FIFA water bottle ban raises heat fears

FIFA has barred supporters from bringing refillable water bottles into 2026 World Cup stadiums, turning fan safety and match-day costs into a flashpoint days before the tournament opens across the United States, Canada and Mexico.

The governing body has revised its Stadium Code of Conduct to prohibit bottles, cups, jars and cans, including empty transparent reusable plastic bottles that had earlier been allowed. FIFA said the change was made “to prevent risk and injury to players and attendees”, arguing that containers could be thrown and that several host venues already apply similar restrictions for major events.

The decision means supporters attending the expanded 48-team tournament will have to rely on water sold inside venues or on hydration measures arranged outside and around stadium perimeters. The World Cup runs from June 11 to July 19 and will feature 104 matches, up from 64 at the 2022 tournament, with games spread across 16 host cities.

Fan groups have criticised the timing and substance of the rule change, warning that removing refillable bottles will make hydration harder at a tournament being staged during North America’s summer. Matches are due to be played in cities where high temperatures and humidity are expected to test players, spectators, volunteers and transport systems, particularly during daytime kick-offs and long waits around security checkpoints.

FIFA has said it is working with host city committees and local authorities on heat-mitigation plans that may include misting stations, fans, cooling tents and hydration stations around stadium footprints. It has also said water bottle prices inside stadium areas will be consistent with prices at other events held at those venues.

That assurance has done little to settle concerns among supporters already facing steep travel, hotel and ticket costs. Entry-level tickets for some fixtures have been marketed from relatively modest levels, while premium seats and high-demand matches have climbed sharply under dynamic pricing. For fans travelling in family groups, the need to buy bottled water repeatedly inside stadiums could add a significant cost over a day that may include long journeys, security queues and pre-match waiting time.

The policy shift also places sustainability questions alongside health and affordability concerns. Major sports events have increasingly promoted refill stations and reusable containers as ways to reduce plastic waste. A blanket ban on refillable bottles moves the World Cup in the opposite direction unless stadium operators provide practical alternatives such as free cups, accessible fountains or rapid-service water points.

Heat has become one of the main operational risks for the 2026 World Cup. Several host cities have seen higher summer heat exposure than during earlier North American tournaments, while climate studies have pointed to rising risks for players and fans in open-air venues. Of the 16 stadiums, only a small number are fully climate-controlled, leaving most spectators exposed to outdoor conditions before, during or after matches.

Tournament organisers have already adjusted parts of the schedule, with more evening fixtures in hotter locations and mandatory hydration breaks planned for all matches. Player welfare protocols are expected to include drinks breaks, medical monitoring and sideline cooling support. Fan welfare, however, is more complex because spectators arrive from multiple transport hubs, gather outside stadiums for long periods and may not know local heat risks.

Medical specialists have warned that dehydration, heat exhaustion and heatstroke can escalate quickly in crowded outdoor settings, especially among older fans, children, people with chronic conditions and visitors unused to summer heat in cities such as Miami, Houston, Dallas, Monterrey, Guadalajara and Mexico City. Humidity can worsen the strain because sweat evaporates less efficiently, reducing the body’s ability to cool itself.

Security officials generally view bottles as potential projectiles, and football authorities have long tightened stadium rules after disorder at major events. FIFA’s position reflects a risk-management approach that applies a single rule across all venues rather than leaving bottle policies to local operators. The challenge is that a uniform security rule now intersects with a tournament being held across different climates, stadium designs and public transport conditions.