MAATWERK FESTIVAL — 13.06.2026 On Saturday, June 13, 2026, Maatwerk Festival Park Drie Fonteinen takes over in Vilvoorde, just 15 minutes from Brussels. A unique outdoor location, surrounded by nature, with Brussels in the background. A setting that goes beyond anything we ever envisioned. Expect a carefully curated festival experience where music, architecture, nature, and energy come together. With two open-air stages — and who knows what else there is to discover. Maatwerk Festival is a one-day celebration of good music, strong vibes, and a clear mission: bringing people together and supporting local charities. Good music. Good people. Good impact.