Dunadd is an ancient hillfort located in Argyll, Scotland. It served as a significant royal site for the early Scottish kingdom of Dal Riata during the 6th to 9th centuries. The fort is situated on a volcanic outcrop and offers strategic views of the surrounding landscape. Archaeological findings at Dunadd include remnants of buildings, pottery, and a famous carved stone with a footprint, believed to be a symbol of kingship. The site is an important part of Scotland's early medieval history and attracts visitors interested in Scottish heritage and archaeology.