도우로 강 is a river located in 포르투, 포르투갈. It flows through the city and is known for its picturesque views and vibrant waterfront. The river is a popular spot for both locals and tourists, offering opportunities for boat tours and scenic walks along its banks. The 도우로 강 is also famous for its wine production, particularly the 포트 와인 that originates from the surrounding vineyards. The river's valley is a UNESCO World Heritage site, recognized for its stunning landscapes and historical significance in the wine trade.