[OSM-talk] best GPS for trekking

[Joe Richards]

> I have a 2GB SD card in my Legend and have the whole OSM map of Europe plus
> a year of tracklogs on it and there is still room for loads more. One micro
> SD card should be more than enough for your trip.

What's the best way to load OSM or convert maps on the Garmins, and ideally include terrain heights, possibly overlay information from other sources so that I can get some useful info in areas where OSM coverage is not (yet!) that great?