6 March 2020 @ 08:00 - 15 March 2020 @ 17:00 Allt for Sjon 2020 Stockholmsmässan 1, Mässvägen, Älvsjö Allt för Sjön, Sweden's most important meeting place for boat and water enthusiasts, will take place during 6-15 March, with more than 400 exhibitors and 80,000 visitors.