About Corn Du

Corn Du is the twin summit of Pen y Fan, separated by a small col. The two are usually climbed together on the most popular route in the Brecon Beacons.

Safety Tips

Weather

Always check forecasts before setting out. Summit conditions differ dramatically from valley level.

Equipment

Carry map, compass/GPS, water, food, first aid, whistle, torch, and waterproofs.

Route Planning

Tell someone your route and return time. Stick to marked paths. Be ready to turn back.

Emergency: 999 / 112

Ask for Police, then Mountain Rescue. Know your grid reference.

Frequently Asked Questions

Is Corn Du one of the best mountains to climb in the UK?

Yes, Corn Du is considered one of the best mountains to climb in the UK thanks to its scenic routes, 873m elevation, and easy difficulty level.

What difficulty level is Corn Du?

Corn Du has a difficulty rating of Easy. Various routes are available for different experience levels.

When is the best time to climb Corn Du?

The best season is Spring to Autumn. Summit temperatures are typically 5–10°C colder than the valley, and conditions can change rapidly.

Why Visit Corn Du?

Corn Du stands at 873m (2864ft) in Wales, Powys. Classified as a Hewitt and Nuttall, it is a rewarding destination for hikers, climbers, and photographers.

Browse our complete UK mountains directory to discover more peaks.

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