The Dora Baltea is a river located in the northern part of Italy. It flows through the Aosta Valley and is a tributary of the Po River. The river is approximately 90 kilometers long and is known for its clear waters and scenic landscapes, making it a popular spot for outdoor activities like hiking and fishing. The Dora Baltea originates from the Mont Blanc massif and travels through various towns, including Aosta and Ivrea. Its waters are fed by melting glaciers and rainfall, contributing to the region's rich biodiversity. The river plays a crucial role in the local ecosystem and economy, supporting agriculture and tourism.