A portable playyard comprises: a playyard frame having two opposite upper side rails and an upper end rail; a crossing rod bridging the upper side rails; a flexible bottom wall mounted to a bottom side of the playyard frame; a flexible surrounding wall unit mounted to the playyard frame and including two opposite side walls and an end wall; a flexible partitioning wall connected to the playyard frame, trained on the crossing rod and having a vertical wall portion extending downwardly from the crossing rod, the vertical wall portion cooperating with the end wall to define a chamber therebetween; and at least one flexible shelf disposed in the chamber and connected to and cooperating with the partitioning wall to define a storage compartment therebetween.