Pen y Fan – Corn Du summit loop from Brecon

Routes

Hiking trails & Routes

Pen y Fan – Corn Du summit loop from Brecon

Hard

4.8

(5)

hikers

Pen y Fan – Corn Du summit loop from Brecon

07:58

25.0km

960m

Hiking

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: August 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Bannau Brycheiniog National Park

Waypoints

Start point

Bus stop

Get Directions

6.37 km

Coed y Crofftau

Forest

12.5 km

Cribyn Summit

Highlight • Summit

At 2,608 feet (795 m), the summit of Cribyn boasts bold and dramatic views over Pen-y-Fan, looking towards the steep cliff that forms its eastern flank. When the weather is …

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13.8 km

Jacob's Ladder (Pen y Fan Ascent)

Highlight • Climb

Classic route to the top of Pen Y Fan and a great thigh burner. Made infamous by the SAS as part of their Fan Dance event. It's a great place …

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13.9 km

Pen y Fan

Highlight • Summit

Chief of the Brecon Beacons and the highest summit in south Wales, Pen y Fan is a hugely popular peak with routes to the top to suit everyone from first …

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13.9 km

Col between Corn Du and Pen y Fan

Highlight (Segment) • Mountain Pass

This easy col between Pen Y Fan and Corn Du is a gorgeous easy hill section no more than a few hundred metres long with minimal height gain and loss. …

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14.5 km

Looking towards Pen y Fan from Corn Du

Highlight • Viewpoint

Looks even better under snow!

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14.6 km

Corn Du summit

Highlight • Summit

Corn Du is rarely climbed alone, but as a peak added to an expedition to Pen y Fan. The climb up is a great one though and the views from …

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15.0 km

Corn Du Northwest Ridge

Highlight • Climb

The steep upper section of Corn Du's northwest ridge is the most strenuous part of the hike to its summit for people ascending from the Storey Arms Centre. There are …

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15.5 km

Tommy Jones Memorial

Highlight • Monument

The memorial is a 'bit' misleading by way of location, as it was moved by the National Trust some years ago. It used to be a good few hundred metres …

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16.0 km

Beach

25.0 km

End point

Bus stop

Way Types & Surfaces

Way Types

10.2 km

6.42 km

5.83 km

2.58 km