Dunoon Squadron 14 during the Cold War. The Cowal Highland Gathering attracts contestants and spectators from all over the world. It is held annually over the final weekend in August at Dunoon Stadium. Cowal Open Studios, held over a fortnight in September, gives the opportunity to visit the studios of artists around Dunoon and Cowal. Cowalfest, celebrates the outdoors activities like rambling around Dunoon for ten days in October. Since the 1930s Dunoon has hosted the Royal National Mòd a number of times - 1930, 1950, 1968, 1994, 2000, 2006 and 2012. In 2013, the first Dunoon Film Festival was held
Cowal in the 19th century, the traditional provinces were formally abolished, in favour of counties aligned with sheriffdoms, so Cowal became merely a part of the county of Argyll. The history of the Cowal is tied into the clans who inhabited it. Seemingly, in the 11th century, an unidentified heiress of the Cenel Comgaill married Anrothan, grandson of the king of the Cenél nEógain, from Ulster. Clan traditions argue that Anrothan's lands were passed down to a descendant named Aodha Alainn O'Neil, who had the following sons: Excavations carried out at Castle MacEwen showed the site had several stages of development