3Arena
About
The 3Arena, formerly known as The O2, is a world‑class indoor amphitheatre located on North Wall Quay in Dublin’s vibrant Docklands district. Opened in December 2008 and rebranded in 2014, the venue boasts a 13,000‑seat capacity, making it one of Ireland’s largest music and events arenas. The arena’s design features a sweeping “fan” seating arrangement surrounded by state‑of‑the‑art lighting and acoustics, providing an intimate yet expansive concert experience. Accessible via multiple public transport routes—including Dublin Bus, the Luas Red Line, and the DART locomotive—visitors can easily reach the venue. 3Arena hosts a diverse roster of acts, from global pop stars to comedy specials and sports events such as the C2C: Country to Country festival and UFC fights. The venue’s modern amenities and central location make it a must‑visit destination for music lovers and entertainment enthusiasts alike.
Highlights
- State‑of‑the‑Art Acoustics
- Iconic Docklands Location
- Modern Accessibility
Must-See Areas
Good to Know
Good for
Best time to visit
Summer months typically see the most vibrant line‑ups and mild Dublin weather
Frequently Asked Questions
At a glance
- Typical visit: about 2 hours