The Sioux Falls Jazz and Blues Festival is a three-day outdoor musical event featuring two stages and is free to the public. It is held the third weekend in July at Yankton Trail Park. The Sioux Falls Jazz & Blues Society hosts national musicians during its annual concert series. Each year the series includes approximately five concerts with acts from all over the world. JazzFest, with over 125,000 in annual attendance, has expanded over the years to include the Jazziest Diversity Project, the All-City Jazz Ensemble, the Concert Series, and JazzFest Jazz Camp. 2016 was the festival's 25th anniversary year.