"Winterfest" in West Covina... Saturday Dec. 3 1-6:00 p.m: West Covina's Winterfest celebration will be held Saturday Dec. 3rd, from 1 to 6:00 p.m. in the West Covina Civic Center Courtyard; 1444 W. Garvey Ave. The annual civic advent will include arts & crafts, food booths, photos with Santa, and 60 tons of snow (including an 80 foot sled run and two snow play areas)!