4.1
(17)
170
riders
10
rides
Gravel biking around Llynau Mymbyr offers routes through the heart of Snowdonia, characterized by glacial lakes, river valleys, and forested hillsides. The terrain includes a mix of forest tracks, fire roads, and mountain trails, providing varied surfaces for gravel cyclists. Elevation changes are common, ranging from moderate climbs to more challenging ascents. The landscape is shaped by ancient geological features, with views of surrounding peaks and water bodies.
Last updated: July 2, 2026
5
riders
29.5km
02:30
900m
900m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
6
riders
11.4km
01:05
230m
230m
Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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4.2
(9)
46
riders
31.0km
03:07
640m
640m
Embark on the Gwydir Mawr Trail, a challenging gravel biking route spanning 19.3 miles (31.0 km) with a significant 2108 feet (643 metres) of elevation gain. This difficult ride, typically…
46
riders
78.1km
06:51
1,820m
1,820m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.5
(2)
18
riders
43.2km
03:14
870m
870m
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Often referred to as the "gateway to Snowdonia," Betws-y-CoedClick to open side panel for more information is a charming alpine-style village in North Wales that feels like it’s been plucked straight from a Victorian postcard. It’s a place where stone bridges cross bubbling rivers and the air always smells slightly of pine and rain. The Heart of the Village The town itself is centered around a large village green, perfect for a slow stroll or a picnic while watching the world go by. It’s lined with cozy independent shops, outdoor gear stores, and cafes that make it a favorite for both hikers and those looking for a quiet afternoon. Iconic Bridges and Waterfalls Betws-y-Coed is famous for its picturesque crossings and dramatic water features that are just a short walk from the center.
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take a short break here after big climb from Mawdach trail.
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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.
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Betws-y-Coed is a village and community in the Conwy valley in Conwy County Borough, Wales, located in the historic county of Caernarfonshire, right on the boundary with Denbighshire, in the Gwydir Forest. It is now a very popular visitor destination in the Snowdonia National Park. Popular with cyclists a fantastic area if you enjoy a good climb.
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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 specifically, the ridge of Cefn Cyfarwydd. The head of the valley offers a profile of crags which are silhouetted at sunset. The Forest Park guide (2002) states that "the (view along Llyn Crafnant) is one of the most breathtaking views in all Snowdonia" Crafnant takes its name from “craf”, an old Welsh word for garlic, and “nant”, a stream or valley. Many visitors walk there from the village or from the neighbouring lake of Llyn Geirionydd, which runs parallel to it, but a mile distant, the two being separated by Mynydd Deulyn – “mountain of the two lakes”. The lake can also be reached on foot from Capel Curig.
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This idyllic mountain lake is hidden amongst the pine and deciduous forests of the Gwydyr Forest and lies above Betws-y-Coed. The lake is used as a water reservoir. In the past the lake was actually made up of two smaller lakes, called Llyn Rhisgog and Llyn Enoc.
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There are 10 gravel bike trails available for exploration around Llynau Mymbyr. These routes offer a mix of moderate and challenging terrain through the heart of Snowdonia.
While there are no routes specifically rated as 'easy' in our current selection, there are 3 routes considered 'moderate'. These might be suitable for beginners with some gravel biking experience. For example, the Llyn Sarnau Fire Roads – Llyn Parc loop from Llanrhychwyn is a moderate 7.1-mile route that utilizes fire roads and offers scenic views.
The best time for gravel biking in Llynau Mymbyr is generally from late spring to early autumn (May to October). During these months, you'll find more stable weather, longer daylight hours, and drier trails. However, the region's beauty can be enjoyed year-round, with proper preparation for changing conditions.
Winter conditions in Llynau Mymbyr can be challenging, with shorter daylight hours, colder temperatures, and a higher chance of rain, ice, or even snow, especially at higher elevations. Trails can become muddy and slippery. It's essential to be well-prepared with appropriate gear, lights, and to check local weather forecasts and trail conditions before heading out.
Yes, all the gravel bike routes listed for the Llynau Mymbyr area are designed as circular loops. This allows you to start and finish at the same point, making logistics easier. An example is the challenging Llyn Crafnant – Llyn Ogwen and Ogwen Obelisk loop from Trefriw.
Parking is available at various points around the Llynau Mymbyr area, often near trailheads or in nearby villages like Betws-y-Coed or Trefriw. Many car parks in Snowdonia are paid, so it's advisable to carry change or have a payment app. Always check local signage for parking restrictions and fees.
Many trails in Snowdonia are dog-friendly, but it's crucial to keep dogs under close control, especially in areas with livestock or ground-nesting birds. Always follow the Countryside Code, clean up after your dog, and be aware that some routes may pass through areas where dogs need to be on a lead. Check specific route details for any restrictions.
The trails offer stunning views of the glacial lakes, river valleys, and surrounding peaks of Snowdonia. You'll encounter features like the Ogwen Obelisk on the Llyn Crafnant – Llyn Ogwen and Ogwen Obelisk loop from Trefriw, and pass by Llyn Parc on the Llyn Sarnau Fire Roads – Llyn Parc loop from Llanrhychwyn. The Gwydir Forest also provides beautiful forested scenery.
Yes, the Llynau Mymbyr area offers several challenging routes. Out of the 10 available tours, 7 are rated as 'difficult'. For example, the Gwydir Mawr Trail is a 19.3-mile route through Gwydir Forest, known for its demanding terrain and elevation changes.
While most routes are primarily through natural landscapes, some pass near or through villages like Betws-y-Coed and Trefriw, which offer pubs, cafes, and shops. It's a good idea to plan your route and check for amenities in advance, especially for longer rides, to ensure you have refreshment stops available.
The gravel bike trails around Llynau Mymbyr are highly rated by the komoot community, with an average score of 4.2 stars from over 14 reviews. Riders often praise the varied terrain, the stunning natural beauty of Snowdonia, and the sense of adventure offered by the forest tracks, fire roads, and mountain trails.
The longest gravel bike route in the Llynau Mymbyr area is the Paradwys Picsi MTB Trail – Betws-y-Coed Village loop from Betws-y-Coed, which spans approximately 48 miles (77.4 km) and features significant elevation gain, making it a demanding ride for experienced cyclists.


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