La Fiesta Mexican Grill is located at 14711 Princeton Ave Ste 9, Moorpark, CA. This business specializes in Restaurants. La Fiesta Mexican Grill is open Mon, 9am-9pm; Tue, 9am-9pm; Wed, 9am-9pm; Thu, 9am-9pm; Fri, 9am-9pm; Sat, 9am-9pm; Sun, 9am-7pm and accepts Cash, Mastercard and Visa.