The Schlei fjord is a narrow inlet located in northern Germany, specifically in the state of Schleswig-Holstein. It stretches approximately 42 kilometers from the Baltic Sea to the town of Kappeln. The fjord is known for its scenic beauty, featuring lush green landscapes and charming villages along its banks. This body of water is a popular destination for sailing, kayaking, and other water activities. The Schlei is also significant for its rich biodiversity, providing a habitat for various fish species and birdlife. The area attracts tourists and nature enthusiasts, making it a vital part of the local economy.