Plaza Art Fair 2025 Hours. Held friday, september 20, 2025 through sunday, september 22, 2025, the plaza art fair encompasses nine city blocks and welcomes a crowd of over 250,000.  — you know fall is just around the corner when kansas city’s biggest art fair returns to the streets of the country club plaza.

 — the 92nd annual plaza art fair returns to kansas city’s country club plaza.  — you know fall is just around the corner when kansas city’s biggest art fair returns to the streets of the country club plaza.