Ben Macdui and Cairn Gorm from the ski-centre

Ben Macdui is the second highest mountain in Britain. Approaching it from Speyside involves crossing the vast and exposed Cairngorm plateau, a rolling arctic wilderness and a popular route but requiring excellent navigation skills.Terrain - Good paths on ascent and descent to plateau. The plateau itself is extremely exposed and tricky to navigate except in perfect conditions - particularly serious when under snow. Grade 4Distance 17.5km (10.9 miles)Ascent 1020m (3346ft)