Detroit Jazz Festival 2024 Dates And Times. This event is all ages. The festival kicks off at 6:40 p.m.

 — the detroit jazz festival, dubbed the “world’s largest (and best) free jazz festival,” is returning to downtown detroit from aug.  — the storied detroit jazz festival, billed as the world’s largest free jazz extravaganza, announced the majority of its 2024 lineup during a live stream preview on.