Rio Ocean Week is an annual festival in Rio de Janeiro, Brazil, recognized as the largest sustainability and oceanic culture festival in Latin America. Held at the Museu do Amanhã, it features a diverse program that includes a dedicated film festival component, "Cinema Comentado," which screens documentaries on oceanography and marine biology, often followed by discussions with experts. The event, free to the public, aims to inspire, inform, and engage audiences on issues concerning the ocean's future through a blend of science, art, culture, and environmental education.