The Semaphore Music Festival is known as Adelaide's original alt country, roots and blues festival held annually in the seaside village of Semaphore adjacent to Port Adelaide over the Labour Day Weekend, 4 - 7 October. The Semaphore Music Festival has something for everyone - great music featuring award-winning artists, delicious food and wine all on the Semaphore Foreshore Reserve. Make the trip and celebrate our 20th anniversary!