This market will resolve to "Yes" if Google Maps displays "Lake America," "Lake of America" or similar as the label for the body of water currently known as the "Lake Ontario" for the majority of users within the United States by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. Changes which appear only in experimental features, beta versions, or subnational regional variants, will not qualify for a “Yes” resolution. If both "Lake America" and "Lake Ontario" are used to label the body of water, this will qualify for a “Yes” resolution. The resolution source will be Google Maps (maps.google.com) however a consensus of credible reporting may also be used.
President Donald Trump signed an executive order on August 27, 2026, directing the Department of the Interior to update the Geographic Names Information System within 30 days, renaming Lake Ontario as Lake America for U.S. federal maps and references amid escalating U.S.-Canada trade tensions. This follows the 2025 precedent for the Gulf of America, where Google Maps adjusted labels for U.S. users shortly after the GNIS update while displaying dual or original names elsewhere. The lake’s shared border with Canada adds procedural complexity under bilateral agreements, yet trader consensus reflects Google’s established practice of aligning U.S. displays with verified federal designations, positioning the change as likely to appear for most American users well before the December 31, 2026, resolution deadline.