Manteca Historical Society and Museum will be hosting its annual Holiday Open House from 7 to 9 p.m., Thursday, Dec. 10 at the museum, 600 W. Yosemite Ave. On display will be 17 Christmas trees, some trimmed with vintage ornaments. Animated figures, some life-size, adorn the Memorial Building front window. Traditional Christmas carols will be sung and holiday background music will be provided by Keri Stewart. A drawing will be held offering a gift basket and items from the gift shop. A wide array of refreshments will be served and admission is free.