The Explorer OL 23 from Ordnance Survey covers the popular mountain range of Cadair Idris and the beautiful Bala Lake area of Snowdonia National Park. Highlights of this area include Minffordd Path, Dol Idris and ancient 8000 year old oak woods.FeaturesDetailed and informative explorer map of the Cadair Idris & Bala Lake area from Ordnance SurveyCovers Minffordd Path, Talyllyn Lake, Llyn Tegid, Dol Idris and 8000 year old oak woodsScale: 1:25000Now includes Mobile DownloadRecommended activity - walking / hiking / cycling / navigation / expedition