ESNS is an annual four-day music showcase festival and conference held in January in Groningen, the Netherlands. The first three days of the festival (Eurosonic) feature artists from all over Europe, the last day of the festival (Noorderslag) features only Dutch artists. The conference is held during all four days of the event. Several awards are presented during Eurosonic Noorderslag: the Music Moves Europe Talent Awards, the European Festivals Awards, the Buma Cultuur Pop Award (Popprijs), the Pop Media Award, The Feather, the "Iron Venue and Festival Animals" and the Buma Music Meets Tech Award.

Groningen is the capital city and main municipality of Groningen province in the Netherlands. The capital of the north, Groningen is the largest place as well as the economic and cultural centre of the northern part of the country; as of December 2021, it had 235,287 inhabitants, making it the sixth largest city/municipality in the Netherlands and the second largest outside the Randstad.