The tournament that thinks it's a festival, the festival that seems to be a tournament. This four-day event is loaded with high level Ultimate action, and off-field entertainment that results in an unforgettable weekend of intense sport and constant fun. Bringing both the most talented and the most spirited players from various corners of the world to Amsterdam. The Windmill Tournament is an annual Ultimate Frisbee experiene held in Amsterdam. Windmill accepts 80 teams each year across three divisions; men, women's and mixed. With around 1800 players from all over the world it's the biggest Ultimate Frisbee tournament of Europa and one of the biggest in the world.