Cowal before it was the defended medieval homestead of the MacEwens; at first there was a palisaded enclosure, and then a promontory fort with a timber rampart. The remote areas in the north east of Cowal, which were theoretically under the dominion of Clan Lamont, were used by Scottish kings for hunting; indeed, Cowal was the last part of Britain to have wild boar. When King John Balliol was threatened by his rival, Robert de Bruys, Balliol's ally, the king of England, established Henry Percy at Carrick Castle, in the region; likewise Dunoon Castle further south. De Bruys expelled the English
Glasgow Cowal Society Cup on four occasions and was captained Alex McKellar when they won the first playing of that competition in 1879. Indeed, in 2004 the club was represented by four of McKellar's great-great-grandchildren at the 100th final of the competition. In 1893, a game between Cowal and Kingussie was a major influence upon those who wished to formulise the rules of the game and to create a Camanachd Association. Cowal also appeared in the first ever Camanachd Cup Final but were defeated 2–0 in Inverness by Kingussie. The club was renowned for its "scientific" approach to the game, which initially