3Arena

The 3Arena is an indoor amphitheatre located in Dublin, Ireland. Opened on December 16, 2008, it is one of Ireland's largest indoor music venues. The venue was originally known as The O2 Dublin, under a naming rights agreement with the telecommunications company O2 Ireland (later O2 UK). In September 2014, the venue was rebranded as the 3Arena after O2 Ireland was acquired by Three Ireland.

The 3Arena hosts a wide variety of events, including concerts, theatrical performances, sporting events, and conferences. It has a seating capacity of up to 13,000 and has hosted numerous internationally renowned artists and performers. The venue is situated in the Dublin Docklands area and is easily accessible by public transport. The 3Arena plays a significant role in Ireland's entertainment and cultural landscape.