Are there any age restrictions for The O2 arena? The O2 06 March 2015 15:13 Updated Follow Children under 15 must be accompanied by an adult aged 18 or over. Children under 16 cannot enter the standing area. Related articles Events that require ID with your tickets Are there any age restrictions for The O2 arena? Accepted forms of ID What Is Flash Mobile Delivery? How To Book Disabled Access Platform Online Comments 0 comments Article is closed for comments.