The event “The Climate Change Conversation: Youth Voices for a Sustainable World”, held from April 1 to 4, 2025, in Košice (Slovakia), was organized by Youthfully Yours SK within the framework of the European project YouthZero2Hero. The international meeting brought together 75 young people and institutional representatives from eight European countries, aiming to promote youth leadership in the fight against climate change through knowledge exchange, critical reflection, intergenerational dialogue, and local action.