A popup adventure playground is a temporary, child-centered play space filled with loose parts like cardboard, fabric, tires, and other everyday materials that encourage creativity and exploration. Facilitated by trained playworkers, these playgrounds empower children to build, imagine, and lead their own play experiences, fostering independence, collaboration, and problem-solving. Designed to be inclusive and adaptable, popup adventure playgrounds provide a unique opportunity for unstructured, open-ended play in a safe and supportive environment.