Festival of Summer is back at Durdham Downs until August 17.<br /><br />The summer extravaganza combines a mobile theme park with a beach area, complete with sand and a splash pool.<br /><br />During our visit, we met Gogglebox's Tristan Plummer with his family, who shared he always looks forward to the Bristol event.<br /><br />CEO Michelle Mattews shares more about Festival of Summer and what to expect.