Edwardsville's annual Route 66 Festival has been taking place for more than a quarter of a century to celebrate the City's many decades of Route 66 history and tradition! From morning to night, the festival is a rollicking fun time for all ages and interests in City Park in beautiful downtown Edwardsville! CENTENNIAL CELEBRATION: 2026 marks the 100th birthday of Route 66! We're going the extra mile to plan an extra special festival in 2026. Mark your calendar for the next Route 66 Festival on SATURDAY, JUNE 13, 2026! Check back closer to the event for details!