Getting to the Mackerel Islands, Western Australia The Mackerel Islands are a collection of 10 pristine islands and atolls scattered off the mid-coast of Western Australia, 22km from the mainland of Onslow, or approximately 1,400km north of Perth, in the spectacular Pilbara region. Two of the islands welcome guests – Thevenard Island and Direction Island – with accommodation, facilities, activities … Continue reading GETTING HERE