Date : From 28 to 30 April 2026 Lieu : La Rochelle Université "An ocean of humanity: All vulnerable, all in solidarity". The launch symposium of the UNESCO Chair "Ocean and Sustainable Coastline" of La Rochelle University will take place from 28 to 30 April. French version - Launch Symposium UNESCO Chair “Ocean and Sustainable Coastline” Programme - Symposium to launch the UNESCO Chair Ocean and Sustainable Coastline Context and challenges of the symposium The relationship between humanity and the ocean system is undergoing a profound transformation. Climate change, biodiversity loss, increasing pressures on coastal areas and growing socio-ecological inequalities are redefining both marine ecosystems and human societies. At the same time, governance frameworks, scientific knowledge and societal representations are struggling to keep up with the pace and complexity of these transformations. In this context, the symposium to launch the UNESCO Chair “Sustainable Ocean and Coastline” aims to create a structured space for reflection, dialogue and co-construction around the future of human-ocean relations. Hosted by La Rochelle Université, the conference is based on recognized expertise in coastal vulnerability, ocean governance and interdisciplinary ocean sciences, developed through national and international cooperation. It is an active contribution to the United Nations Decade of Ocean Science for Sustainable Development (2021–2030), which calls for strengthening ocean science, improving science-policy interfaces, and increasing the engagement of all actors, especially youth, in the co-construction of sustainable ocean futures. The symposium is based on the conviction that responding to ocean-related challenges requires not only robust scientific and legal frameworks, but also renewed imaginations, authentic intergenerational dialogue and a strengthened interface between science, society and decision-making. Objectives of the conference The conference has four complementary objectives: Scientific objectivesMobilize interdisciplinary scientific knowledge (natural sciences, humanities and social sciences, law and engineering) to better understand ocean systems, coastal vulnerabilities and governance issues, and demonstrate how ocean science generates innovation and adaptive capacity. Educational and intergenerational objectivesEngage younger generations (high school students, students) as active participants in the reflection process, recognizing their role as future decision-makers and primary actors in long-term ocean transformations. This commitment is a direct response to UNESCO’s commitments to youth education and empowerment in the context of the Decade of Ocean Science. Governance and public policy objectivesExplore how scientific knowledge, legal instruments and governance mechanisms can support fairer, proactive and adaptive responses to coastal and ocean risks, while strengthening the science-policy interface at local, national and international levels. This goal explicitly aligns with major global commitments, including the Sustainable Development Goals (in particular SDG 14 on ocean conservation and SDG 13 on climate action) and the Kunming-Montreal Global Biodiversity Framework (which sets targets for the protection and restoration of marine and coastal biodiversity). Forward-looking objectivesUse imaginaries, narratives, and forward-looking approaches as tools to reimagine ocean futures, inform long-term public decision-making, and co-create visions of transformative ocean governance aligned with the principles of ecological solidarity and intergenerational justice. Conceptual framework The concept of the conference is organized around three interrelated pillars: Scientific knowledge and legal frameworksThe symposium draws on established scientific knowledge of ocean systems and coastal dynamics, combined with international legal and governance frameworks, including the United Nations Convention on the Law of the Sea (UNCLOS) as the fundamental legal regime governing ocean spaces and the management of marine resources; the Convention on Biological Diversity (CBD) and the Kunming-Montreal Global Biodiversity Framework (2022), setting targets for the conservation and restoration of marine biodiversity; the European Union’s Marine Strategy Framework Directive; International Maritime Organization conventions; Regional Seas Programmes and regional legal instruments. Particular attention is paid to the emerging principles of climate justice, environmental justice, the doctrine of the common heritage of mankind applied to shared ocean resources, and intergenerational equity, recognizing that governance frameworks must take into account the rights and responsibilities of future generations in the sustainable management of marine systems. This framework recognizes that good ocean governance must incorporate rigorous empirical knowledge and normative commitments to equity and sustainability. Intergenerational dialogueThe younger generations are not seen as passive recipients of knowledge, but as active contributors capable of questioning assumptions, proposing alternative visions and enriching scientific and political debates. This dialogue reflects the urgency of addressing the transformations that will materialize in the next two decades, a time horizon that concerns