In pictures: Day two of William and Kate's visit

The Duke and Duchess during a visit to the Teagasc Animal & Grassland Research Centre in Co Meath

Crowds wait in Temple Bar for the arrival of the Duke and Duchess of Cambridge (Pic: RollingNews.ie)

Mounted gardaí and members of the public at the barriers of road closures in Dublin city centre (Pic: RollingNews.ie)

Prince William and Kate Middleton arrive at youth mental health charity Jigsaw

The British royal couple spent around 30 minutes at Jigsaw, which works with young people aged 12 to 25

They spoke to young people about their experiences and heard from campaigners, teachers and parents about the organisation's work

Hundreds of people lined the streets for a glimpse of the couple and cheered as they left for their next engagement

William and Kate paid a visit to the Londis store in Prosperous, Co Kildare (Pic: Julian Behal)

Crowds gathered outside the store to greet the pair in Prosperous (Pic: Julian Behal)

The royal couple travelled to a facility run by the charity Extern in Kildare (Pic: Julian Behal)

The royal couple joined in a number of the activities and heard about the support Extern provides (Pic: Julian Behal)

The royal couple took an afternoon stroll in Howth

A first edition copy of James Joyce's novel "Ulysses" is seen before it is shown to the Duke and Duchess of Cambridge

Prince William and Kate arrive at the reception hosted by Tánaiste, Simon Coveney at the Museum of Literature Ireland in Dublin

Prince William and Kate Middleton leave the reception on St Stephen's Green in Dublin