Welcome to Ontario Mills, the most incredible shopping destination in Southern California, with more than 200 manufacturer and retail outlets, brand-name and specialty stores all under one roof! Discover our imaginative eateries in the Food Court or enjoy dining at one of our four restaurants. Entertainment for all ages makes Ontario Mills an exciting place...comedy club, billiards, arcade games and over 30 movie screens. With our oval racetrack design it is easy to end up right where you started. Our Guest Services is located in Neighborhood 8, by Polo Ralph Lauren Factory Store, where our friendly representatives will be happy to assist you. It's all part of the Ontario Mills experience. So explore and enjoy!