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Harlech Castle – The Cob Causeway loop from Dyffryn Ardudwy

Harlech Castle – The Cob Causeway loop from Dyffryn Ardudwy

Moderate

riders

Harlech Castle – The Cob Causeway loop from Dyffryn Ardudwy

02:47

64.2km

540m

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: March 5, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

Start point

Train Station

Get Directions

3.32 km

Coed Aberartro

Forest

7.10 km

View of Harlech Beach

Highlight • Viewpoint

Stunning viewpoint over Harlech Beach from a footpath leading you to the Wales Coast Path providing direct access to the beach.

Harlech Beach offers a pristine four-mile expanse of golden …

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8.54 km

Bard's Chair Overlooking Harlech Castle

Highlight • Structure

A series of five carved chairs around Harlech. Great idea to get the children outside to find them all, with scan codes at each one for more details. I believe this is number 3 over looking Harlech Castle.

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8.83 km

Harlech Castle

Highlight • Viewpoint

Against stiff competition from Conwy, Caernarfon and Beaumaris, this is probably the most spectacular setting for an Edward I castle in North Wales. All four are recognized as World Heritage …

Translated by Google •

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26.1 km

Scenic Lane With Mountain Views

Highlight • Viewpoint

28.9 km

Pont Aberglaslyn

Highlight • Viewpoint

The bridge was probably built in the 17th century and then radically rebuilt and widened in 1795-1796. As with many older bridges, folk tales claimed that the bridge was built …

Showing Translation

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28.9 km

Stone Bridge over Afon Glaslyn

Highlight • River

The old bridge over the river or Afon Glaslyn is a great place to pause and watch the water go by. You can see down into the Aberglaslyn gorge with …

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30.8 km

Parc y Llŷs

Forest

36.6 km

Coed Tremadog National Nature Reserve

Nature Reserve

40.2 km

The Cob Causeway

Highlight (Segment) • Bridge

This mile-long causeway crosses River Glaslyn as it reaches the estuary. Opened in 1811, this causeway carries the Ffestiniog Railway as well as an A road and a cycle path. …

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46.1 km

Pont Briwet Bridge and Estuary

Highlight • Bridge

Pont Briwet is a road and railway bridge which crosses the River Dwyryd. Built in the 19th century by the Cambrian Railway Company, the bridge is a rare example of …

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64.2 km

End point

Train Station

Way Types & Surfaces

Way Types

40.3 km

19.0 km

3.59 km

1.35 km

< 100 m

Surfaces

61.8 km

2.40 km

< 100 m

Elevation

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

Highest point (60 m)

Lowest point (0 m)

Weather

Wednesday 13 May

13°C

6°C

58 %

Additional weather tips

Max wind speed: 24.0 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.

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Harlech Castle – The Cob Causeway loop from Dyffryn Ardudwy

View of Harlech Beach

Bard's Chair Overlooking Harlech Castle

Harlech Castle

Scenic Lane With Mountain Views

Pont Aberglaslyn

Stone Bridge over Afon Glaslyn

The Cob Causeway

Pont Briwet Bridge and Estuary

Nearby routes

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