The Mangfall River is a river located in Bavaria, Germany. It flows for approximately 60 kilometers, starting from the Bavarian Alps and eventually merging with the Isar River near the town of Wolfratshausen. The river is known for its picturesque landscapes and is a popular spot for outdoor activities such as hiking and cycling. The Mangfall River is fed by several smaller streams and tributaries, contributing to its clear waters. It plays an important role in the local ecosystem, supporting various wildlife and plant species. The river also serves as a natural boundary between different regions in Bavaria.