Kater Blau is a popular club situated on the banks of the River Spree in Berlin. Known for its vibrant and inclusive atmosphere, Kater Blau offers a diverse range of electronic music genres, including house, techno, and electro. The club features multiple dance floors, outdoor areas, and a stunning view of the river, creating a unique clubbing experience. Kater Blau is also known for its daytime parties and its commitment to sustainability, making it a favorite among Berlin's partygoers.