One of the big draws on the Maes is the Open Art Exhibition.
Fifty-six artists have been chosen this year to show their work - and nearly half of them are taking part in the Eisteddfod for the first time.
Carole Green caught up with one of the newcomers.
More top news
This evening will stay cloudy but dry and the night will be mild and humid across the country.
An ITV News investigation has revealed the worrying scale of contamination and pollution in our rivers from farm waste.
Workers at Bridgend's Ford factory will take strike action over concerns for the plant's future.