Welcome to Essex’s largest Indoor Climbing Centre

Whether you are a seasoned climber or a newcomer looking to try the sport,
The Lock Climbing Wall in Harlow provides great climbing experiences for all ages and abilities.

Let’s get started, are you a…

young adult climber at the lock

First time climber?

If you’re aged 18+ and new to climbing we can help you take your first steps

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happy experienced female climber

Experienced adult climber?

For those aged 18+ with climbing experience, who want to learn more or climb unsupervised

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Girl climbing at The Lock

Young climber?

Options for young people age 7-17 to climb at the lock

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boy climbing at the lock

Parent or teacher?

Find out how children, including under 7’s, can climb at the Lock

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Need help planning a trip to The Lock Climbing Wall?

Get in touch with our experienced climbing team

Call us on

01279 620270

Or send us an enquiry

Get in touch

bouldering loft at the lock climbing wall

Visiting the Lock

Find out all you need to know about a vist to The Lock including opening hours and pricing, how to get to find us and more

Our facilities
Registration and membership

closeup of climbing rope and knot

Climbing courses

A range of inspiring climbing courses and clubs from novices progressing up up to becoming an experienced top-rope or lead climber.

Find out more


Well done everyone. https://t.co/GTLUXbd4iF
TheLockClimbing photo
Lea Valley @LeaValleyTweets
More photos from a brilliant day @TheLockClimbing. Great rock climbing and team spirit. Well done year 7 and year 8 https://t.co/CeysSWjMZN

News and upcoming events

The Lock Gallery