ClauWau is the world Santa championships in Swiss ski resort of Engadin Samnaun. It is held on the 25th and 26th of November. Up to 30 teams can participate in the competition. Money from the championships goes to the Swiss aid organization "Jeder Rappen Zählt".

The first day is the Charity Day with big music show and presentation of teams. The Santas compete on the second day. The disciplines of the championship are Santa’s Zipfybob Race, Santa's Journey, Creative Santa (making of snow sculpture and gingerbread hearts), Santa's sleigh race, Santa's chimney climbing, Santa Clauben and Capricron Sprint. There is also the Santa Parade but no points are awarded there.