![OS Explorer ACTIVE OL26 North York Moors - Western area (OS Explorer Map Active)](http://monsterbookshop.co.uk/cdn/shop/files/9780319469446_1ef80e6a-0947-4b63-9a45-ac265bb29af9.jpg?v=1720517271&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 of OL maps now includes a digital version of the paper map, accessed through the OS smartphone app, OS Maps.