Harlech. Porthmadog & Bala / Y Bala, Sheet Map/***

OS Explorer is the Ordnance Survey's most detailed map and is recommended for anyone enjoying outdoor activities like walking, horse riding and off-road cycling. The OS Explorer range of OL maps now includes a digital version of the paper map, accessed through the OS smartphone app, OS Maps. Publisher: Ordnance Survey Collection: OS Explorer Publication date: 2019 Dimensions: 135 x 241 x 12 Cover type: Sheet map, folded