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Hiking trails & Routes

Porth Penrhyn Harbour – Cegin Viaduct loop from Bangor

Hiking trails & Routes

Porth Penrhyn Harbour – Cegin Viaduct loop from Bangor

Easy

5.0

(1)

29

hikers

Porth Penrhyn Harbour – Cegin Viaduct loop from Bangor

01:24

5.29km

50m

Hiking

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 22, 2026

Waypoints

A

Start point

Bus stop

1

801 m

Porth Penrhyn Harbour

Highlight • Structure

Just outside of Bangor, Porth Penrhyn is a pretty harbour on the edge of the Menai Strait. You'll find fishing boats and coastal freight ships moored up here along the dockside as well as lovely views across the water.

Tip by

2

2.55 km

Holyhead–Bangor Railway Viaduct

Highlight • Bridge

Railway viaduct on the Holyhead (on Anglessey) - Bangor - Conwy line

Translated by Google •

Tip by

2.85 km

Afon Cegin

Lake

4

4.05 km

Cegin Viaduct

Highlight • Bridge

The path from the harbor towards Penrhyn Castle and on to Bethesda is a former railway bed, originally built specifically for the transport of slate from the local quarries. This …

Translated by Google •

Tip by

5

4.20 km

Slate Industry Bench – Start of the Snowdonia Slate Trail

Highlight • Monument

A bench on the chassis of a railway wagon for transporting slate, featuring scenes from the slate industry, serves as the official starting point of the Snowdonia Slate Trail (at …

Translated by Google •

Tip by

B

5.29 km

End point

Bus stop

Way Types & Surfaces

Way Types

3.53 km

801 m

520 m

394 m

< 100 m

Surfaces

4.52 km

734 m

< 100 m

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Elevation

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

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Weather

Powered by Foreca

Today

Tuesday 6 October

13°C

9°C

50 %

Additional weather tips

Max wind speed: 23.0 km/h

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