Whether it's meeting a dinosaur, star-gazing or watching a family show, you can be sure of a fun day out, whatever the weather, with the following indoor things to do.
When visiting London, you can expect to see safety measures in place. Just make sure to check the venues are open before heading out to avoid disappointment. Remember to follow the latest government guidelines, social distance when out and about, and cycle or walk to the events and attractions where possible.
SEA LIFE London

The SEA LIFE London aquarium is home to 500 species of aquatic life, from sharks and piranhas to Nemo-style clownfish. Don't miss the daily feeds and talks, where you see sharks and species usually found in coral reefs and rainforests enjoying their lunch. A much nicer way to surround yourself with water than being soaked outdoors!
Read MoreLondon Dungeon

Escape the rain by heading underground into the huge London Dungeon beneath County Hall on the South Bank. Take a thrilling 90-minute tour of London's grisly history which includes live shows, underground rides and terrifying special effects. Screams guaranteed!
Read MoreWarner Bros. Studio Tour London

Have a magical day out with a behind-the-scenes tour of the Harry Potter films at Warner Bros. Studio Tour London The Making of Harry Potter. See first-hand the sets, costumes and props used in all the Harry Potter films, and step inside some of the films' locations, including the Great Hall, Dumbledore's office and Hagrid's hut. It's the ultimate Harry Potter experience!
Read MoreMadame Tussauds

Royal Observatory

Part of the National Maritime Museum, the Royal Observatory is home to Greenwich Mean Time, the Meridian line and London's planetarium. There's plenty to do, after you've jumped between the eastern and the western hemispheres! Take in a planetarium show, see London's only public camera obscura, or visit the time galleries.
Read MoreKidZania London

Discover

Do something different at Discover, a children's story-making centre in Stratford. You can dress up, explore a secret cave, and even visit a pirate ship! Aimed at families with children aged 0 to 11, it makes for a fantastic day indoors. And if the weather does pick up, you can head outdoors and explore the Story Garden.
Read MoreTower Bridge

Uncover the stories of the unsung heroes of Tower Bridge in the City of London and discover one of London's most secret spots: the magnificent Victorian Engine Rooms. Download the free Family Trail App to transforms your mobile into a working wrench to tighten the bolts of a shaky engine and into a shovel to throw coal in the boiler to power the bridge!
Read MoreBarbican Centre

Horniman Museum Free

Horniman Museum in south east London is packed full of exhibitions and activities about the cultural and natural world. Hear musical instruments from around the globe, gaze at a Fijian reef in the aquarium or follow a special gallery trail. The Horniman also holds special events, such as storytelling, puppet workshops, and arts and crafts.
Read MoreMuseum of London Free

Natural History Museum Free

Science Museum IMAX

Snuggle down into your seat and wait for your eyes to boggle at the Science Museum's amazing 3D IMAX screen. Experience a rocket launch in the Space Station, float with jellyfish in Deep Sea, or meet orphaned orangutans in Born To Be Wild! Caught in a sudden rain shower on the Southbank? Head to the BFI IMAX instead.
Read MoreMore London museums for kids

Top London shows for kids

Top 10 toyshops in London

Find more free things to do with kids, including some of the best attractions in London for the whole family and packed-fun activities for an adrenaline rush.
Find out what’s open and when in London, or download the Visit London app for more inspiration while out and about.