Ordnance survey is the nation’s official mapping agencyand has been providing accurate, reliable and detailed geographic information for more than 200 years; geographic data that is now relied on by government, business and the public.Providing a range of maps suitable for all needs covering the whole of England, Scotland and Wales, Ordnance Survey caters for all users from outdoor enthusiasts and walkers to general road users. With their flagship ranges of Explorer maps (1:25,000), laminated Explorer Active maps (1:25,000), Landranger maps (1:50,000) and Road and Tour series of maps Ordnance Survey is a name now synonymous with outdoor leisure activities such as walking, orienteering, expeditions, mountain biking, cycling, horse riding and general navigation.