Saturday 20th June 2026: Isle of Canna
Departing from Mallaig, we positioned ourselves strategically for some onboard seawatching, aiming to be sheltered from the wind and on the right side of the boat, where the light conditions would be most helpful. We had several hours on the boat, and had a steady enough trickle of species to keep us interested. Guillemots were scattered randomly across the sea, with a few Razorbills about too. A few Kittiwakes flew past, then as we approached Rum, a few Arctic Terns came into view. We pulled into the harbour for others to board or disembark, and here found a Common Sandpiper on the rocks, together with a noisy pair of Oystercatchers. Two Grey Herons were on the shoreline, and in the harbour a group of Eiders, moulting out of breeding plumage, loafed offshore and a pair of Red-breasted Mergansers drifted lazily, before taking off and heading out to sea. But the star attraction was a summer-plumaged Red-throated Diver which Tim managed to get in the scope. Continuing on...