The walkway surface is made of a tensioned fabric membrane that moves slightly underfoot.
The O2 arena is the world's busiest music and entertainment venue by ticket sales.
The structure's roof is supported by 12 masts, each 100 meters high, representing the 12 months and 12 signs of the zodiac.
The entire O2 arena complex is contained within the footprint of the former Millennium Dome.
The walkway reaches a maximum incline of 28 degrees during the climb.
Visibility from the summit can extend up to 15 miles on a clear day.
Up at The O2 is an urban mountaineering experience that involves climbing over the fabric roof of the O2 Arena in London. Participants traverse a 380-meter-long walkway suspended 52 meters above ground level. The route leads to a central observation platform located directly above the arena bowl. Climbers are required to wear a harness and clip into a continuous safety rail throughout the ascent and descent. The structure itself is a massive geodesic dome originally built as the Millennium Dome. From the summit, visitors can see landmarks including Canary Wharf, the Queen Elizabeth Olympic Park, and the Thames Barrier. The climb operates in various weather conditions, including rain and wind, though extreme conditions may force temporary suspension.
The observation platform at the summit, where you have a 360-degree vantage point of the London skyline.
Arrive at least 20 minutes before your scheduled slot for the safety briefing.
Use the provided lockers to store loose items like cameras or phones, as they must be secured to your harness.
Book your climb well in advance for sunset sessions, as these are the first to sell out.
Do not attempt to bring your own climbing gear; only equipment provided by the operator is permitted for safety certification.
Participants must wear provided climb suits and shoes; skirts and dresses are not permitted for safety reasons.