If you enjoy walking or cycling and want a detailed map to take with you on your hikes and rides, then the OS Explorer map is ideal. The 1:25 000 scale (4cm to 1km, 2½ inches to 1 mile) shows every landmark, house, river, viewpoint, hill and pub so you’ll easily be able to plan and navigate your route. Every inch of Great Britain is covered in 403 maps, so wherever you want to go, we’ve got the map you need.