At HarroWall we offer a wide range of kids’ climbing options, from fun drop‑in sessions to structured term‑time classes designed to build skills and support long‑term climbing progression. While the kids explore our walls, parents can relax in our spacious café with fresh coffee and a great view of the action.

If you’re new to climbing at HarroWall and want to bring your kids along too, our FAQ section below explains everything you need to know before your visit, including how juniors can climb, what parents need to do, and which forms you’ll need to complete.

Summer climbing at HarroWall

This summer, HarroWall is proud to offer one of the most diverse range of climbing sessions for young climbers anywhere in London. Running across the entire holiday period, these popular sessions provide something for every age and ability. Spaces fill quickly, so we strongly recommend booking ahead to guarantee your place.

Krazy Climb for kids in Harrow

Krazy Climb

A fun, child-friendly climbing session, led by experienced instructors. Scale themed walls and conquer them all, while protected by a harness and auto-belay system.

Shoes, harness, and chalk provided. Running multiple times through the week.

From

£24pp

Caving experience for kids in London

Caving Adventures

Explore Europe’s largest indoor caving system. Crawl, slide, and squeeze through a 170m-long realistic network of underground tunnels. Sessions are instructor led and with plenty of fun games.

Shoes, harness, and chalk provided. Running multiple times through the week.

From

£20pp

junior bouldering at croywall

Junior Bouldering Clubs

A fun introduction to the sport of bouldering for junior cimbers, all under the watchful eye of an instructor. Junior Bouldering Clubs are fun sessions with lots of games involved along with plenty of climbing.

Shoes and chalk provided. Running multiple times through the week.

£22pp

New Heights

Ticked off a Krazy Climb and looking for a new challenge? Join New Heights and tackle Auto-Belay walls, the perfect introduction to even more climbing!

Shoes, harnesses and chalk all provided

From

£22 per person

Birthday Party venue for kids

Birthday Parties & Special Events

Krazy Climbing with catering and function room options, suitable for birthday parties for those aged 6+!

Bespoke, personalised packages for larger groups.

Hard & Soft Play

A hard play and soft play area (not pictured), perfect for young children to explore while their siblings climb! Adults can supervise children in these areas at a ratio of 1 adult to 4 children.

No advance booking necessary. A time limit of 90 minutes will be applied during busy periods.

Family/group sessions

Private Instruction

One off sessions for dedicated coaching from one of our experienced instructors, perfect for individuals or families looking to climb together.

From

£50pp

and then

£16pp

after that

Croywall

Bouldering Basics

Introductory classes, perfect for over 14s who want to get signed off as an independent climber or parents to learn how to be a bouldering supervisor!

From

£40pp

50% off with code NEW50

£20

Auto Belay Induction

One off sesisons to learn how to use the Auto Belays and get signed off to climb on them independently.

From

£20pp

School & scout groups

HarroWall offers a range of group climbing sessions for school groups and scout groups, suitable for childeren aged 7 and up.

Term-time sessions

Girl climbing an indoor rock climbing wall, looking up to the next hold at RavensWall.

NICAS

NICAS (National Indoor Climbing Award Scheme) is our weekly climbing club for kids, helping young climbers develop skills and progress through the UK’s recognised climbing award scheme.

One booking secures your place for the NICAS year, with monthly rolling payments and the option to cancel whenever needed.

From

£91 per month

Finding HarroWall

HarroWall, Unit 2a & 3a, Neptune Trading Estate, Neptune Road, Harrow, HA1 4HX

Get in touch: [email protected] or 020 3026 4960

Easily accessible by public transport being under a 5 minute walk from Harrow-On-The-Hill tube station. Local parking is also available as well as secure bike storage. Find out more in the FAQs.

Frequently asked questions

How can my child climb here? (Start here – parents)

1. Complete the Junior Registration Form before you visit.
Your child cannot climb without it. You can complete the form here.

2. There are three ways juniors can climb at our London centres:

1) Climb under our instruction (ages 6+)
Ideal for beginners. Instructor‑led sessions can be booked online. Children must be aged six or older.

2) Climb supervised by an adult
Juniors can climb during general opening hours if they are directly supervised by an adult who has been approved as a Bouldering Supervisor.

To become a supervisor, an adult must:

• Be 18 or older
• Be a competent climber
• Complete our in‑centre Bouldering Supervisor Assessment

You can view the Supervisor Assessment form here. You can also look at our Good Practice Guidelines, designed to help you through the process. here.

If you are not yet confident enough to supervise, please book a Bouldering Basics or Private Session, where we’ll happily take you through everything you need to know. There is no minimum age when supervised, though we recommend six and above.

3) Climb independently (ages 14–17)
Teens may climb on their own once they complete our in‑centre Unsupervised Junior Assessment. You can review the assessment form here.

Age requirements:
• Ages 14–15: A parent or guardian must attend the first visit for a safety briefing.
• Ages 16–17: A parent must sign the form but does not need to attend. We may call to confirm consent.

Important: In every case, instructed, supervised or unsupervised, a parent or legal guardian must complete the Junior Registration Form before getting onto the mats. We reccoemned completing the form pre-arrival.

What is a bouldering supervisor?

A bouldering supervisor is an adult (18+) who has been assessed in‑centre and approved to supervise up to two juniors. Supervisors must stay attentive and actively oversee the children they are responsible for.

How can I become a bouldering supervisor?

You must complete our in‑centre Supervisor Assessment with a member of staff. You can view the assessment form here, but it must be signed off in person by reception.

You may request the assessment after a Bouldering Basics session, a Private Session, or after at least four independent climbs.

You can also read our Good Practice Guidelines here to help you prepare.

Can I climb alongside my child?

You can climb with your child in two ways:

Private Session: You and your child climb together with an instructor. No supervisor sign‑off required.

In a regular entry: You can climb alongside your child as normal if you are a signed‑off Bouldering Supervisor. You can view the Supervisor Assessment form here (reference only).

If you are not yet an experienced climber, please book a Bouldering Basics or Private Session first to learn all you need to know.

What is an unsupervised junior?

An unsupervised junior is a climber aged 14–17 who has passed our in‑centre Unsupervised Junior Assessment. They may climb without a parent present but cannot supervise anyone else. You can view the assessment form here.

Do I have to book online?

Sessions often fill up, so online booking is the best way to guarantee a space.

Does my child need any special equipment?

All climbers are required to wear climbing shoes, but don’t worry we’ve got that covered. Shoe hire is covered in the cost of Bouldering Clubs, private sessions, and NICAS classes. Chalk will also be provided. We recommend for you/your child to wear comfortable clothing that you don’t mind getting chalky!

Is there parking outside HarroWall?

There is limited parking onsite that is first come, first served.