Gareth Mitchelson Championships are held at the Cowal Gathering in Dunoon on the last Saturday in August each year. Whilst still at school Mitchelson was a member of the world-renowned British Caledonian Airways pipes and dance corps, performing at Scottish events all over the world. In 1985 Gareth and Deryck Mitchelson commissioned new work and music for inclusion in Glasgow's Mayfest dance festival and formalised this with the formation of the CelticSpirit Dance Company as a limited liability company. Other notable performances have included participation in many folk festivals and fiddlers' rallys, in the Capitol Theatre and His Majesty's Theatre in Aberdeen,
Cowal the south to Rhubodach on the Isle of Bute. Much of Cowal was once held by the Lamonts. Later, the Campbells came to be one of the most powerful families in Cowal. The Cowal peninsula is bounded by Loch Fyne on the west and Loch Long and the Firth of Clyde on the east. It is separated from the Isle of Bute by the deep narrow straits of the Kyles of Bute. The coastline is incised by deep sea lochs, principally Loch Riddon, and Loch Striven. These split the southern half of Cowal into three narrower peninsulas; on the west,