You can travel by Citylink Bus or by train from Glasgow to the ferry terminals at Gourock. Calmac and Western Ferries both serve the Dunoon area and both ferry operators have passenger facilities.

By car -

Follow the M8 from Glasgow to Gourock where you can catch the Western Ferries Ferry to Dunoon. You can also drive via the A82, a very picturesque route past Loch Lomond and through the Argyll countryside. See the AA web site for a route planner.