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 Are there any age restrictions for The O2 arena? Events that require ID with your tickets Am I allowed to queue over night? Accepted forms of ID How To Book Disabled Access Platform Online Comments 0 comments Article is closed for comments.