Saturday Walkers Club

OS Openspace Mapping

OS ('road atlas') 1:200K and OS Landranger 1:50K.mapping. No coverage of Northern Ireland or the Channel Islands.

GB only         OS Tutorial 1:25K Legend 1:50K Legend Get OSM Maps free on your phone



Record Map Clicks

Insert Point


Reload Map

Openspace Maps

  • Ordnance Survey (OS) mapping is available for mainland GB, and the Isle of Man.
  • For everywhere else, try Open Cycle Map (Outdoor Layer). Set maps to Google then select OCM from the list of 'layers'.
  • For OS Explorer 1:25K mapping, try Bing. Set maps to Bing.
  • Printing: Select "Portrait" or "Landscape", and use Print Preview.

OS Mapping