The Ulla River is a river located in the northwest region of Spain, specifically in the province of Pontevedra. It flows through the scenic landscapes of the Galicia region, known for its lush greenery and rich cultural heritage. The river is approximately 50 kilometers long and is a tributary of the Lerez River, contributing to the area's diverse ecosystem. The Ulla River is popular for various recreational activities, including fishing and kayaking. Its waters support a variety of wildlife, making it an important habitat for local species. The river also plays a role in the region's agriculture, providing irrigation for nearby farms.