OpSail 2026 is listed as a planned naval celebration for the 2026 United States Semiquincentennial. The name follows the OpSail tradition of maritime festivals featuring tall ships, naval vessels, and sailing events.
OpSail events have previously been associated with major American anniversaries. OpSail 1976 was held during the Bicentennial and brought an international fleet to New York Harbor, where ships participated in a large maritime celebration.
The 2026 event belongs to the broader America250 program rather than to the regular annual calendar of the U.S. Navy. It is therefore distinct from Fleet Week, which is a separate type of public maritime and military observance held in various cities. The numeral in “OpSail 2026” identifies the anniversary-year edition.