This year's National Eisteddfod will be free to attend for the first time! Come along to Cardiff Bay to enjoy Wales's oldest and most important cultural festival, where this year's Y Lle Hanes will be celebrating our relationship with the sea and the fascinating story of Cardiff Bay.Y Lle Hanes - a partnership between national and local organisations to celebrate and interpret the history of Wales at the National Eisteddfod Cardiff 2018.