Revised 4th edition of guidebook for a trail linked with Scotland's most famous outlaw, Rob Roy MacGregor. It runs from Drymen to Pitlochry, with superb Highland scenery, wildlife, history and heritage. Based on fieldwork in 2021, here is how to plan and enjoy a week's walk or 3-4 days cycling; features detailed new mapping at 1:50,000 on 18 pages.