MaRS Climate Impact is an innovation conference that brings founders, investors, corporates, policy-makers and researchers to explore the ideas and technologies shaping Canada’s climate economy — in person and online. The transition to net-zero requires a massive and interconnected global effort to deploy new technologies that can create a more sustainable future. MaRS Climate Impact delves into the most promising ideas and innovations that could help prevent the most disastrous consequences of climate change and build a cleaner economy.

Taking place at the MaRS Centre in downtown Toronto and online on December 2 & 3, 2025, the event spans two days of interactive panel discussions, thought-provoking debates, company demos and more. Connect with innovators and global cleantech leaders working on the platforms, partnerships and strategies needed to scale the most impactful solutions. Discover what’s next in energy, biomaterials, critical minerals, sustainable housing, AgTech and more. Build your network with industry experts working on the platforms, partnerships and strategies needed to scale the most impactful solutions.