Sweet Jazz Festival & Concerts Sweet Jazz Festival & Concerts Current Events Upcoming Events Past Events There are currently no events. There are currently no events. 11 Apr 11 Apr - 12 Apr Sweet Jazz Festival 2025 2025-04-11 - 2025-04-12 Washington Dulles Airport Marriott 19 Apr 19 Apr - 20 Apr Sweet Jazz Festival 2024-04-19 - 2024-04-20 National Conferernce Center Concert or Performance