There are many, very many Christmas markets in and around Hamburg. As a sometimes already makes the decision difficult, what Christmas market you want to visit.
Many Christmas stalls in old historical farm stables.
Old stables with many special features.
A Christmas market the way you want it. What you can find there everything you can read here: http://www.weihnachtsmarkt-deutschland.de/weihnachtsmarkt-schloss-wotersen.html
We will definitely be back no later than at Christmas time next year.