The annual Southern Surf Festival is on at Middleton next weekend, Saturday and Sunday 27 and 28 April.

This two-day celebration of South Australian surfing and surf competition will feature more than 200 competitors at Middleton Point from 8am both days.

They will battle for State Championship status in shortboard, longboard, and kneeboard surfing along with an inter-club twin-fin and midlength event.

There will be music, food trucks, local wine and beer, featuring singer, songwriter, producer and DJ Erin Buku on Saturday from 12pm.

Temporary road restrictions will apply between 7am on Saturday and 6pm on Sunday.

This includes closure of the car park on Ocean Parade and a 25 km/h speed limit on Dover Road, between Highland Terrace and Ocean Parade car park.

For spectators entry is free both days.