MV Saturn provide extra sailings for the Bute Highland Games , subsequently returning to Gourock on 27 August 2011 to help out the Argyll Ferries passenger ferries on the busiest weekend of the year for the Cowal Gathering (Highland Games) in Dunoon. These turned out to be her final passenger sailings for Calmac, as she was no longer required in the fleet with no Gourock-Dunoon vehicle service and the being spare following the introduction of the . "Saturn" was de-stored at Gourock and moved to Rosneath on 30 August 2011. She was laid up, awaiting a decision on future service. In November
Highland Boundary Fault Border suggests that rocks along both ends of the fault plane are indistinguishable from one another, with no brecciation. Aligned southwest to northeast from Lochranza on Arran, the Highland Boundary Fault bisects Bute and crosses the southeastern parts of the Cowal and Rosneath Peninsulas, as it passes up the Firth of Clyde. It comes ashore near Helensburgh, then continues through Loch Lomond. The loch islands of Inchmurrin, Creinch, Torrinch, and Inchcailloch all form part of the Highland Boundary Fault. From Loch Lomond the Highland Boundary Fault continues to Aberfoyle, then Callander, Comrie and Crieff. It then forms the northern boundary