London’s weather can be notoriously unpredictable, so having a reliable list of indoor soft play areas in your back pocket is essential. From massive adventure centers with indoor bumper cars to beautifully designed play zones hidden inside national museums, here are the best spots to let the kids run wild indoors.
(These are brilliant because the kids get an incredible soft play session, and you get to explore a world-class museum before or after!)
Play Base (National Army Museum, Chelsea)
One of the most highly sought-after soft play spots in London. Designed for kids aged 8 and under, it features a fantastic immersive assault course, a command liaison vehicle to climb in, and a mess tent.
🔥 Hot Tip: Sessions sell out weeks in advance. You absolutely must book your time slot online before you visit.
Mudlarks at London Museum Docklands (Canary Wharf) Set inside a 200-year-old sugar warehouse, this fantastic museum covers the history of London as a port city.
🚂 Indoor Play Highlight: The museum houses Mudlarks, a dedicated, interactive children’s gallery for kids under 8. It features an incredible water-play area where kids can operate mini cranes and load cargo ships, plus a dedicated soft-play zone for babies and toddlers.
🔥 Hot Tip: Entry to Mudlarks is totally free, but tickets are strictly limited and you must book a time slot in advance!
AHOY! Gallery at the National Maritime Museum (Greenwich) The largest maritime museum in the world, filled with epic sea battles, giant ship anchors, and explorers' maps.
🚂 Indoor Play Highlight: The AHOY! Children's Gallery is a spectacular, immersive soft play area for kids aged 0-7. They can stoke the boiler of a steamship, buy and sell fish in the interactive market, and climb around the cabins of an Arctic icebreaker! (There is also the "All Hands" gallery for kids aged 7-12).
🔥 Hot Tip: Just like Mudlarks and Play Base, AHOY! is wildly popular. It requires a pre-booked ticket (which costs about £3 per child).
RAF Museum Indoor Play (Colindale)
Located in North West London (very convenient if you are commuting from Northwood). Aside from walking under the wings of real historic fighter jets, the museum has a brilliant aviation-themed indoor playground and interactive flight simulators that are perfect for kids.
This isn't just a standard soft play; it is a massive indoor amusement centre. Alongside one of London’s largest soft play frames with giant slides and ball pits, it actually has its own indoor dodgems (bumper cars), a carousel, and a laser tag arena!
🔥 Hot Tip: They have a dedicated sensory room and soft-play zone specifically reserved for babies and toddlers under 2, making it safe for the tiniest visitors.
Active Play at Sobell Leisure Centre (Islington)
This is the one right near Arsenal's Emirates Stadium! When the leisure centre's ice rink closed down, they transformed the massive space into an unbelievable four-storey soft play arena. It features a go-kart track, a climbable mangrove tree, rope bridges, and a sensory area.
Jungle Monkeyz Adventure Soft Play (Shepherd's Bush)
This is the perfect spot near Westfield London! Located just a short walk from the massive shopping centre, this is a wildly popular jungle-themed play area. It has dedicated baby and toddler zones, plus a huge play frame for older kids (up to age 10) packed with tunnels, slides, and climbing challenges.
Kensington Leisure Centre Soft Play (Notting Hill / Kensington)
A fantastic, modern, and incredibly clean local option near Notting Hill. It features a bright, structured two-tier soft play area with a 4-lane wavy open slide, a "walk of fear" clear deck, and a dedicated toddler area.
🔥 Hot Tip: Because it is inside a public Better UK leisure centre, the entry prices are significantly cheaper than most private soft play centers in Central London!