Carl's Jr. is located at 14454 Valley Blvd, Fontana, CA. This business specializes in Burgers. Carl's Jr. is open Mon, Open 24 hours; Tue, Open 24 hours; Wed, Open 24 hours; Thu, Open 24 hours; Fri, Open 24 hours; Sat, Open 24 hours; Sun, Open 24 hours and accepts Mastercard and Visa.