Discover the Christmas Koblenz from the water : Start your one-hour round trip with a view of the imposing Ehrenbreitstein Fortress, the German Corner and the Moselle estuary with delicious mulled wine from the vineyards on deck. While driving, tune in to the best time of the year with Christmas music. We also spoil you with delicious snacks à la carte from our galley. Please note that dogs are not allowed on board this tour!