Athletes supporting climate causes in 2025 are making headlines around the world. From Olympic champions to tennis stars, these athletes are using their global platforms to raise awareness, drive sustainability efforts, and inspire fans to take action on climate change. In this article, we highlight some of the most committed and impactful athletes leading the charge for environmental protection this year.
Athletes committed to the environment are uniquely positioned to drive climate awareness—they travel extensively, compete in weather‑sensitive conditions, and garner massive audiences. In 2025, several elite athletes are stepping up, harnessing their platforms to amplify environmental concerns and support sustainable policies.
Athletes Supporting Climate Causes cross‑country skier Jessie Diggins is a vocal climate advocate. As a board member of Protect Our Winters (POW), she actively engages with lawmakers and pushes for stronger environmental policies . Olympic skier Jessie Diggins works closely with Protect Our Winters, a nonprofit dedicated to climate advocacy for outdoor sports. emphasized how warmer winters threaten her sport—citing race cancellations and training disruptions—and says refusing to “shut up and ski” is her way of contributing to systemic change .
Notably, U.S. Ski & Snowboard collaborated with POW to design climate-themed race suits at the 2025 World Championships—visually showcasing melting glaciers during high-profile competitions .
British distance runner Innes FitzGerald, dubbed the “Greta Thunberg of sport,” has made waves for her eco-conscious stance. At only 18, she declined to fly to an Australian championship, citing her carbon footprint . Instead, she traveled by train to European events, urging major sports bodies to follow suit and adopt greener travel policies .
Despite logistical challenges, FitzGerald sees transport choices as ethical training. Her advocacy earned her the BBC Green Sports Award and spotlighted athlete-driven action in sports sustainability .
top athletes for climates such Belgian tennis pro Zizou Bergs leads the ATP Carbon Tracker rankings, which monitor player travel emissions, recycling efforts, and sustainable habits . He’s at the helm of efforts to reduce ATP emissions by 50% by 2030, and offsets travel for all tournaments he joins. Bergs encourages better scheduling to lessen travel burdens—showing that even individual sports can be greener.
Athletes Supporting Climate Causes, former world No. 1 Naomi Osaka has teamed up with eco-conscious brands to champion sustainability. While best known for her tennis titles and activism in social justice, Osaka also supports Panasonic Green Impact, highlighting climate awareness in campaigns alongside athletes like Michael Phelps and Nathan Chen. She increases visibility by integrating environmental messaging into her endorsements and partnerships.
World Athletics and Athletes Supporting Climate Causes Globally
Athlete ambassadors are now also rising within sports bodies. For example, World Athletics’ Champions for a Better World initiative includes athletes advocating for greener competitions and policy changes, such as Sam Mattis—who publicly promotes sustainable practices in athletics .
With Athletes Supporting Climate Causes, over 400 Olympians—swimmers, skiers, weightlifters—have urged the new IOC president to prioritize climate in future planning. They’re demanding carbon reduction, adaptive event timing, and policy commitments from top-level sports governance .
Not all climate-focused athletes compete professionally. Damian Hall, a long-distance runner and founder of The Green Runners, blends endurance events with environmental activism—plogging and campaigning against high-carbon sponsorships .
Athletes Supporting Climate Causes young leaders also feature prominently: numerous student-athlete groups use eco-sporting events to drive climate awareness, empowering youth voices and fostering grassroots engagement ().
While Serena Williams is widely known as a tennis legend and global icon, her commitment to sustainability places her among the most important voices today. In fact, Serena Williams Kelly is frequently cited as an example of athletes leading change, inspiring others to follow suit in supporting environmental initiatives. As part of the growing movement of top athletes for climates, Serena’s influence extends beyond the court and into making a positive impact on the planet.
9. Conclusion
In 2025, top athletes for climates influence of athletes goes far beyond the field, court, or track. As change accelerates globally, their willingness to use their platforms for positive impact has never been more critical. Meet the Athletes Supporting Climate Causes in 2025 — they are not just competing for medals; they are fighting for a sustainable future we can all share.
By lending their voices, time, and resources, these top athletes for climates are inspiring millions of fans worldwide to take action, embrace sustainability, and demand meaningful change from governments and corporations. Their leadership amplifies the urgency of clean energy, carbon reduction, conservation, and justice.
It’s no longer enough for star athletes to simply entertain; in 2025, they are proving they can also educate and empower. Their commitment reminds us that everyone — regardless of status or profession — has a role to play in addressing one of the greatest challenges of our time.
👉 Ready to make a difference? Support these athletes by following their campaigns, amplifying their message on social media, and making eco-friendly choices in your daily life.
- Follow athlete initiatives: subscribe to newsletters or social followings of Zizou Bergs, Innes FitzGerald, or Jessie Diggins
- Encourage event organizers to reduce waste, compost, and limit emissions
- Advocate for sustainable travel—opt for trains or shared transport when possible
- Share news sources and athlete statements to amplify awareness—for example, tagging Diggins’ work at POW or those 400 Olympians in your social feeds
- Support non-profit partnerships like Protect Our Winters and Climate Explorers
Meet the Athletes Supporting Climate Causes in 2025and be inspired to take action — because together, we can shape a greener future.
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