It was not long until we had launched on Loch Fyne. The head of the loch is surrounded by the mountains of Argyll.I had lent David my Quest LV as he was keen to try my new Flat Earth kayak sail.We spotted the 16th century home of the MacNaughton clan, Dunderave Castle, on the far side of the loch...... but we were heading to the south and the entrance to Loch Shira which is marked by this