Lake Bala & Llyn Llanwddyn from Trawsfynydd
Lake Bala & Llyn Llanwddyn from Trawsfynydd
3
riders
06:00
84.6km
1,700m
Cycling
Cycle 52.6 miles (84.6 km) from Trawsfynydd to Lake Bala and Llyn Llanwddyn, gaining 5567 feet (1697 metres) in Snowdonia.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
22.9 km
Highlight (Segment) • Viewpoint
Tip by
31.3 km
Highlight (Segment) • Viewpoint
Tip by
51.4 km
Highlight • Mountain Pass
Tip by
84.6 km
End point
Parking
Way Types & Surfaces
Way Types
82.9 km
994 m
414 m
304 m
< 100 m
< 100 m
Surfaces
77.3 km
7.22 km
< 100 m
< 100 m
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Elevation
Highest point (540 m)
Lowest point (170 m)
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Weather
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Wednesday 6 May
12°C
5°C
35 %
Additional weather tips
Max wind speed: 19.0 km/h
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This route was planned by komoot.
The estimated time to complete the full 84.6 km (52.6 miles) route is around 6 hours. However, this can vary significantly depending on your fitness level, the number of stops you make, and weather conditions.
The route primarily features paved surfaces, making it suitable for touring bikes. Be prepared for steep and narrow roads, especially in mountainous sections. While mostly paved, the wider Snowdonia area includes quiet roads and some forest tracks, so always be mindful of potential surface changes. There are significant climbs throughout the ride.
You'll experience breathtaking views characteristic of Eryri National Park. Key highlights include panoramic vistas of Llyn Tegid (Bala Lake), Wales's largest natural lake, and the surrounding peaks like Aran Fawddwy. The route also offers views of Llyn Llanwddyn (Lake Vyrnwy) and passes through challenging sections like Hirnant Pass and Bwlch y Groes Pass, which is Wales's highest road pass.
No, this route is classified as a "Hard bike ride" requiring "Very good fitness" due to its considerable length (84.6 km) and substantial elevation gain (1,700 meters). It is not recommended for beginners or families with young children. More experienced cyclists seeking a challenging adventure will find it rewarding.
While specific parking details for Trawsfynydd are not provided, it's advisable to look for designated public car parks within the village or near the start of the Trawsfynydd Lake Cycle Route. Always check local signage for parking restrictions and fees.
The best time to cycle in Eryri National Park is generally from late spring to early autumn (May to September) when the weather is milder and daylight hours are longer. However, weather in mountainous regions can be unpredictable, so always check the forecast before you go and be prepared for all conditions.
While dogs are generally welcome in Eryri National Park, specific rules for cycling routes can vary. On shared paths, dogs should always be kept on a lead to ensure the safety of other users and local wildlife. Always follow the Countryside Code and respect local signage.
There are no general entrance fees or specific cycling permits required to access Eryri National Park or to cycle this route. However, you should always adhere to the National Park's regulations, which include respecting private land, keeping gates closed, and protecting wildlife. Some specific attractions or facilities within the park may have their own charges.
Yes, this route incorporates sections of several official cycling paths. You will find yourself on parts of Regional Route 13 (30% of the route), National Cycle Network National Route 82 (7%), Regional Route 14 (4%), and Regional Route 16 (2%). It also briefly uses the Llwybr Llyn Traws (Trawsfynydd Lake Cycle Route) and Pont Talardd.
Yes, both Bala (Llyn Tegid) and the area around Llyn Llanwddyn (Lake Vyrnwy) offer amenities. Bala is a popular town with various cafes, pubs, and accommodation options. Llyn Llanwddyn also has facilities, often associated with the reservoir's visitor services. It's wise to check opening times, especially outside peak season.
The primary challenge comes from the significant elevation gain of 1,700 meters over 84.6 km, including formidable ascents like Bwlch y Groes Pass. This requires sustained effort and excellent physical condition. While the terrain is mostly paved, the steepness and length make it a demanding ride.