Afon Cefni River Trail – Stone bridge over the River Cefni loop from Llangefni

Bike touring routes & trails

Afon Cefni River Trail – Stone bridge over the River Cefni loop from Llangefni

Moderate

5.0

(1)

riders

Afon Cefni River Trail – Stone bridge over the River Cefni loop from Llangefni

03:09

52.2km

330m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 18, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Tirwedd Cenedlaethol Ynys Môn

SoDdGA Cors Ddyga

Waypoints

Start point

Parking

Get Directions

393 m

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.

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9.52 km

Pont Marquis

Highlight • River

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 …

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18.3 km

View of the Estuary

Highlight • Natural

sun cream

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21.7 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'.

Tip by

25.1 km

Rhosneigr Beach

Highlight • Beach

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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28.4 km

Coed Cwr Y Pwll

Forest

48.3 km

Llyn Cefni

Highlight • Lake

49.4 km

Llyn Cefni Reservoir and Dam

Highlight • Structure

Llyn Cefni is a reservoir in central Anglesey. It's managed by Welsh Water. It was completed in 1951 and supplies water to most of Anglesey.

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49.5 km

Llyn Cefni Dam

Highlight • Monument

Llyn Cefni Dam

During World War II, a water scheme was devised for the town of Llangefni in central Anglesey. It involved water from a local source being pumped to …

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51.2 km