Reaching Dunoon from Johnstone involves a combination of driving and a short ferry crossing. The distance is approximately 45 kilometers. You will drive to Gourock and take the Western Ferries service across the Firth of Clyde. This is the most efficient and scenic route to the Cowal Peninsula. The ferry crossing takes about 20 minutes.
Total Distance: 45 km driving, 30 km air distance.
Western Ferries is more frequent than the CalMac service.
May to September for reliable ferry crossings and coastal views.