11 Best Theme Parks In Greater London

Not to this list, and better learned at home than in a queue. The genuine roller-coaster parks sit outside the capital altogether, which makes them a planned day out, not an afternoon. What London offers instead is the indoor experience: a booked slot, a themed space and an hour or two of something engineered. Hobbledown Heath comes closest to the outdoor version, with space to run as well as things to climb on.

Because listings of this kind draw from sources that do not always separate a venue from an event held at one. A summer fete, a touring show and a seasonal fair have all landed in the same category as places that open all year. So confirm with the organisers that the thing still exists on the date you want, and do not trust any directory, this one included, to know what has since packed up.

The Paddington Bear Experience is built around a character small children already know, which does most of the work for you. Hobbledown Heath carries both indoor and outdoor flags and gives a young child somewhere to move instead of a route to follow. Fairgame Canary Wharf and Babylon Park London are pitched further up the age range, built on games and machines that reward a child who can take turns and lose gracefully.

It matters more than the size of the map suggests, because crossing the city eats the part of the day when children are still in a good mood. Treat this category as one attraction per outing. If you are set on a second stop, make it a park or a meal near the first, not another booked slot across town, since two timed entries in one day across London is how families end up running for trains.