Free UK Canal and River map for Android – created through user contribution and Canal and River Trust Map Open Data.
This is not OpenStreetMap - this is a UK canal map created using open data and user contribution.
The map is generated by users - please add missing items to the map. As of writing over 700 markers have been submitted by users to this map. Laundrettes have been a favourite along with nice mooring spots, some hidden gems like private moorings who'll let you use their elsan, have been added to this map. Contribute to the map via the website - search 'Open Canal Map' or follow the link below.
The map will auto update when new things are added - the import process in run monthly.