Experience the thrill of walking the roof of The O2 — a 90-minute guided climb that places you 52 metres above one of London’s most recognisable landmarks. Expect a full safety briefing, harnessed ascent, and wide 360° views across the Thames and the city skyline.
Experience the thrill of walking the roof of The O2 — a 90-minute guided climb that places you 52 metres above one of London’s most recognisable landmarks. Expect a full safety briefing, harnessed ascent, and wide 360° views across the Thames and the city skyline.
The climb begins on the south face of The O2, harness clicking, boots on a non-slip walkway as the arena’s fabric canopy slopes toward the sky. Guides set the pace and point out familiar silhouettes — Canary Wharf’s towers to the east, the curve of the Thames daring you to look further, Greenwich’s spires tucked across the river. At 52 metres above the arena, the city unfolds in a quiet, wide panorama that rewards a steady step.
Verified experiences and guided adventures in the surrounding area.
Operated by Up at The O2 · London, Greater London
The climb begins on the south face of The O2, harness clicking, boots on a non-slip walkway as the arena’s fabric canopy slopes toward the sky. Guides set the pace and point out familiar silhouettes — Canary Wharf’s towers to the east, the curve of the Thames daring you to look further, Greenwich’s spires tucked across the river. At 52 metres above the arena, the city unfolds in a quiet, wide panorama that rewards a steady step.
The O2 started life as the Millennium Dome, reconfigured into one of London’s busiest entertainment hubs. The roof walk traces the building’s distinctive tensile structure and offers a close-up of the engineering that converted a millennium project into an events cathedral. Geologically, you’re on the Greenwich Peninsula — soft alluvial soils shaped by the Thames — which is why the skyline climbs vertically rather than horizontally here.
Culturally, the climb sits between music, sport and local life: you’ll share the view with commuters on the Emirates Air Line and river traffic that still defines London’s trade routes. Guides weave stories about the arena’s performance history and the area’s urban renewal as you ascend.
Practical details: the experience is a 90-minute guided climb with a safety briefing and harnessing; minimal fitness is required but the route has low gradients and steps. Check weight and measurement limits before booking, and note it’s not recommended for pregnant people or those with serious heart conditions. Dress in layers for wind and wear closed-toe shoes provided or comfortable trainers. Arrive 20–30 minutes early for kit-up, secure any loose items, and plan public transport — North Greenwich station and river services are closest. On clear days you can see up to 15 miles; on cloudy days the city’s textures narrow into dramatic light and shadow instead of distance.
The scheduled experience is 90 minutes including briefing, harnessing, the climb to the roof platform and time at the summit.
Yes — minimum age is 8. Children under 18 must be accompanied by an adult at the required ratio (1 adult to 5 children).
Yes; photography is allowed but all loose items must be secured and guides may require you to use tethers.
Climbs are weather-dependent; if conditions are unsafe the operator will cancel and offer a full refund if you cancel at least 24 hours before departure per policy.
Up at The O2 operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The climb begins on the south face of The O2, harness clicking, boots on a non-slip walkway as the arena’s fabric canopy slopes toward the sky. Guides set the pace and point out familiar silhouettes — Canary Wharf’s towers to the east, the curve of the Thames daring you to look further, Greenwich’s spires tucked across the river. At 52 metres above the arena, the city unfolds in a quiet, wide panorama that rewards a steady step.
The climb begins on the south face of The O2, harness clicking, boots on a non-slip walkway as the arena’s fabric canopy slopes toward the sky. Guides set the pace and point out familiar silhouettes — Canary Wharf’s towers to the east, the curve of the Thames daring you to look further, Greenwich’s spires tucked across the river. At 52 metres above the arena, the city unfolds in a quiet, wide panorama that rewards a steady step.
The O2 started life as the Millennium Dome, reconfigured into one of London’s busiest entertainment hubs. The roof walk traces the building’s distinctive tensile structure and offers a close-up of the engineering that converted a millennium project into an events cathedral. Geologically, you’re on the Greenwich Peninsula — soft alluvial soils shaped by the Thames — which is why the skyline climbs vertically rather than horizontally here.
Culturally, the climb sits between music, sport and local life: you’ll share the view with commuters on the Emirates Air Line and river traffic that still defines London’s trade routes. Guides weave stories about the arena’s performance history and the area’s urban renewal as you ascend.
Practical details: the experience is a 90-minute guided climb with a safety briefing and harnessing; minimal fitness is required but the route has low gradients and steps. Check weight and measurement limits before booking, and note it’s not recommended for pregnant people or those with serious heart conditions. Dress in layers for wind and wear closed-toe shoes provided or comfortable trainers. Arrive 20–30 minutes early for kit-up, secure any loose items, and plan public transport — North Greenwich station and river services are closest. On clear days you can see up to 15 miles; on cloudy days the city’s textures narrow into dramatic light and shadow instead of distance.