WGIC26 Barcelona-Lleida Welcome to the WGIC26 – 12th World Green Infrastructure Congress, which will be held from October 27th to 30th, 2026, at the International Convention Centre of Barcelona (CCIB), Catalonia, Spain. WGIC2026 aims to provide a dynamic and interdisciplinary platform for addressing the challenges of the urban green infrastructure sector contributing to climate change mitigation and adaptation on the ...