The Riberal ski slope forms part of the Grandvalira ski resort at Pas de la Casa (Andorra) and is approved by the FIS (International Ski Federation) for the organisation of high-speed events. It is 900 metres long with a descent of 280 metres, an acceleration zone of 437 metres and a braking area of 450 metres. Skiers can reach speeds of up to 180-200 km/h on this slope, which is protected by 230 metres of fixed netting.