HARVESTFEST – Market Center Park, Southgate *Free event*. FERNDALE FALL FESTIVAL – Martin Road Park, Ferndale. NIGHTMARE ON AUBURN – Downtown Utica, Utica *Free event*. HARVEST FESTIVAL – Bicentennial Park, Grand Blanc *Free event*. FRIGHTS & LIGHTS/PUMPKIN WALK – Bicentennial Park, Grand Blanc *Free event*