Things to Do in London with Kids: Free Activities & Top Sights

Planning a family trip to London can feel like a puzzle, but whether you’re wrangling a 7-year-old with boundless energy or a 12-year-old who’s seen it all, the city offers a surprising number of free, high-quality activities that keep kids engaged without draining your wallet. This guide focuses on verified attractions and practical logistics to help you make the most of your visit.

London attractions for kids: Over 30 child-focused museums and galleries in central London ·
Free activities for families: More than 15 free-entry museums with dedicated children’s sections ·
Typical visit duration: 3 days recommended for a first-time family trip to London ·
Annual family visitors: Approximately 12 million families visit London each year

Four key facts give you the planning baseline you need before diving deeper.

What not to miss in London with kids?

Iconic landmarks kids love

Families flock to the London Eye for its sweeping views — according to Visit London, it’s a top family experience. The Tower of London offers interactive tours and the Crown Jewels, with kids’ audio guides available. The Natural History Museum remains the most-visited free museum in the UK, with dinosaur skeletons that captivate children aged 6–12 (Silver Spoon London).

Must-experience shows and attractions

• Madame Tussauds offers a dedicated kid zone with Marvel and Star Wars figures.
• Shrek’s Adventure! on South Bank is a 70-minute interactive walk-through recommended for ages 5–12.

The catch: these ticketed shows can cost £25–35 per child, so they’re best reserved for one big treat day. For budget-conscious families, the free museums listed below deliver equally memorable experiences at no cost.

What can a 7 year old do in London?

Museums with interactive science exhibits

The Science Museum is a standout for this age group. Its Wonderlab interactive gallery lets children experiment with hands-on exhibits about light, sound, and forces. Silver Spoon London notes that the free Garden space (open Tuesday–Sunday) is especially engaging for 5–8 year olds, with water play and construction zones.

The Natural History Museum also runs free daily “Dino Investigators” sessions where kids aged 7+ can handle real fossils. Check the museum’s website upon arrival for availability.

Outdoor spaces and playgrounds

Kensington Gardens features the Round Pond (great for sailing toy boats) and a Peter Pan statue kids can climb on. The park’s Diana Memorial Playground — with a huge pirate ship — is ideal for children up to 12. London Zoo runs educational keeper talks suitable for primary school children; London Zoo recommends booking these talks online to secure a spot.

The pattern: Free outdoor spaces like Kensington Gardens deliver strong value for active children, while the zoo is a premium option best saved for a special day.

How to spend a day in London with kids?

Sample one-day itinerary

Follow these steps for a efficient day:

1. Start at a free museum like the Natural History Museum (opens 10 AM).
2. After two hours, walk to the Thames river bus at Westminster — a scenic 12-minute ride that costs less than £5 for a child with an Oyster card.
3. Disembark at London Eye for a pre‑booked afternoon slot.
4. Finish the day with soft play at Kidzania London (indoor role‑play city) or a relaxed dinner near your hotel.

This route keeps transit time under 20 minutes between each stop, a key factor according to Time Out London, which highlights that families lose up to an hour in transit when attractions are spread across zones.

Transit tips with children

• Use the Hop-on-hop-off bus tour for unlimited rides and an audio guide tailored for kids. Visit London recommends it as a stress-free way to cover central London.
• Children under 11 ride the Tube free with a paying adult (up to four kids per adult).
• Avoid changing lines at busy stations (Oxford Circus, Bank) during peak hours (8–9:30 AM, 5–6:30 PM).

The implication: Keeping transit short and using free or discounted transport makes a day in London both affordable and manageable.

What are free things to do in London with kids?

Free museums with permanent collections

• British Museum – Free main galleries with Egyptian mummies and the Rosetta Stone. Family audio guides available.
• National Gallery – Free entry to one of the world’s finest art collections. Children’s trails are provided at the information desk.
• Science Museum – Free interactive zones, including the Garden (ages 3–6) and Pattern Pod (ages 5–8). Silver Spoon London confirms these are ideal for kids aged 6–12.
• Horniman Museum – Free indoor galleries covering anthropology, natural history, and musical instruments. The small aquarium is also free (KidRated).

The Young V&A (formerly V&A Museum of Childhood) in Bethnal Green reopened in 2023 after a £13 million refurbishment. Time Out London calls it “a must for ages 0–12”, with interactive displays, a Sensory Pod, and activity packs for children with sensory needs. Entry is free.

Parks and playgrounds

Hyde Park has a large playground near the Serpentine Gallery. St James’s Park offers a playground with a dragon splash pad in summer. Both are free and within walking distance of major attractions.

For a more unusual free outing, Vauxhall City Farm and Mudchute Farm allow children to pet and feed animals. World Travel Family notes that Vauxhall City Farm operates on a donation basis, making it a genuinely free experience.

What are London’s hidden gems to explore?

Lesser-known museums

• The Twist Museum in Piccadilly – An interactive optical illusion space. Visit London lists it as a recent addition that fascinates kids aged 5–12.
• Postman’s Park – A quiet garden with memorial plaques, offering a calm break from crowds near St Paul’s Cathedral.

Quirky outdoor spots

Take a self-guided Banksy street art tour near South Bank. It’s free and turns a walk into a treasure hunt for kids. Use Visit London as a starting point for locations.

Richmond Park offers free deer-spotting (especially in autumn), but it’s a 40‑minute journey from central London — best for a full day out rather than a quick stop.

Clarity: what we know and what remains uncertain

Parents who consult official sites and check seasonal updates can avoid disappointment and plan confidently.

Quotes from trusted sources

“The London Eye is a top family experience and we recommend booking in advance to secure your preferred time slot.”

— Visit London (official tourism authority)

“Vauxhall City Farm is one of the few free petting zoos in central London. It’s small but a definite hit with toddlers and primary-aged children.”

— World Travel Family (family travel specialists)

Summary

London offers an overwhelming number of family activities, but the smartest strategy is to anchor your trip around free museums and parks, and spend your budget on one or two ticketed “wow” experiences like the London Eye or London Zoo. The clear winner for kids aged 6–12 is the Natural History Museum — free, educational, and consistently rated the best London family attraction. For families who book early and use Oyster cards for transit, the city becomes affordable and manageable. Parents who prioritize free museums, book paid attractions in advance, and keep transit tight turn a potentially stressful trip into one their kids will remember for years.

Frequently asked questions