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Road cycling routes

Caernarfon Castle – View of Caernarfon Castle loop from Llanberis

Road cycling routes

Caernarfon Castle – View of Caernarfon Castle loop from Llanberis

Moderate

10

riders

Caernarfon Castle – View of Caernarfon Castle loop from Llanberis

02:20

42.3km

570m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: June 26, 2026

Tips

Cycling is not permitted along parts of this route

After 14.8 km for 102 m

After 15.4 km for 102 m

After 42.2 km for 71 m

Waypoints

A

Start point

Bus stop

Get Directions

1

42 m

Pete's Eats Cafe

Highlight • Cafe

Nothing short of an institution, Pete's Eats is the only place to be when rain cancels play Llanberis. Of all the food and drink available on the impressively extensive menu, …

Tip by

2

3.51 km

View of Snowdon

Highlight • Climb

Hidden up a short, sharp climb you come out to the most amazing view of the mountains of Snowdonia.

Tip by

3

15.0 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

4

15.5 km

View of Caernarfon Castle

Highlight • Historical Site

Castell Caernarfon is recognised around the world as one of the greatest buildings of the Middle Ages.

This fortress-palace on the banks of the River Seiont is grouped with Edward …

Tip by

5

36.6 km

Old Railway Tunnel

Highlight • Structure

the old railway line is flat and gets you off the main road.

Tip by

6

39.1 km

View of Llyn Padarn from Pont Pen-y-Llyn

Highlight • Viewpoint

On a clear day, from this end of Llyn Padarn you’ll get an enticing view of Snowdon and other peaks.
Its absolutely stunning and well worth the ride.

Tip by

7

39.3 km

View of Llyn Peris

Highlight (Segment) • Viewpoint

B

42.3 km

End point

Bus stop

Way Types & Surfaces

Way Types

33.9 km

3.77 km

3.37 km

859 m

351 m

Surfaces

22.2 km

19.9 km

< 100 m

< 100 m

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Elevation

Elevation

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

Highest point (250 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Saturday 27 June

18°C

12°C

48 %

Additional weather tips

Max wind speed: 31.0 km/h

to get more detailed weather forecasts along your route

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