Fallow

Fallow near St James's is one of the most acclaimed restaurants to open in London in recent years, built on a philosophy of using every part of an ingredient and approaching cooking with creativity and sustainability as guiding principles. It is not a family restaurant in the conventional sense — there is no children's menu, the food is inventive and occasionally challenging, and the prices reflect its position as a serious dining destination. But for families with older children and teens who have genuine food curiosity, it is a remarkable experience.

The menu changes regularly and typically features dishes built around less conventional cuts and ingredients — corn ribs, deer tartare, mushroom parfait — presented with real finesse. The restaurant has an open kitchen and a lively counter dining option that puts guests directly in view of the cooking, which older children find genuinely engaging. The set lunch menu is the most accessible entry point for families: significantly less expensive than dinner, still showcasing the kitchen's full range.

It is located a short walk from St James's Park and near Trafalgar Square, making it easy to position as the centerpiece of a day in that area. This is a treat meal for a family that takes food seriously.