Four Mile Bridge – Trearddur Bay Beach loop from Llyn Cerrig Bach

Bike touring routes & trails

Four Mile Bridge – Trearddur Bay Beach loop from Llyn Cerrig Bach

Easy

5.0

(1)

riders

Four Mile Bridge – Trearddur Bay Beach loop from Llyn Cerrig Bach

01:25

24.4km

100m

Cycling

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: August 27, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Tirwedd Cenedlaethol Ynys Môn

Waypoints

Start point

Parking

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1.13 km

RAF Valley

Highlight • Historical Site

RAF Valley on Anglesey is home to No 4 Flying Training School, responsible for training the UK's next generation of world-class fighter pilots.

Aircrew is also trained at RAF Valley for mountain and maritime operations throughout the world.

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Llyn Cerrig Bach

Highlight • Historical Site

A spectacular spot not just for the scenery, bit as its next to the RAF base you have a good chance to spot some of the jets coming in and out.

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Four Mile Bridge

Highlight • Bridge

The bridge itself takes the same name as the village it is situated in and is one of three bridges connecting Holy Island and Anglesey. The bridge is approximately four …

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9.26 km

Trearddur Bay Beach

Highlight • Beach

Pretty bay with a small beach. Thank you Café and restaurant great for a stop during a bike ride.

Translated by Google •

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9.94 km

Trearddur Bay Beach

Highlight • Beach

The natural beauty of this location on the west coast of Holy Island is testament to why it is such a magnet for visitors.

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14.6 km

St Gwenfaen’s Church

Highlight • Viewpoint

A few free places for free 🅿️ around the church.

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RAF Valley Aircraft Viewing Area

Highlight • Viewpoint

RAF Valley on Anglesey is home to No 4 Flying Training School, responsible for training the UK's next generation of world-class fighter pilots.

Safely watch aircraft at RAF Valley from …

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