The tenth biennial New England Ocean Science Education Collaborative (NEOSEC) Ocean Literacy Summit: Knowing the Ocean:  20 Years of Ocean Literacy will take place in Freeport, ME, on October 27 – 28, 2025 at the beautiful Harraseeket Inn. We will increase understanding and dialog in New England around the Ocean Literacy Principles. The Summit will focus on connecting scientists, educators, and community leaders to critically think about equitable collaboration, share best practices, and provide networking opportunities.