The Alster Lakes are two interconnected lakes located in the heart of Hamburg, Germany. These lakes, known as the Inner Alster and Outer Alster, are popular recreational areas for both locals and tourists. The Inner Alster is smaller and surrounded by a picturesque promenade, while the Outer Alster is larger and features various parks and walking paths. The lakes are fed by the Alster River and are a central part of the city's landscape. They offer opportunities for activities such as sailing, rowing, and jogging. The scenic views and vibrant atmosphere make the Alster Lakes a beloved destination for relaxation and leisure.