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Bike touring routes & trails

Lôn Eifion Cycleway – View of Caernarfon Castle loop from Llanrug

Bike touring routes & trails

Lôn Eifion Cycleway – View of Caernarfon Castle loop from Llanrug

Moderate

5.0

(3)

45

riders

Lôn Eifion Cycleway – View of Caernarfon Castle loop from Llanrug

03:06

49.9km

410m

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 21, 2026

Tips

Cycling is not permitted along parts of this route

After 20.3 km for 57 m

After 34.1 km for 102 m

Waypoints

A

Start point

Parking

1

7.26 km

Welsh Highland Railway Steam Locomotives and Station

Highlight (Segment) • Monument

Pretty little train station

Translated by Google •

Tip by

2

13.9 km

Lôn Eifion Cycleway

Highlight • Cycleway

The Lôn Las Menai & Lôn Eifion cycleway follows an old railway trail from Caernarfon to Bryncir. If you decide to ride the whole route, it's 16.6 miles (27 km).

Tip by

21.3 km

Coed Ty'n Rhos

Forest

4

33.8 km

View of Caernarfon Castle

Highlight • Viewpoint

Great views of Caernarfon castle

Translated by Google •

Tip by

5

34.3 km

Caernarfon Castle

Highlight • Castle

A medieval fortress situated on the on the banks of the River Seiont, Caernarfon Castle has protected Caernarfon since the 11th century. The magnificent castle is open to visitors from …

Tip by

6

35.4 km

Segontium Roman Fort

Highlight • Historical Site

Built by the Romans in AD 77 on the outskirts of Caernarfon, the Segontium Roman Fort was once the most important military base in North Wales. The Segontium was built …

Tip by

7

38.3 km

Bench on Lon Eifion

Highlight • Rest Area

8

44.8 km

The Mirror

Highlight • Lake

B

49.9 km

End point

Parking

Way Types & Surfaces

Way Types

28.6 km

15.9 km

3.38 km

1.82 km

203 m

< 100 m

< 100 m

Surfaces

27.8 km

20.8 km

1.35 km

< 100 m

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Elevation

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

Highest point (200 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Saturday 17 October

12°C

3°C

0 %

Additional weather tips

Max wind speed: 16.0 km/h

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