World Maritime Day 2026
24 September 2026 · IMO Headquarters, London (and observed globally)
The IMO's annual World Maritime Day, observed during the last week of September. It marks the contribution of international shipping and the regulatory work of the IMO. The 2026 date falls on the last Thursday of September.
Why it matters
Established by the IMO to promote shipping safety, environmental protection and the role of the maritime industry in sustainable development. Each year carries a thematic focus set by the IMO.