Fin rad jednog Čeha:
European Waterways Map for Garmin Receivershttp://waterways.ic.cz/intro.phpThe map has been created by the conversion of freely available navigational charts ENC (Electronic Navigational Charts) of the systen Inland ECDIS (Electronic Chart Display and Information Systems) in the format S-57. As the map has been created from freely available sources it is also free of course.
CoverageIn the current version there are the maps of the Czech Republic (309 km), Slovakia (189 km), Austria (397 km), Germany (3 763 km), Bulgaria (239 km), Romania (1 211 km), Serbia (941 km), Belgium (754 km), Switzerland (21 km), Hungary (415 km), Croatia (557 km), the Netherlands (5 148 km) and France (517 km). You can see the relevant waterways in the picture below.