Are there any age restrictions for The O2 arena? The O2 27 February 2015 12:15 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 Can I deliver a present or letter for an artist performing at The O2? Can I meet the artist? Does my child need a Suite ticket? Comments 0 comments Article is closed for comments.