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Hiking trails & Routes

Yr Eifl Summit – Tre'r Ceiri Hillfort loop from Llithfaen

Hiking trails & Routes

Yr Eifl Summit – Tre'r Ceiri Hillfort loop from Llithfaen

Moderate

5.0

(5)

30

hikers

Yr Eifl Summit – Tre'r Ceiri Hillfort loop from Llithfaen

02:09

6.46km

290m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: September 2, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Yr Eifl National Nature Reserve

Tirwedd Cenedlaethol Llŷn

Waypoints

A

Start point

Parking

1

2.44 km

Yr Eifl Summit

Highlight • Natural Monument

It’s a fact that proximity to the sea makes a peak feel higher. Yr Eifl has its ankles in Caernarfon Bay, and from its top Tremadog Bay on the other …

Tip by

2

3.71 km

Tre'r Ceiri Hillfort

Highlight • Historical Site

Tre'r Ceiri is a truly spectacular hillfort dating back to the Iron Age. In English the name means 'town of the giants.' A giant of a hillfort it is too …

Tip by

3

6.39 km

Yr Eifl Miners' Memorial Stones

Highlight • Monument

These grand stones at the Yr Eifl car park are a memorial to the miners who quarried here in the 19th century. This area has a huge industrial history and …

Tip by

B

6.46 km

End point

Parking

Way Types & Surfaces

Way Types

3.47 km

2.09 km

782 m

< 100 m

< 100 m

Surfaces

2.76 km

2.12 km

1.49 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 (530 m)

Lowest point (270 m)

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Weather

Powered by Foreca

Saturday 17 October

13°C

3°C

0 %

Additional weather tips

Max wind speed: 14.0 km/h

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