About Fan y Big

Fan y Big is famous for the 'diving board', a flat rock slab that juts out over the escarpment and is one of the most photographed spots in the Brecon Beacons. The views north over the Usk Valley are exceptional.

History & Background

The name means 'peak of the finger' in Welsh. The mountain forms part of the eastern Brecon Beacons and the escarpment along its northern edge is a defining feature of the landscape.

Interesting Facts

  • Famous for the 'diving board' rock that juts over the escarpment edge
  • One of the most photographed spots in the Brecon Beacons
  • Part of the Brecon Beacons ridge walk from Pen y Fan east
  • The northern escarpment drops sharply to the Usk Valley
  • Part of the long Beacons Way footpath

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.

Nearby Dining

  • Brecon town centre cafes
  • The White Swan Inn

Frequently Asked Questions

Is Fan y Big one of the best mountains to climb in the UK?

Yes, Fan y Big is considered one of the best mountains to climb in the UK thanks to its scenic routes, 719m elevation, and moderate difficulty level.

What difficulty level is Fan y Big?

Fan y Big has a difficulty rating of Moderate. Various routes are available for different experience levels.

When is the best time to climb Fan y Big?

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 Fan y Big?

Fan y Big stands at 719m (2359ft) 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.

Nearby Peaks to Explore

Looking beyond Fan y Big? These peaks are close by and worth exploring.