Welcome to Cruisers Forum, Hans. It's good to have you here.
Your plans to cruise
through the canals of Holland, Belgium and France
sound like heaven to me. That is one of the things I very much want to do before I die. I am waiting until the American dollar regains some of its lost purchasing
the Euro, although I grow more dubious every day that that will ever happen.
Here's a link to a site I enjoy, and I'm sure there are others (perhaps in Dutch) that have more complete information. I believe there is a tunnel somewhere on the Burgundy Canal that restricts the size of vessel that can voyage beyond there, but I'm not sure of the average depth
of the canal:
Again, welcome to the Forum. Keep us posted on your cruise