Come and see some of the rocks caught up in a major mountain building episode and which caused a national controversy at the end of the 19^th century. We will start at Kempie Bay on the eastern shore of Loch Eriboll and then work our way north by car, including a walk out to Heliam and the lighthouse north of Port an Altain.  Details from Pete Harrison pete@nwhgeopark.com, 01854 612568. Booking essential. Cost £9 for the day.