Get unlimited access to detailed topographic mapping for the whole of Great Britain, Northern Ireland, USA, Australia and New Zealand with OS Maps Premium. OS Maps makes it easy to discover, plan and follow and explore routes in the great outdoors. Premium features include: Instant access to hundreds of maps Thats digital access to 607 OS Explorer and OS Landranger maps covering the whole of Great Britain, plus topographic mapping for Northern Ireland, USA, Australia and New Zealand too. Global OS Standard mapping Explore street and footpath mapping across the world.Find routes all over the world Discover thousands ready-made routes at your fingertips including routes by Good Pub Guide, Country Walking and Trail Magazine and others. Plot your own routes Explore the way you want by creating your own routes with automatic snap to path. Plan routes on the web, then follow along on your phone. Use on any device Seamlessly sync between your desktop, mobile and tablet. No signal? No problem