Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Bike touring routes & trails
United Kingdom
Wales
North Wales
Anglesey
Menai Bridge

Penmon, Red Wharf Bay and Lôn Las Cefni Loop

Hard

7

riders

Penmon, Red Wharf Bay and Lôn Las Cefni Loop

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

A

Start point

Parking

Get Directions

1

7.49 km

Beaumaris Castle

Highlight • Historical Site

Beaumaris is known as the greatest castle never built. The castle was constructed as part of Edward I's campaign to conquer north Wales after 1282. Whilst Edward and his architect …

Tip by

2

15.2 km

Penmon Priory

Highlight • Historical Site

Monastery ruins from the 13th century with the church still intact today.

Translated by Google •

Tip by

3

16.4 km

Penmon Point Lighthouse

Highlight • Viewpoint

Toll road fee payable to vehicles, free for cyclists! Fab cafe and lovely views

Tip by

4

25.6 km

View of Red Wharf Bay

Highlight • Beach

A very steep climb but worth it for the breathtaking views.

Tip by

5

33.1 km

View of Red Wharf Bay

Highlight • Viewpoint

Ardal ardderchog. Beautiful bike ride through the forest. It was snowing heavily.

Tip by

6

45.3 km

Afon Cefni River Trail

Highlight (Segment) • River

We rode from the North back to Llangefni and so rode along the impressive reservoir at the top of the valley then cruised all through the woods to the town itself on a smooth very rideable track. Beautiful and quiet.

Tip by

7

51.9 km

Pont Marquis Bridge
Spanning the Afon Cefni, carrying the Trefdraeth to Llangaffo road, c. 3km ENE of Malltraeth. The bridge, which is Grade II listed, was built in the early …

Tip by

8

65.1 km

Llanfairpwllgwyngyll Railway Station

Highlight • Settlement

Nice station building featuring the fanous sign with the 58 character long name of the place, which is commonly used in one of its shorter forms. At the tourist trap …

Tip by

B

69.1 km

End point

Parking

Loading

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

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (150 m)

Lowest point (0 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Monday 25 May

23°C

15°C

11 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

What is the overall difficulty of the Penmon, Red Wharf Bay and Lôn Las Cefni Loop?

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.

Where can I park to access the route?

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.

What kind of terrain will I encounter on this touring cycling loop?

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.

What are the main points of interest along the way?

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.

Is the Penmon, Red Wharf Bay and Lôn Las Cefni Loop suitable for families or beginners?

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.

What is the best time of year to cycle this route?

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.

Does the route intersect with other well-known cycle paths?

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.

Are there any cafes or amenities along the way?

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.

Is the Penmon, Red Wharf Bay and Lôn Las Cefni Loop dog-friendly?

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.

Do I need any permits or pay entrance fees for this area?

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.

What kind of wildlife can I expect to see?

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.

Are there any specific sections of the trail that offer particularly stunning views?

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.

Nearby routes

Hard

4.9

249

Llanberis & the Llyns loop from Beddgelert — Snowdonia National Park

03:04h

46.9km

630m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy