The overarching goal of this virtual webinar series is to bring together subject-matter experts, university and early-career researchers, industry representatives, civil society groups, and Canadian policymakers to discuss and reflect on emerging scientific and regulatory challenges and advancements related to ocean-based climate interventions in Canada. Our aim is to provide support to policymakers as they navigate the regulatory landscape associated with these technologies. Furthermore, we aspire to foster the establishment of a Canadian community of practice, facilitating ongoing collaborative efforts and knowledge exchange among stakeholders.