![OS Explorer Map Active (307) Consett and Derwent Reservoir (OS Explorer Active Map)](http://monsterbookshop.co.uk/cdn/shop/products/9780319471791_82dfb15b-a08b-4fc9-971f-c0fe9ed49b32.jpg?v=1702551923&width=1445)
OS Explorer is the Ordnance Survey's most detailed map and is recommended for anyone enjoying outdoor activities such as walking, horse riding and off-road cycling. The series provides complete GB coverage and can now be used in all weathers thanks to OS Explorer - Active, a tough, versatile version of OS Explorer. The OS Explorer Active range now includes a digital version of the paper map, accessed through the OS smartphone app, OS Maps.