Corn Du
A distinctive summit above the glacial valleys of the central Beacons.
The 3 Peaks Series / 03
An open, energetic three-peak route through the ridgelines of the central Brecon Beacons.
Already completed it? Self-certify & claim →The challenge / Overview
An open, energetic three-peak route through the ridgelines of the central Brecon Beacons. It is a serious goal, built for people who want to achieve something difficult, memorable and shared.
The peaks / 01—03
A distinctive summit above the glacial valleys of the central Beacons.
The highest mountain in southern Britain and the high point of the route.
The third summit on the historic Challenge Central local route.
The route
The historic Challenge Central route starts at Pont ar Daf and links Corn Du, Pen y Fan and Fan y Big. Exact public distance and ascent figures remain held until reconciled with the approved operating route.
Why details are held back The named peaks, distance and ascent will appear only after the Challenge Central route and operating plan are approved.
Is it for me?
This is a demanding mountain day, not a technical climbing event. You should expect sustained walking, changing weather and uneven ground. A focused training plan and the right kit will help you arrive ready.
Final participant requirements and approved training guidance will be added when supplied by Challenge Central.
Prepare well
Build a consistent weekly walking routine
Add hill sessions and longer days progressively
Practise in varied weather and underfoot conditions
Prepare for sustained exposed ridge walking
This is general preparation context, not a personalised training or medical plan. Event-specific requirements will be supplied with confirmed joining information.
What happens
Receive the confirmed event information, kit guidance and joining instructions for your date.
Meet the event team, check essential equipment and understand the day’s route and conditions.
Move through three distinct summits with the challenge delivered around the agreed group format.
Finish together, recognise the achievement and add the challenge to The 3 Peaks Series progress.
Approved year-free medal artwork will replace this staging index before production.
Your medal / Piece 03
Complete Brecon Beacons Three Peaks and this piece becomes yours. Add it to the four other challenge medals to build the complete 3 Peaks Series collection.
Claim this medal ↗Three ways to take part
Build a private challenge or a complete Series for your company, charity, club, school or friendship group.
Make a group enquiry ↗Dated public events and bookings live centrally with Challenge Central—not on this microsite.
View Challenge Central events ↗Self-certify an eligible completion and prepare to claim the corresponding Series medal piece.
Self-certify & claim →Questions / Answers
The verified historic route includes Corn Du, Pen y Fan and Fan y Big, starting at Pont ar Daf. Exact route statistics will follow the approved operating route.
Yes. It can be commissioned as one private challenge or included within a complete multi-event Series programme.
The Series is designed as a walking challenge rather than a technical climbing event. You do need appropriate fitness, mountain-ready kit and respect for changeable conditions. Final requirements are confirmed for each event.
Yes. A team can build its collection across a one-to-three-year programme, and the same employees do not have to attend every challenge.
No. The numbers identify the five collection pieces; they do not set the order. Start with the challenge that works for your team.
Continue the series