The TT Circuit Assen is on of the most famous motorcycle racing circuits in the world and is the only circuit that has been in the MotoGP calendar since it's beginnings in 1949. It is also regarded as the Cathedral of Motorcycle Racing.

In November of each year Assen becomes the centre of international attention for the world of Ballroom and Latin American dancers when the city hosts the Assen Dance Festival which includes the "Dutch Open Championships". This is an Open event for dancers from all countries and all dance bodies and a magnet for those who are or aspire to be "the best".