Wales Six Nations: Principality Stadium Roof to Remain Closed for 2025
The Principality Stadium in Cardiff will have its iconic roof closed for all of Wales’ home matches in 2026, a change of protocol confirmed ahead of the upcoming Six Nations championship. The decision, which applies to both the Six Nations and other international fixtures, marks an end to the annual debate – dubbed “Roofgate” – over whether to open or close the stadium’s retractable roof.
The shift in policy means the roof will be shut for Wales’ Six Nations matches against Scotland and Italy, as it was for their recent 54-12 defeat to France in round two of the 2026 tournament. Previously, a decision on the roof’s status required agreement from both competing teams, a process that often became a strategic battleground.
For years, visiting coaches frequently opted to play under an open roof, despite the potential for inclement weather. The rationale centered on mitigating one of Wales’ perceived home advantages: the intense atmosphere created when the roof is closed. The stadium’s design, with its steep sides and enclosed space, amplifies crowd noise, creating what former England international James Haskell described as “an oppressive force.” Principality Stadium manager Mark Williams has stated that a closed roof creates “an intimidating” environment, benefiting both fans and players.
The “Roofgate” saga saw numerous instances of strategic maneuvering. In 2017, England’s Eddie Jones publicly stated he was indifferent to the roof’s position, only to request it remain open at the last possible moment. England subsequently won the match 21-16. In 2019, Ireland’s Joe Schmidt denied Wales’ request to close the roof ahead of a Grand Slam-deciding match, but Wales still secured a 25-7 victory in rainy conditions. More recently, Scotland initially requested an open roof before reversing their decision, ultimately playing under a closed roof and taking a significant halftime lead before Wales mounted a near-comeback, losing 27-26.
The Welsh Rugby Union (WRU) has long maintained that it should have sole discretion over the stadium’s roof, with former head coach Warren Gatland famously arguing, “It’s our stadium and we should be able to do what we seek with it.” The change in protocol now reflects that position, aligning the Principality Stadium with other venues where the home team controls environmental factors.
The decision to consistently close the roof is seen by many as a way to maximize the home advantage for Wales, creating a uniquely challenging environment for visiting teams. The move follows a trend in other sports, such as football, where home teams often utilize strategies to influence playing conditions, like pitch watering or specific grass lengths.
As of February 17, 2026, no further details regarding the long-term implications of this protocol change have been released by the WRU or Six Nations Rugby.