1. Kew Gardens Children's Garden
Ages 2-12📍 Richmond (Kew)
Insider tip: Book the Children's Garden slot online with the main ticket — free with entry but limited hourly capacity.
May half-term is London at its best — museums run proper school-holiday programmes, the royal parks bloom, and the weather usually behaves. Ten picks that skip the Oxford Street crush and lean into what London does uniquely well: green space, free museums, and the river.
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Every pick comes with the age range, the neighbourhood, and one tip you won't find on a top-10 blog post.
📍 Richmond (Kew)
Insider tip: Book the Children's Garden slot online with the main ticket — free with entry but limited hourly capacity.
📍 Forest Hill
Insider tip: Free entry — butterfly house needs a small extra ticket, buy on arrival.
📍 South Kensington
Insider tip: Free but booking essential (nhm.ac.uk, two weeks ahead). Bring your own torch for the dinosaur tour.
📍 Bloomsbury
Insider tip: Adults cannot enter without a child — seven acres of playground, paddling pool, and a city farm.
📍 Hampstead Heath
Insider tip: Strong swimmers only — proper spring-fed pond. Check opening times on cityoflondon.gov.uk.
📍 Greenwich
Insider tip: Take the Thames Clipper from central London — the journey is half the experience.
📍 Regent's Park
Insider tip: Boat hire 10:00–17:00 at the boathouse. Save Regent's Park Zoo for another day.
📍 Kensington Gardens
Insider tip: Arrive before 11:00 or after 15:00 — half-term capacity fills by 13:00 on sunny days.
📍 Bethnal Green
Insider tip: Free entry, daily drop-in workshops at half-term — check the entrance board each morning.
📍 Woolwich / Charlton
Insider tip: Elizabeth Line to Custom House or DLR to Pontoon Dock — combine with the IFS Cloud cable car.
Transport: Children under 11 travel free on London buses, Tube, DLR, and Overground when accompanied by an adult. Get them an 11–15 Zip Oyster card if they're older. Avoid peak hours (07:30–09:30, 16:30–19:00) — school-holiday tourism makes half-term rush hour miserable even in non-rush hours.
Weather: May half-term in London is usually 14–22°C with scattered showers. Always carry a light waterproof and a hat for each child. Sunscreen for anything above 18°C — London's sun is surprisingly strong in late May.
Free museum strategy: The big free museums (NHM, Science Museum, V&A, British Museum) are genuinely overwhelmed at half-term. Go early (09:45 opening) or late (last two hours). The smaller free museums — Horniman, Museum of London Docklands, Young V&A — are calmer and often more fun for primary-age children.
Food: London's half-term hack is the park picnic — every supermarket sells proper picnic boxes (Marks & Spencer in particular does excellent kids' meal deals for £3–4). For a proper sit-down meal with children, pubs with gardens in Hampstead, Notting Hill, and Greenwich are reliably family-friendly.
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