Routes

Planner

Features

Updates

App

Get the App

Routes

Bike touring routes & trails

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

Routes

Bike touring routes & trails

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

Hard

riders

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

04:25

72.8km

470m

Cycling

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: March 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Tirwedd Cenedlaethol Ynys Môn

Malltraeth Marsh (SSSI)

Waypoints

Start point

Bus stop

Get Directions

387 m

Winding Country Lane in Tirwedd Cenedlaethol Ynys Môn

Highlight • Trail

21.2 km

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.

Tip by

21.7 km

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 …

Tip by

40.6 km

Stone bridge over the River Cefni

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 …

Tip by

47.0 km

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

48.8 km

The Dingle (Nant y Pandy) Nature Reserve

Nature Reserve

50.6 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.

Tip by

66.7 km

Llynnon Mill

Highlight • Historical Site

Also known as Melin Llynnon, Llynnon mill is the only working windmill on Anglesey. Next to the mill, you can visit a reconstruction of an Iron Age Settlement which would …

Tip by

72.8 km

End point

Bus stop

Way Types & Surfaces

Way Types

60.7 km

9.18 km

1.62 km

638 m

196 m

176 m

168 m

Surfaces

38.1 km

32.0 km

1.62 km

1.04 km

Elevation

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

Highest point (90 m)

Lowest point (0 m)

Weather

Monday 18 May

15°C

10°C

72 %

Additional weather tips

Max wind speed: 42.0 km/h

to get more detailed weather forecasts along your route

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

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Embed on a website

Report an Issue

Nearby routes

Moderate

4.5

118

Holyhead Island loop from Valley

01:44h

28.6km

180m

Easy

4.6

125

Corsica loop at Coed Niwbrch / Newborough Forest — Ynys Môn / Anglesey

01:06h

12.3km

80m

Moderate

4.9

Dinas Dinlle & Caernarfon Castle along the Menai Strait from Port Dinorwic

02:31h

40.4km

230m

Easy

4.5

Bike Quest Nature Challenge loop at Coed Niwbrch / Newborough Forest

01:02h

11.6km

70m

Hard

5.0

Copper Trail

04:46h

79.5km

530m

Moderate

4.6

Llyn Cefni & Mynydd Bodafon to Din Lligwy loop from Benllech — Ynys Môn / Anglesey

02:27h

36.9km

360m

Hard

4.0

Cemaes Harbour loop from Benllech — Ynys Môn / Anglesey

03:20h

52.6km

600m

Hard

Rhosneigr loop from Menai Bridge — Ynys Mon (Anglesey)

04:38h

76.9km

550m

Hard

Penmon, Red Wharf Bay and Lôn Las Cefni Loop

04:28h

69.1km

730m

Moderate

Porth Swtan / Church Bay & Cemlyn Bay loop from Llyn Alaw — Ynys Môn / Anglesey

02:55h

47.0km

450m

Hard

Moelfre & Mynydd Bodafon loop from Amlwch — Ynys Môn / Anglesey

02:42h

40.7km

570m

Moderate

4.0

Llyn Cefni to Aberffraw loop from Llanfair PG — Ynys Môn / Anglesey

03:26h

56.4km

420m

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

Winding Country Lane in Tirwedd Cenedlaethol Ynys Môn

Llyn Cerrig Bach

RAF Valley Aircraft Viewing Area

Stone bridge over the River Cefni

Afon Cefni River Trail

Llyn Cefni Reservoir and Dam

Llynnon Mill

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️