children or those new to road cycling, it's best to choose the easiest routes and consider the elevation profiles carefully. Always prioritize safety on public roads.


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