Highlight (Segment) • Cycleway
Road cycling
4.8
(24)
Gravel riding
5.0
(2)
Hiking
5.0
(1)
Tips
June 21, 2021
Road cycling
August 15, 2020
Road cycling

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Nearby routes
Best routes near Lon Las Menai Cycleway

5.0
(2)
74
riders
Embark on a moderate road cycling adventure that combines coastal beauty with mountain drama. This 40.1-mile (64.5 km) loop takes you along the Menai Strait, offering views across to the Isle of Anglesey, before heading inland towards the rugged landscapes of Snowdonia National Park. You will pass the historic Caernarfon Castle, a magnificent medieval fortress, providing a striking backdrop early in your ride. Expect varied terrain, from flat, traffic-free sections along disused railway lines to significant elevation gain as you approach Llyn Cwellyn, with a total climb of 2142 feet (653 metres). The route is designed to be completed in about 3 hours and 7 minutes, offering a rewarding experience for cyclists with good fitness.
Planning your visit, you will find that parts of the route utilize traffic-free paths like Lôn Las Menai, making for a smooth and enjoyable ride. While some sections are well-paved, be aware that roads around Llyn Cwellyn might include lakeside paths or valley routes, with a possibility of unpaved segments that could be challenging for road bikes. The overall difficulty is moderate, but the inland climbs require good fitness. Consider starting your ride earlier in the day to fully appreciate the diverse scenery and allow ample time for exploration.
This trail is notable for seamlessly blending historic landmarks with diverse natural environments. You will encounter the imposing Caernarfon Castle, a UNESCO World Heritage site, and views of the Segontium Roman Fort. The route also features iconic engineering marvels like the Menai Suspension Bridge and the Britannia Bridge, both crossing the Menai Strait. Portions of the trail are integrated into the National Cycle Network (Route 8, Lôn Las Cymru), ensuring well-maintained paths and clear signage for a more peaceful journey through this stunning part of Wales.

4.0
(1)
64
riders
67.8km
02:57
530m
530m
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.

5.0
(1)
47
riders
38.9km
01:34
230m
230m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
Details
Informations
Distance 1.58 km
Uphill 30 m
Downhill 0 m
Weather
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Wednesday 30 September
17°C
11°C
29 %
Additional weather tips
Max wind speed: 24.0 km/h
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