num_pages: 1
description: 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.
language: English
title: ORDNANCE SURVEY Explorer Active 171 Chiltern Hills West, Henley-on-Thames & Wallingford Map with Digital Version
publisher: Ordnance Survey