19/08/2017. Big Grill Festival. Pictured Christian Stevenson better known as DJ/BBQ from Washington DC, USA with a steak at the Big Grill Festival Herbert Park Ballsbridge in Dublin this afternoon. Ireland's biggest International BBQ festival, a celebration of the art of cooking with fire & smoke. The festival takes place between 17th - 20th August 2017. Photo: Sam Boal/Rollingnews.ie