Horse trekking in the dunes at Machir Bay, Isle of Islay Posted on 19 August 2013 by Armin Grewe A group of riders from Rockside Farm pony trekking on their way through the dunes at Machir Bay. Soon they would ride south down Kilchoman Beach. Share this picture:EmailWhatsAppTwitterFacebookPinterestTumblrLinkedInReddit You might also like these pictures: