Using (Free) Open Source Maps in a Garmin GPS - Motorcycle Cliff Notes
OpenFietsMap is a free routable cycling map for Garmin ® GPS units*. The map is based on data from www.openstreetmap.org. OpenS… | Gps units, Garmin gps, Street map
Garmin.openstreetmap.nl has been down for weeks its seems - Equipment - TrainerRoad
Openmtbmap.org - Mountainbike and Hiking Maps based on Openstreetmap