Coylton (Scots: Culton) is a village and civil parish in South Ayrshire, Scotland. It is 5 miles (8.0 km) east of Ayr, and 2.5 miles (4.0 km) west of Drongan, on the A70. Sundrum Castle Holiday Park is to the west of the village, in the grounds of Sundrum Castle, which partly dates to the 13th century. A rocking stone stands atop the Craigs of Kyle near Coylton. It weighs about 30 tons and rest upon two stones. A large standing stone known as Wallace's Stone stands nearby.