The Kernewek Lowender is a Cornish-themed biennial festival held in the Copper Coast towns of Kadina, Moonta and Wallaroo on Yorke Peninsula, South Australia. 'Kernewek Lowender' means 'Cornish happiness' in the Cornish language. It is held in the late autumn starting on the second Monday of May, in odd-numbered years. The Kernewek Lowender claims to be the world’s largest Cornish Festival outside Cornwall.