The Call for Proposals and Research Papers for CitiesAlive 2026 is now officially open. CitiesAlive 2026 takes place November 11 - 13, 2026 in Brooklyn, New York. It will feature a dynamic program of presentations, research, and dialogue shaping the future of green infrastructure.

CitiesAlive 2026 will bring together developers, building owners, architects, landscape architects, engineers, designers and researchers for fantastic networking and knowledge-sharing in one of the world’s most influential cities.

Join design professionals, contractors, manufacturers and policymakers on June 20 at the Toronto Metropolitan University for the Toronto Grey to Green Conference

“RCABC’s Guarantee for Vegetated Roofs: A New Future for Green Roofing in British Columbia,” will explore how RCABC is transforming green roof reliability

This year’s conference features an exciting lineup of six new masterclasses.

We are now accepting powerpoint presentations and research paper proposals for the 20th Anniversary of CitiesAlive held in the City of Toronto from November 6-9, 2024

Green Roofs for Healthy Cities is thrilled to announce that the 20th Anniversary of CitiesAlive will be held in the City of Toronto from November 6-9, 2024. Session and paper proposal submission are open now!

Exploration of the latest trends and developments in green infrastructure research and sustainable urban solutions takes place virtually on October 25th

Green Roofs for Healthy Cities North America (GRHC) is thrilled to announce that Commissioner Randy Hayman of the Philadelphia Water Department will deliver the keynote address at the Grand Rapids Grey to Green Conference on August 10

Discover the processes for creating a sustainable and resilient community in Grand Rapids on August 9-10, 2023!

Green Roofs for Healthy Cities (GRHC) is excited to announce the Boston Grey to Green Conference, to be held in person on April 23-24

In person CitiesAlive is back! Register before Friday September 9th to secure the early bird registration rate!