Walking The Munros Volume 2Volume 2 : Northern highlands and cairngorms Guidebook to walking the northern Munros, covering the northern Highlands, the Cairngorms and the Isle of Skye. 70 routes are described, including those up Ben Macdui, Braeriach and Cairn Gorm. Routes range from 7 to 46km, requiring a fair level of fitness. The second of two guidebooks to walking Scotland's Munros: peaks higher than 3000ft.