Museo Nacional del Prado

Hotel near the Prado with cots, an indoor pool open year-round and a spa.

Hotel by the Retiro with a 30-square-meter Familiar Room for four with bunk beds, and cots available.

A Madrid art museum with kid audio, a short route, lifts, loan strollers and a feeding and changing room; ages under 18 enter free.

A Madrid modern art museum with colorful works, lifts and loan strollers; ages under 18 enter free.

A free outdoor puppet theater in Retiro Park with weekend shows of pirates, monsters and puppets.

Madrid's big central park, with playgrounds, tree-lined paths and a lake with rental boats.