The Savinja is a river located in Slovenia, flowing through the northern part of the country. It is approximately 100 kilometers long and is a tributary of the Sava River. The river is known for its clear waters and beautiful surroundings, making it a popular destination for outdoor activities such as fishing, kayaking, and hiking. The Savinja valley is also home to several towns, including Celje and Laško, which are known for their historical significance and cultural heritage. The region is characterized by picturesque landscapes, with rolling hills and lush forests, attracting both locals and tourists alike.