OS Landranger map 70 covers Ayr, Kilmarnock, Troon, Prestwick, Saltcoats, Ardrossan & Galson. This area next to the Firth of Clyde is best known as the birthplace of Robert Burns, the famous Scottish poet. You can visit the Burns National Heritage Site, or for something totally different visit the Culzean Castle & Country Park. With this map you will receive a code for use on your i OS or Android smartphone or tablet. Find our more at Mobile Download FAQ. The OS Landranger map for Ayr, Kilmarnock & Troon is available in both the standard paper version & weatherproof " Active" version.