
Swim Across America’s Long Island Sound event continues to break records, raising millions for cancer research.
Story Overview
- The event has raised over $31 million locally since its inception.
- Swim Across America Long Island Sound is the largest open-water charity swim in the U.S.
- Funds raised support top New York cancer research institutions.
- Participation is fueled by personal stories of loss and hope.
Annual Swim Across America Event Making Waves
The Swim Across America (SAA) event in Long Island Sound has become a beacon of hope and determination, raising millions for cancer research. Since its inception in 1987, the event has mobilized hundreds of swimmers, volunteers, and donors, culminating in a remarkable $31 million raised locally. This annual event supports leading cancer research institutions in New York, such as Memorial Sloan Kettering Cancer Center and Weill Cornell Medicine.
Long Island swimmers set to make waves against cancer for ‘Swim Across America’ event https://t.co/VWz6CqKqd2 pic.twitter.com/A2oXVoILoe
— New York Post (@nypost) August 1, 2025
Spanning 33 years, the SAA event has become the largest open-water charity swim in the United States. It draws participants from various backgrounds, many of whom are motivated by personal connections to cancer. Swimmers of all ages gather at Glen Cove’s Prybil Beach and Cold Spring Harbor, covering distances from half a mile to 10 kilometers. The dedication of these participants highlights the community-driven nature of the event.
Impact on Cancer Research and Patient Care
The funds raised through the Long Island Sound swim play a crucial role in advancing cancer research and patient care. Local beneficiaries include some of the top cancer centers, ensuring that the money stays within the community it serves. Research institutions like Cold Spring Harbor Laboratory credit SAA with funding pivotal research and clinical trials, paving the way for innovative cancer therapies and improved patient outcomes.
The event has inspired similar charity swims nationwide, collectively raising over $100 million for cancer research over the past 35 years. This grassroots fundraising model demonstrates the power of community engagement and philanthropy in supporting public health initiatives.
Personal Stories Fuel Participation
Behind the impressive fundraising numbers are personal stories that drive participation and support. Teams often swim in memory of loved ones lost to cancer, adding a deeply personal element to the event. For instance, Team Carolyn, named in honor of Steve Chestler’s late wife, exemplifies how personal motivations can galvanize support and create a sense of community among participants.
The swim not only raises funds but also fosters community building and personal healing. Participants emphasize the event’s role in bringing people together and providing a platform to honor those affected by cancer. This shared sense of purpose and solidarity enhances the event’s impact and reach.
Record-Breaking Participation and Future Outlook
The 2025 Long Island Sound swim saw record-breaking participation and fundraising, with 615 participants raising over $2 million in a single event.This impressive feat underscores the growing momentum and support for the SAA initiative. Co-founder Glantz notes that the swim is a small challenge compared to what cancer patients endure, highlighting the dedication of participants in making a difference.
Looking ahead, the Swim Across America Long Island Sound event is poised to continue its trajectory of growth and impact. With each passing year, the event not only raises critical funds but also strengthens the community’s resolve to fight cancer and support vital research initiatives.
Sources:
Memorial Sloan Kettering Cancer Center












