Brecon Beacons Mountain Centre which explore the common of Mynydd Illtud beside which the Centre is situated. From the grounds and in particular from the terrace there are good views of the two highest peaks in the Brecon Beacons, Pen y Fan and Corn Du. There is a three-dimensional relief map of the entire National Park and a geological display featuring the various rock types of the area. Short films about the National Park and the Geopark can be viewed in the Centre. A grassed area in front of the building is available for children to play games and for picknicking. Brecon Beacons Mountain
Pen y Fan mountain is used by the military as part of the selection process of the UK's Special Forces personnel. Three soldiers who died after collapsing in the field in July 2013 were believed to have been climbing the mountain (see "Fan Dance") while undergoing Special Air Service selection. The peak is a major objective in the Beacons Way, a long distance footpath which passes from east to west across the massif, and is open to all walkers. There is well made, evenly graded footpath from the Storey Arms on the A470, which is 1500 feet below, allowing for safe access during