Abstract: A collapsible cooling pack for cooling items placed in the pack. The collapsible cooling pack includes a plurality of walls defining an interior. The plurality of walls has a collapsed configuration for being stored and a deployed configuration for receiving items. The plurality of walls comprises a bottom wall, a pair of spaced end walls, and a pair of spaced side walls. The bottom wall has an edge region mounted to an edge region of a first one of the side walls. A first one of the end walls has an edge region mounted to another edge region of the first side wall. A second one of the end walls has an edge region mounted to another edge region of the first side wall. A second one of the side walls has an edge region mounted on another edge region of the second end wall.