Pen y Fan is the county top of Brecknockshire and indeed the highest ground in Britain south of Snowdonia. The mountain rears up in the Brecon Beacons, within the National Park in the midmost of the mountains.

• County: Brecknockshire
• Highest Point: Pen y Fan
• Height (ft): 2,906
• Height (m): 886
• Grid Reference: SO0121221588
• Dates Slept On: 8/9 July 2012