Del Taco Address: 21060 Golden Springs Dr, Walnut, CA 91789 Phone: (909) 594-8992 Hours: Mon: 6am-12am Tue: 6am-12am Wed: 6am-12am Thu: 6am-12am Fri: 6am-12am Sat: 6am-12am Restaurants Other Businesses: Walnut Bakery at 1207 N Grand Ave, Walnut, CA 91789 Subway at 21710 Valley Blvd, Walnut, CA 91789 L & L Hawaiian BBQ at 21565 Valley Blvd, Walnut, CA 91789 Chop Chop Grill at 1253 N Grand Ave, Walnut, CA 91789 DoMo Sushi & Roll at 1375 N Grand Ave, Walnut, CA 91789