The ERS’s annual congress brings together the world’s respiratory experts to showcase cutting-edge developments in respiratory science and care. ERS 2025 will be held at RAI Amsterdam and also offer an online component, facilitating global participation. Topics span asthma, COPD, lung infections, critical care, and more, with sessions for clinicians, researchers, and policy stakeholders. As one of the largest pulmonary conferences globally, it provides an important forum for new research (e.g., results of clinical trials and guidelines updates) and professional networking.