Descend the World's Longest Tunnel Slide Right in the Heart of London
London is full of adrenaline junkies. And if you're one of them, there's a certain pilgrimage you simply must make. Located in the Queen Elizabeth Olympic Park
14 September 2026 · 2 min read

London is full of adrenaline junkies. And if you're one of them, there's a certain pilgrimage you simply must make.
Located in the Queen Elizabeth Olympic Park, Zip World London is centred around the ArcelorMittal Orbit and includes both a viewing deck and the world's longest tunnel slide experience, with elevated views across the city.
Let your heart race as you slide down Helix, the world's longest tunnel slide, with the famous London skyline rushing past.

Or, if you're the long-suffering partner, family or friend of an adrenaline junkie and don't quite wish to descend the world's longest slide, the Zip World London site is also home to the ArcelorMittal Orbit 360, an incredible viewing deck with unbeatable views across the city.

Spot famous landmarks like Big Ben, St Paul's Cathedral and The O2, and enjoy a bird's-eye view of the iconic London 2012 Olympic venues.
“It's just something a bit different and fun!”
Amanda M | London, TripAdvisor

Restrictions for Helix
Before booking this adventure, please carefully review the following restrictions to ensure you and your party meet the minimum participation requirements. Any participant under 18 years of age must be accompanied by an adult aged 18 years or over, and in most cases, an adult must take part in the group unless stated otherwise.
Supervision for under 18’s: 1 spectating adult 18 yrs+ is required for every 7 children <18 yrs
Min Height: A minimum height of 1.3m is required for this adventure
Max Weight: Participants must weigh no more than 130kg to take part in this adventure
Min Age: You must be at least 8 years old to take part in this adventure
Suitable Footwear: Closed-toes, flat shoes are required such as trainers or boots. Open-toed or any shoes such as high heels, crocs or flip flops, are not permitted.
Jewellery: Facial jewellery is not permitted on this adventure. You will be asked to remove it completely or tape it over, depending on its location, before taking part.
Book your tickets at the Zip World website here: https://www.zipworld.co.uk/adventures/helix
Contributor at The London News