Cologne’s most beautiful city beach with a view of the cathedral and the Old Town: the km 689 Cologne Beach Club. Celebrate a beach party on a sandy beach under the palm trees right on the banks of the Rhine. With hot rhythms, delicious food and tasty beverages. Anything is possible at km 689 Cologne Beach Club: Culinary delights await, too, thanks to the beach bars with their selection of fresh salads, tapas and finger food delicacies.