Friday, September 18, 2026 · Main Street, Ann Arbor, MI
The A2ZERO Green Fair is Ann Arbor's annual street festival celebrating sustainability, community and climate action along Main Street. Visitors can explore themed areas covering electrification and renewables, food and reuse, and other paths to a greener future while chatting with local experts. This free evening event appeals to families, homeowners and anyone interested in environmental living.
Free Events in Michigan · Events in Ann Arbor, MI · All Michigan events