only those currently under the age of 35. In this regard, the symposium operationalizes UNESCO’s principle regarding the participation of young people in decision-making processes on issues affecting them, as set out in the Convention on the Rights of the Child (1989), the Recommendation on Youth (1992), the UNESCO Declaration on the Responsibilities of Present Generations to Future Generations (1997), the United Nations Youth Strategy “Youth2030” (2018) and the UNESCO Strategy for the Protection of Youth. Early life (2014–2021). Prospective Imaginaries and Transformation TrajectoriesImaginaries and narratives are approached as strategic resources that shape collective representations and political choices. By reconnecting science, ethics, and responsibility to future generations, the symposium aims to open pathways to transformative ocean governance that moves beyond incremental adaptation to systemic change. Structure and methodology of the conference The conference combines multiple formats designed to balance scientific rigour and accessibility: Thematic roundtables led by senior researchers, legal experts and practitioners, structured around key challenges of ocean governance and coastal sustainability; Video capsules led by young people and direct exchanges allowing young participants to articulate their concerns and questions to the scientific communities; Interdisciplinary dialogue integrating scientific, legal, technical and cultural perspectives to reveal connections between disciplines; Demonstrations and showcases of applied research illustrating how scientific innovation translates into concrete solutions for coastal communities; Intergenerational working sessions promoting peer learning and co-production of knowledge. This methodology aims to foster co-construction, cross-fertilization of knowledge and meaningful engagement across disciplines, generations and institutions, in line with UNESCO’s commitment to science as a public good and inclusive knowledge production. Cross-cutting themes Four cross-cutting themes structure the programme : Vulnerability trajectories and climate justiceAnalysis of coastal vulnerabilities, exposure to cumulative climate and environmental risks, and intergenerational responsibilities. This axis explores how scientific understanding of vulnerability can inform more equitable and anticipatory policy responses. Adaptive capacities and governance mechanismsExploring legal, technical and institutional tools supporting adaptation and resilience. The focus is on comparing different governance models and identifying barriers and factors that promote effective coastal management. Central role of ocean scienceOcean science as a driver of anticipation, prevention and informed decision-making. This axis highlights how marine research, technological innovation and real-time observing systems contribute to strengthening societal resilience. Socio-ecological solidarity and transformation of lifestylesRethinking the relationship between humanity and the ocean through renewed ways of living, using and governing coastal and marine spaces. This axis addresses the cultural, social and ethical dimensions of sustainability, recognizing that transformation requires a shift in collective values, practices and imaginaries. Expected results The conference aims to produce several concrete results: Enhanced dialogue between science, society and public decision-makers at several levels; Shared analytical frameworks on coastal vulnerability, ocean governance, and climate justice, accessible to diverse audiences; Increased visibility of youth perspectives in ocean-related debates and decision-making processes; A Youth Declaration addressed to UNESCO and international governance bodies, expressing the expectations, responsibilities and visions of the younger generations for ocean sustainability; Documented proceedings and policy syntheses condensing key findings for dissemination to the research and public policy communities; Strengthened institutional partnerships for ongoing collaboration in ocean science, education and governance. Added value of the UNESCO Chair In line with the mandates of the UNESCO Chair in “Ocean and Sustainable Coastline”, the symposium contributes directly to UNESCO’s priorities and to the Decade of Ocean Science for Sustainable Development by: Promotion of interdisciplinary sciences articulating natural sciences, humanities and social sciences, law and engineering, recognizing the complexity of ocean systems; Advancing ocean literacy among youth and diverse stakeholders, building capacity for informed participation in ocean governance; Strengthening international cooperation between researchers, institutions and policymakers through structured dialogue and knowledge exchange; Anchoring intergenerational justice at the heart of ocean governance debates, ensuring that science informs equitable and sustainable decision-making; Positioning of the Chair as a platform for long-term thinking, collective responsibility and collaborative action towards just, adaptive and transformative oceanic futures. The symposium thus operationalizes the UNESCO Chair’s commitment to fostering excellence in ocean science, equitable ocean governance and the responsible management of shared marine resources for the benefit of present and future generations.