OS Explorer is the Ordnance Survey's most detailed map and is
recommended for anyone enjoying outdoor activities like walking, horse
riding and off-road cycling. The OS Explorer range now includes a
digital version of the paper map, accessed through the OS smartphone
app, OS Maps. Providing complete GB coverage the series details
essential information such as youth hostels, pubs and visitor
information as well as rights of way, permissive paths and bridleways.