In recent years, new social movements advocating climate action have emerged, varying in demographics and tactics. A notable parent-led movement, driven by the moral imperative to care for future generations, offers a unique perspective on climate action. Despite its growing presence in local and regional debates, it remains under-explored. This Brief Communication highlights the movement’s potential to reshape climate action narratives and introduces an open-access database mapping its global reach, suggesting avenues for future research. Nature Climate Action (2024) 3:101