Chicago Blues Festival 2025. Held over three days each june in the city's beloved green park, the chicago blues festival is one of the highlights of the city's summer lineup. Your festival guide to chicago blues festival 2025 with dates, tickets, lineup info, photos, news, and more.

Each year, more than 500,000 blues fans gather in chicago’s millennium park and venues across the city for multiple days of performances — all free and open to the public — featuring some. Don’t miss out on live.