Best festivals in Europe 2026

These are the 6 festivals we track for 2026, ranked by size and popularity: Tomorrowland, Oktoberfest, EFG London Jazz Festival, Festival of Lights and Amsterdam Light Festival. They take place in 5 countries, including Belgium, Germany, United Kingdom, Netherlands and Denmark. Where an organiser has not yet announced 2026 dates, the listing says so instead of guessing.