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Hiking trails & Routes

Mynydd Perfedd & Elidir Fawr loop from Deiniolen — Snowdonia National Park

Hiking trails & Routes

Mynydd Perfedd & Elidir Fawr loop from Deiniolen — Snowdonia National Park

Moderate

4.7

(56)

543

hikers

Mynydd Perfedd & Elidir Fawr loop from Deiniolen — Snowdonia National Park

04:43

13.9km

750m

Hiking

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required. The starting point of the route is right next to a parking lot.

Last updated: June 6, 2024

Tips

Includes an off-grid segment

Navigation instructions may be limited.

After 8.37 km for 2.29 km

Waypoints

A

Start point

Parking

1

5.93 km

Carnedd y Filiast Summit

Highlight • Climb

Of all of the great peaks of the Glyderau, Carnedd y Filiast is the one that is often overlooked. Its position at the north western end of the chain, away …

Tip by

2

6.84 km

Mynydd Perfedd Summit

Highlight • Viewpoint

Mynydd Perfedd is a summit in the northern Glyderau. Unlike the range's better known and rockier peaks, Mynydd Perfedd is relatively broad and grassy. It is often visited on routes …

Translated by Google •

Tip by

3

8.31 km

Elidir Fawr Summit

Highlight • Natural Monument

Another of the big mountains in Snowdonia, if staying in Llanberis i suggest going up this and adding the glyders and tryfan. Asling as the weather is good you will …

Tip by

B

13.9 km

End point

Parking

Way Types & Surfaces

Way Types

6.64 km

2.46 km

2.29 km

1.82 km

655 m

Surfaces

5.51 km

4.77 km

2.46 km

1.13 km

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Elevation

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Weather

Powered by Foreca

Friday 23 October

14°C

7°C

98 %

Additional weather tips

It’s set to rain on your activity. Pack a waterproof jacket.

to get more detailed weather forecasts along your route

Comments

September 9, 2026,Marchlyn Schleife

Even in early September, warm clothes or a rain jacket should be taken to the summits. A fresh wind is blowing and damp fog is moving through.

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