Kater Blau is a popular club situated on the banks of the River Spree in Berlin. The club is known for its eclectic music selection, ranging from house and techno to jazz and world music. Kater Blau features multiple dance floors, including an outdoor garden with stunning views of the river. The club is famous for its laid-back and inclusive atmosphere, attracting a diverse crowd of partygoers. Kater Blau is a must-visit destination for those seeking a unique and vibrant clubbing experience.