Mappervision Song Contest XXV

The Mappervision Song Contest XXV was the twenty-fifth annual edition of the Mappervision Song Contest. It is based on Eurovision but with alternate countries (nations) in Mapperdonia. It takes place in Helsinki, Arkmarken following the nation's victory at the August 2017 edition with Fun. performing We Are Young. This is first time when Arkmarken hosts the Mappervision Song Contest.

Location
Shortly after Arkmarken won the previous edition, the national broadcaster of Arkmarken, Arkkimerkkin Lähetystoiminta Yhtiö, started to seek the host city and host venue for the twenty-fifth Mappervision Song Contest. Four venues sent a bid for hosting the contest and these venues were Gatorade Center in Turku, Hartwall Arena and Helsinki Ice Stadium in Helsinki and Espoo Metro Arena in Espoo.

ALY announced that Hartwall Arena in Helsinki would be the host venue for the 25th Mappervision Song Contest. Hartwall Arena has a capacity of approximately 15,000 attendees.