Caledonian MacBrayne (http://www.calmac.co.uk/) and Western Ferries (http://www.western-ferrie...) both offer car ferry services to Dunoon. The CalMac terminal is next to the railway station, while Western run from McInroys Point, a couple of miles to the west. Clyde Marine (http://www.spt.co.uk/ferr...) run a passenger-only ferry to Kilcreggan and Helensburgh.