Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: November 16, 2025

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Tips

Your route passes through protected areas

Please check local regulations for:

Tirwedd Cenedlaethol Ynys Môn

Waypoints

Start point

Train Station

Get Directions

19.8 km

The Cob Path and Cefni Estuary Views

Highlight • Viewpoint

The Cob (about a mile in length) is an elevated tarmac footpath/cycle trail which runs parallel to the road but about 150 feet (50 m) from it.

It provides excellent …

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25.9 km

Aberffraw Village and River Ffraw

Highlight • Settlement

A lovely little coastal village at the mouth of the river Ffraw, just before it flows into the sea. There's a handy shop here to stock up on supplies. With …

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26.0 km

View of the Estuary

Highlight • Natural

sun cream

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32.8 km

A great little place to stop with interesting cafes and restaurants and a great little beach where you can watch kite surfers when there is a breeze. Fighter jets roar from the nearby airfield overhead.

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36.2 km

Tirwedd Cenedlaethol Ynys Môn

Highlight • Other

38.1 km

Barclodiad y Gawres Neolithic Burial Chamber

Highlight • Cave

Barclodiad y Gawres is a Neolithic burial chamber on the coast that's a fascinating place to visit. In Welsh, Barclodiad y Gawres means 'The Giantess's Apronful'.

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58.0 km

View of Caernarfon

Highlight • Viewpoint

comfortable bench. Special scene.

Translated by Google •

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69.5 km

End point

Train Station

Way Types & Surfaces

Way Types

43.8 km

19.8 km

3.81 km

1.73 km

353 m

< 100 m

Surfaces

53.5 km

15.3 km

692 m

< 100 m

Elevation

Highest point (60 m)

Lowest point (0 m)

Weather

Today

Thursday 4 December

7°C

4°C

100 %

If you start your activity now...

Max wind speed: 24.0 km/h

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Rhosneigr Beach – View of Caernarfon loop from Llanfairpwll

The Cob Path and Cefni Estuary Views

Aberffraw Village and River Ffraw

View of the Estuary

Rhosneigr Beach

Tirwedd Cenedlaethol Ynys Môn

Barclodiad y Gawres Neolithic Burial Chamber

View of Caernarfon

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