The active explorer ol 49 is a detailed weatherproof map which shows loch tummel eastern loch rannoch and the towns which surround including pitlochry aberfeldy and kinloch rannoch a replacement for the previous os explorer map 386 for this area the ol 49 covers a number of munros including schiehallion at 1083m and one of the most visited viewpoints in the region queens viewcolour swatchorangebrandordnance surveycolourorange