Just Play & Event Café

If you’re local to Paris and have kids under 10, this place is kind of a lifesaver on rainy days. The indoor setup has slides, swings, a climbing structure, and a sandbox, so there’s enough variety to keep even the most easily bored toddler occupied for a solid couple of hours. You can actually sit down with a coffee and watch them play without chasing them around a parking lot — which, honestly, is the whole selling point. They do events and birthday parties here too, so it’s worth bookmarking if you’ve got one coming up.