Penmon, Red Wharf Bay and Lôn Las Cefni Loop
Penmon, Red Wharf Bay and Lôn Las Cefni Loop
7
riders
04:28
69.1km
730m
Cycling
This difficult 42.9-mile touring cycling loop in Anglesey offers coastal views, historical sites, and flat paths through wetlands and woodla
Last updated: February 26, 2026
Waypoints
Start point
Parking
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7.49 km
Highlight • Historical Site
Tip by
15.2 km
Highlight • Historical Site
Translated by Google •
Tip by
16.4 km
Highlight • Viewpoint
Tip by
25.6 km
Highlight • Beach
Tip by
33.1 km
Highlight • Viewpoint
Tip by
45.3 km
Highlight (Segment) • River
Tip by
51.9 km
Highlight • River
Tip by
65.1 km
Highlight • Settlement
Tip by
69.1 km
End point
Parking
Way Types & Surfaces
Way Types
46.0 km
9.77 km
9.40 km
1.64 km
1.63 km
490 m
242 m
Surfaces
35.3 km
31.2 km
2.22 km
257 m
186 m
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Elevation
Highest point (150 m)
Lowest point (0 m)
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Weather
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Monday 25 May
23°C
15°C
11 %
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Max wind speed: 10.0 km/h
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This route was planned by komoot.
This loop is rated as difficult for touring cycling. The sections around Penmon and Red Wharf Bay are known for being very hilly and undulating, featuring significant climbs. In contrast, the Lôn Las Cefni section is largely flat and traffic-free, offering a more relaxed ride, though there can be a steep climb at the start of its north-eastern leg along Llyn Cefni.
You can join the route and find parking at multiple locations. Good options include Newborough, Malltraeth, Llangefni, and Bodffordd. Llangefni generally offers the most amenities nearby.
The terrain is quite varied. The eastern parts of Anglesey, including Penmon and Red Wharf Bay, are mostly paved but feature challenging hills and undulating surfaces. The Lôn Las Cefni section is predominantly tarmac, providing a smooth, flat ride, though some parts near Llyn Cefni might have a reasonable shale surface.
The loop offers a rich array of sights. You can explore historical sites like Beaumaris Castle and Penmon Priory. Coastal highlights include the Penmon Point Lighthouse and stunning views of Red Wharf Bay. Inland, you'll pass through The Dingle woodland, ride alongside the Afon Cefni River Trail, and see the stone bridge over the River Cefni. Don't miss the unique Llanfairpwllgwyngyll Railway Station.
While the overall loop is rated difficult due to its hilly sections, the Lôn Las Cefni portion is largely flat, traffic-free, and suitable for families and less confident cyclists. You could consider cycling just this section for a more beginner-friendly experience.
Anglesey offers unspoiled scenery year-round. However, for the most pleasant touring cycling experience, late spring to early autumn (May to September) generally provides the best weather conditions. During these months, you'll likely encounter milder temperatures and less rain, making the coastal and inland sections more enjoyable.
Yes, the route incorporates sections of several established paths. You will find yourself on parts of the EuroVelo 2 - Capitals Route, Lôn Las Cymru (North), Telor, the Isle of Anglesey Coastal Path, National Cycle Network Route 5, and the dedicated Lôn Las Cefni cycleway.
Yes, there are places to refuel. Cafes popular with cyclists can be found in Malltraeth and at Penmon. Llangefni, being a larger settlement, also offers various amenities.
While the route is primarily designed for touring cycling, dogs are generally welcome on public paths in Anglesey, provided they are kept under control, especially around livestock. On the Lôn Las Cefni section, which is traffic-free, dogs on leads are usually fine. Always be mindful of other users and local signage.
No, you do not need any specific permits or to pay entrance fees to cycle the Penmon, Red Wharf Bay and Lôn Las Cefni Loop. The route passes through the Anglesey Area of Outstanding Natural Beauty (AONB), which is freely accessible to the public. However, standard parking fees may apply at some car parks along the route.
The route offers excellent opportunities for wildlife observation, particularly along the Lôn Las Cefni and coastal stretches. Malltraeth Marsh, a Site of Special Scientific Interest (SSSI), is known for wetland birds and insects. You might spot wild ponies, various birdlife including herons and buzzards, and diverse coastal and woodland flora.
Absolutely. The Penmon and Red Wharf Bay sections boast breathtaking coastal vistas, with spectacular views over Red Wharf Bay and across the sea towards the Great Orme. You'll also get fabulous views towards Snowdonia and the iconic Trwyn Du Lighthouse. Inland, the Lôn Las Cefni offers fine lakeside views along Llyn Cefni and a spectacular section overhanging the mini-gorge of the Afon Cefni.