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Carnedd Llewelyn & Carnedd Dafydd loop from the Ogwen Valley — Eryri (Snowdonia) National Park

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Carnedd Llewelyn & Carnedd Dafydd loop from the Ogwen Valley — Eryri (Snowdonia) National Park

Hard

5.0

(3)

116

runners

Carnedd Llewelyn & Carnedd Dafydd loop from the Ogwen Valley — Eryri (Snowdonia) National Park

02:16

14.8km

910m

Running

This difficult 9.2-mile (14.8 km) loop, with its 2978 feet (908 metres) of elevation gain, typically takes around 2 hours and 16 minutes for experienced joggers. You will encounter varied and strenuous terrain, including stony ground, rocky sections, and steep ascents and descents. The route offers spectacular panoramic views across…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

Start point

Parking

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5.88 km

Pen y Waun Wen

Highlight • Trail

A fine scrambly route to Carnedd Llewelyn!

Tip by

7.23 km

Carnedd Llewelyn Summit

Highlight • Summit

The eleventh summit of the Welsh 3000s and highest mountain of the Carneddau range offers you a beautiful view of the lake Ffynnon Llugwy. Connected by a ridge, you can …

Translated by Google •

Tip by

10.2 km

Carnedd Dafydd

Highlight • Summit

After a steep push to the summit, your effort is rewarded with spectacular views over to the Glyderau, Tryfan, Carnedd Llewellyn and Anglesey to the north. At 3,425 feet (1,044 …

Tip by

14.8 km

End point

Parking

Way Types & Surfaces

Way Types

8.18 km

3.96 km

1.91 km

372 m

238 m

111 m

Surfaces

6.52 km

3.13 km

2.45 km

2.42 km

238 m

Elevation

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

Highest point (1,030 m)

Lowest point (290 m)

Weather

Friday 8 May

12°C

6°C

27 %

Additional weather tips

Max wind speed: 26.0 km/h

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This route was planned by komoot.

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Carnedd Llewelyn & Carnedd Dafydd loop from the Ogwen Valley — Eryri (Snowdonia) National Park

Pen y Waun Wen

Carnedd Llewelyn Summit

Carnedd Dafydd

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