Up at The O2, London Travel Guide

Up at The O2 is a guided rooftop climb on the sweeping roof of The O2 arena in North Greenwich. It is less a landmark visit than a paid, time-bound adventure experience built around height, movement and views. You check in inside the venue, receive safety equipment and join a small group before heading onto the roof route. The attraction is contemporary rather than historic, tied to the wider regeneration of the former Millennium Dome site.

The experience follows a clear rhythm: briefing, climb, summit, descent. The route is linear and controlled, with steady walking rather than technical climbing, so the main challenge is exposure to height and the sustained ascent. Once on top, you get a short window to take in the panorama and photograph the skyline before heading back down. The atmosphere is organised and energetic, with the pace set by the guide and the group rather than by free wandering.

The roof is open, elevated and often windy, with the geometry of the dome underfoot and London spread out in layers beyond it. The best views reach across the Thames corridor toward Canary Wharf and central London, and the experience is strongest in clear weather or at sunset, when the city light changes quickly. It is not a quiet or meditative place; the appeal lies in the height, the movement and the unusual perspective on a major urban district.

This is a good fit for couples, friends, solo travellers and families with older children who are comfortable walking and being at height. It also works well as part of a broader day around The O2, where dining, shopping and events can extend the visit. Wheelchair climb sessions are available on limited dates, but the standard roof climb requires general mobility and comfort with exposed conditions. Expect a short, structured outing rather than a lingering half-day attraction, unless you combine it with other activities at the venue.