Honkbalweek Haarlem is one of the oldest and most prestigious international baseball tournaments in the world, held at the historic Pim Mulier Stadion. The 2026 edition runs from June 26 to July 4 and features national teams including Curaçao, Chinese Taipei, Czechia, Italy, and the Netherlands. Games are played daily and tickets are affordable — a great outing even if you have never watched baseball before. The atmosphere in the stadium is relaxed and family-friendly.