Las Fuentes Mexican Restaurant is located at 4621 Highway 411, Madisonville, TN. This business specializes in Mexican Restaurants. Las Fuentes Mexican Restaurant is open Mon, 11am-10pm ; Tue, 11am-10pm ; Wed, 11am-10pm ; Thu, 11am-10pm ; Fri, 11am-10:05pm ; Sat, 11am-10pm ; Sun, 11am-10pm. and accepts Discover, Mastercard and Visa.