The new hot spot for families in the Sainte-Catherine area is an ice cream parlour… meet Gaston !
Brussels is at its most beautiful in the summer. But I am not gonna explain you why you should stay in Brusssels when the damn sun deigns to show up, I already did.
This is one of those addresses I can recommend you if you want to relax when eating outside with a young baby. Tiramisù is an Italian restaurant on the Place Saint Géry, not on the noisy side, but right behind the Halles (when you are on the noisy side, of course).