The future of the Winter Olympics is at stake as climate change threatens to melt away the very foundation of these iconic games. With each passing year, the challenge of hosting these events becomes more daunting.
Imagine the thrill of witnessing athletes soar down snowy slopes and glide across icy tracks. Yet, as we reflect on the first Winter Olympics in Chamonix, France, in 1924, where all events relied solely on natural snow and freezing temperatures, we realize how much has changed.
Fast forward to 2022, and we saw skiers racing on 100% artificial snow near Beijing. Luge tracks and ski jumps now have their own refrigeration systems, and several events have moved indoors. Innovation has indeed kept the Winter Games alive, but at what cost?
As we look ahead to the 2026 Winter Olympics in northern Italy, where snowfall has been below average, officials are taking drastic measures. Large lakes are being constructed near venues to provide water for snowmaking. But even this has its limits in a warming world.
The average daytime temperature of Winter Games host cities in February has been steadily rising. In a recent study, scientists found that by mid-century, four former host cities may no longer have a suitable climate for the Games, even under the best-case scenario of rapid greenhouse gas emission cuts.
By the 2080s, the scientists predict that 12 out of 22 former venues will be too unreliable to host outdoor events. This includes popular locations like Turin, Italy, and Nagano, Japan.
The challenge is not just about finding suitable host cities. The window between the Winter Olympics and Paralympics is narrowing, and some venues may struggle to maintain adequate snow cover, even with snowmaking technology.
Ideal snowmaking conditions require a dewpoint temperature of around 28 F or lower, but with more moisture in the air, snow and ice melt at colder temperatures, affecting ski slopes and tracks.
As we observe the impact of climate change on our beloved mountains and winter sports, we must consider the varying conditions across different locations and years. While the Earth's climate will be warmer overall, the changes will be felt differently in various regions. Snow coverage has been decreasing globally, and low snowfall and warm temperatures have already impacted ski resorts.
Technology has played a role in adapting the Winter Games to these changes. Hockey and skating moved indoors, followed by the refrigeration of luge and bobsled tracks. Snowmaking has been used to augment natural snow, and indoor skiing facilities now offer year-round skiing. However, these adaptations come at a cost, requiring energy and water, both of which are becoming scarce in a warming world.
The International Olympic Committee recognizes the impact of climate change on the Olympics and the importance of sustainable adaptations. The Winter Olympics may become limited to more northerly locations or higher elevations.
The Summer Games also face challenges, with hot temperatures and high humidity making competition difficult. However, these sports have more flexibility in adapting to changing conditions.
The future of the Winter Games depends on how countries respond to climate change. As we reflect on the athletic feats and inspiring stories of perseverance, we must ask ourselves: What legacy do we want to leave for future generations of athletes and fans?
This article updates the original, published in 2022, to include the 2026 Winter Games and the ongoing challenges faced by organizers and athletes alike.
