A fender hanging device may include a back plate coupled to a first arm and to a second arm. A cavity may be formed between the back plate, the first arm, and the second arm. A channel may separate the first arm and second arm. An upper limiter may be coupled to the back plate opposite the first arm and second arm, and a block aperture may pass through the upper limiter. Optionally, a flexible linkage having a body with one or more linkage fasteners coupled to the body. A fender retainer may be coupled to the flexible linkage, and the fender retainer may have an annular frame. A fender may be coupled to the annular frame, and the fender may be movable between a first position, a second position, and/or any number of other positions.