Sept. 19 & 20. Display of dahlias in competition for cash prizes. Anyone may enter a dahlia for free. Food truck. 1–6 p.m. (Sat.) & 10 a.m.–3 p.m. (Sun.), Chelsea Depot, 125 Jackson St., Chelsea. Free admission. [email protected], michigandahlias.org/2026-dahlia-festival.html.