Over one million people are expected in Dublin this weekend for the centenary celebrations.
A series of State ceremonial events will get underway from today to mark the 100th anniversary of the 1916 rising.
The official State events will commence at midday with a special ceremony in the Garden of Remembrance in Dublin.
The President's rejected the idea that celebrating the centenary could cause unrest.
President Michael D. Higgins says it's important we all reflect on the rising: