AMs support a motion praising the Queen's 'steadfast support for Wales' and a message of congratulations is drawn up.
The Queen made her fourth trip to the village of Aberfan, before greeting crowds in Ebbw Vale and at Glanusk Park.
The Queen and the Duke of Edinburgh will spend a second day in Wales as part of the Diamond Jubilee celebrations.
The Queen and the Duke of Edinburgh have now arrived at Margam Park where they will meet members of the Grand Slam-winning Welsh rugby team.
This is the second stop on their tour of South Wales, which has been arranged, to mark the Queen's Diamond Jubilee.
The Queen and the Duke of Edinburgh are about to visit Llandaff Cathedral on the first day of their visit to Wales.
The Queen and the Duke of Edinburgh are in Wales today as part of their Diamond Jubilee tour of the UK. They will be meeting people in Cardiff, Margam and Merthyr Tydfil.
Their tour, which commemorates Her Majesty's 60 years on the throne, began in March, and continue after the central Diamond Jubilee celebrations at the start of June.