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

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Hiking trails & Routes

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

Hard

4.8

(40)

478

hikers

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

06:45

18.8km

1,040m

Hiking

Hard hike. Very 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

Your route passes through protected areas

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

Start point

Parking

Get Directions

3.05 km

Pen yr Ole Wen

Highlight • Viewpoint

An almost pyramidal peak, Pen r Ole Wen looms over the elbow of Ogwen, watching from above as screaming jets pull hard right to skim along the valley floor. It’s …

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4.61 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 …

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8.65 km

Yr Elen summit

Highlight • Natural Monument

Many people overlook climbing Yr Elen, which is to the benefit of those that do. With spectacular views and a jagged, highly interesting summit, it's surprising how little-visited this magnificent …

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10.1 km

Carnedd Llewelyn

Highlight • Natural Monument

Carnedd Llewelyn is a rugged and wild summit that boasts incredible views of the lake Ffynnon Llugwn. With bracing mountain air to reinvigorate the senses, this peak is a must-climb …

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12.2 km

Pen Yr Helgi Du

Highlight • Viewpoint

Pen yr Helgi Du is a fine summit to the southeast of Carnedd Llewelyn. It stands high above wild Cwm Eigiau and the beautiful Ffynnon Llugwy reservoir. Its summit is …

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16.5 km

Gwern Gôf Isaf Campsite with View of Tryfan

Highlight • Viewpoint

There are few campsites that enjoy a view as special as Gwern Gôf Isaf. The site is the perfect spot from which to admire Tryfan's unique and intimidating eastern face, …

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18.8 km

End point

Parking

Way Types & Surfaces

Way Types

7.71 km

6.49 km

2.63 km

1.20 km

709 m

< 100 m

Surfaces

8.15 km

8.13 km

2.46 km

< 100 m

Elevation

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

Highest point (1,050 m)

Lowest point (280 m)

Weather

Wednesday 13 May

9°C

4°C

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This route was planned by komoot.

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Trail Reviews

Dave B

July 29, 2024, Pen Yr Heigi Du / Carnedd Llewelyn/Yr Elen/Ysgolion Duon/Carnedd Dafydd/Carnedd Fach/Pennine Yr Old wen

A very high level of fitness is required for this strenuous walk. A few Up and Down Scrambles not for the faint hearted !

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

Pen yr Ole Wen

Carnedd Dafydd

Yr Elen summit

Carnedd Llewelyn

Pen Yr Helgi Du

Gwern Gôf Isaf Campsite with View of Tryfan

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Trail Reviews

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