I may go next year.
http://www.waterways.cc/index.php?language=3
One week rental for a nice boat ( 6 to 8 people) around 1400 to 2000 Euro.
http://www.waterways.cc/index.php?language=3
One week rental for a nice boat ( 6 to 8 people) around 1400 to 2000 Euro.