Riu Ter is a river located in the northeastern part of Spain, specifically in the region of Catalonia. It flows through the Garrotxa and Olot areas, eventually joining the Fluvià River. The river is known for its picturesque landscapes and is a popular spot for outdoor activities such as hiking and fishing. The Riu Ter is approximately 40 kilometers long and plays an important role in the local ecosystem. Its waters support various plant and animal species, contributing to the biodiversity of the region. The river also has historical significance, as it has been a vital water source for local communities for centuries.