Mill Valley Music Festival 2024 is On Sale Now! The Mill Valley Music Festival takes place on May 11-12, 2024 at Friends Field, located adjacent to the Mill Valley Community Center, turning it into a sprawling festival grove for a two-day, all-ages celebration of local arts and culture. Nestled below the slopes of Mount Tamalpais, this community driven festival looks to serve as Mill Valley’s signature event drawing attention to the longstanding cultural contributions of Mill Valley throughout the greater Bay Area and far beyond. Learn More: MillValleyMusicFest.com