Earth Day: “City of Shells” Screening and Dialogue on Marine Conservation

​How can we restore Hong Kong’s lost ecosystems to secure a sustainable future? The DO joins forces with The Nature Conservancy at WLAB on Earth Day, 22 April 2025, to address this pressing question through film, dialogue, and connection.

Event Details:

• ​Documentary Premiere: Experience the first screening of City of Shells: Our Forgotten Oyster Reefs, a film by Mike Sakas that reveals the historical significance of Hong Kong’s oyster reefs and the critical restoration efforts underway. With over 85% of these vital habitats lost worldwide, the documentary underscores their role in water filtration, biodiversity, and coastal resilience.

• ​Fireside Chat: Hear from Florian Hoffmann, Founder and CEO of The DO, Marine Thomas, TNC’s Associate Director of Conservation, and filmmaker Mike Sakas as they discuss actionable steps to revive marine ecosystems and drive systemic change.

• ​Networking Mixer: Connect with professionals and advocates over drinks to celebrate Earth Day and explore collaboration opportunities.

​Key Discussion Points

• ​The ecological and economic importance of oyster reefs in Hong Kong’s past and future.

• ​Integrating overlooked habitats into marine conservation policies.

• ​Leveraging cross-sector partnerships to scale environmental solutions and inspire action.

​Earth Day demands focus and commitment. Join us to gain insights from a groundbreaking film and engage with leaders advancing sustainable impact. Register now to contribute to this vital conversation.