The 2026 World Cup is over, and one of the most interesting questions is what happened to its 16 stadiums. The answer, happily, is: not very much. Unlike previous tournaments in Qatar, Brazil and South Africa, not a single stadium was built specifically for the 2026 finals. Every host venue already had a permanent tenant — an NFL, MLS, CFL or Liga MX club — and a busy calendar of events.

That means there are no white elephants, no abandoned arenas, and no stadiums searching for a purpose. The venues simply went back to their normal lives, with a few upgrades kept and a lot of temporary infrastructure removed.

The biggest immediate change was on the pitch. FIFA requires all World Cup matches to be played on natural grass, but most American host stadiums use artificial turf or were never designed for football. Organisers installed more than 88 miles of specially grown natural turf on removable tray systems above the existing surfaces.

Beyond the stadiums themselves, the 2026 legacy lives on in the host cities. Dallas brought together more than 150 public agencies, businesses and nonprofits to build one of the tournament's most comprehensive sustainability strategies, with community programmes designed to continue for years. Houston invested in public transit, pedestrian corridors and parks; Toronto pushed reusable food service systems; and Mexico City used the tournament to improve public transport and public spaces. The stadiums went back to normal — but the cities kept much of what the World Cup built.