How do I get to Up at The O2? Toni 17 May 2022 16:43 Updated Follow We’re just to the left of the main entrance of The O2. Related articles I’ve got a fear of heights. Can I still climb? How high is Up at The O2? Do I need to book in advance? What time is Up at The O2 open? When should I arrive for my climb? Comments 0 comments Article is closed for comments.