sentences:  The Rothorn area has several expert runs, but have been poorly used in the last few years due to inadequate snowfall and the area's propensity to catch large amounts of sunshine.There are only two expert runs in the area, the longest of which, the "Obere National", runs from Blauherd down to Patrullarve.There are off-piste sections off to the left of this run that can prove enjoyable when snow cover is good.