An inflatable water sports board rack includes an inflatable tube comprising multiple paired inflatable uprights with gaps between the uprights configured to receive at least one water sports board there between; wherein the inflatable tube comprises an inflation valve for inflating the inflatable water sports board rack. A modular inflatable docking system as a kit of parts includes an inflatable water sports board rack as a pair of single inflatable retainers and at least one of: a floatable or inflatable platform to be coupled thereto.