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Corn Du – Pen y Fan loop from Beacons Reservoir

Routes

Mountain hikes & routes

Corn Du – Pen y Fan loop from Beacons Reservoir

Moderate

4.5

(2)

hikers

Corn Du – Pen y Fan loop from Beacons Reservoir

02:25

6.43km

440m

Mountaineering

Moderate mountaineering route. 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: April 16, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Bannau Brycheiniog National Park

Waypoints

Start point

Parking

Get Directions

371 m

Blaen Taf Fawr Valley

Highlight • Viewpoint

The Blaen Taf Fawr and Afon Tarell segments start at the Storey Arms parking area. Head through the gate towards Corn Du, to the Taf Fawr bridge. Ignore the path …

Tip by

2.21 km

Windy Gap

Highlight • Mountain Pass

This is the col between Corn Du and Craig Gwaun Taf. Not only is it a fine viewpoint, but it is also the parting of the ways. Turn right at …

Tip by

2.27 km

View of Pen y Fan, Corn Du, and Cribyn

Highlight • Viewpoint

Pen-Y-Fan is the highest peak in the whole of south Wales, and is situated in the Brecon Beacons National Park. Standing Tall At 886 metres (2,907 ft) Above sea-level, it's …

Tip by

2.28 km

View of Bannau Brycheiniog from the Summit Cairn

Highlight • Summit

this is a good spot for a breather and to take in the incredible views

Tip by

2.65 km

Corn Du

Highlight • Natural Monument

From the 2,864 feet (873 m) summit of Corn Du, you get spectacular views of Llyn Cwm Llwch directly below and over Wales stretching out below. The trail to this …

Tip by

2.66 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. …

Tip by

3.22 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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3.26 km

Beacons Way to Pen y Fan Summit

Highlight (Segment) • Viewpoint

PYF Test Route.
This is a Strava segment and a personal fitness test of mine from the swing gate at Pontardaff Lay-by to the summit post that I have done …

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6.43 km

End point

Parking

Way Types & Surfaces

Way Types

4.47 km

1.18 km

665 m

< 100 m

Surfaces

4.47 km

1.26 km

665 m

Elevation

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

Weather

Monday 1 June

16°C

10°C

68 %

Additional weather tips

Max wind speed: 21.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Corn Du – Pen y Fan loop from Beacons Reservoir

Blaen Taf Fawr Valley

Windy Gap

View of Pen y Fan, Corn Du, and Cribyn

View of Bannau Brycheiniog from the Summit Cairn

Corn Du

Col between Corn Du and Pen y Fan

Pen y Fan

Beacons Way to Pen y Fan Summit

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