Royals

Kate Middleton’s New Challenge: Climbing Three Mountains to Support Cancer Research

“Every year, hundreds of thousands of people in this country are told something that no one would ever want to hear, ” said the Princess of Wales in a video celebrating her completion of the National Three Peaks Challenge to support the Royal Marsden Cancer Charity.

By Stefania ConrieriJune 29, 2026

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On Sunday, Kate Middleton shared an unexpected photo on the official Instagram account she shared with her husband, Prince William. The photo shows the Princess of Wales, shrouded in fog wearing technical hiking gear and a beanie, and holding trekking poles at the summit of Ben Nevis. She reached Scotland’s highest peak on Saturday evening after completing one of the United Kingdom’s most demanding endurance challenges.

Kate participated in and completed the National Three Peaks Challenge, an extremely grueling challenge that involves climbing the three highest mountains in Scotland, England, and Wales within 24 hours: Ben Nevis (4,413 feet), Scafell Pike (3,209 feet), and Yr Wyddfa–Snowdon (3,559 feet).

The princess, dubbed “Iron Kate” on social media, set out on Saturday evening and finished the course on Sunday evening, covering 23 miles on foot and climbing nearly 10,000 feet in elevation, with a total of 11 hours of driving in between each leg. She said she took on the challenge out of her desire to support the Royal Marsden Hospital charity, which supports the hospital where she received her cancer treatment. Kate also has an institutional connection to the Royal Marsden. In January 2025, she became a joint patron of the Royal Marsden NHS Foundation Trust alongside her husband; the prince has served as its chairman since 2007.

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Who was waiting at the end of the hike?

According to reports, the princess completed the hike with the support of Mountain Rescue and a logistics team. At the end of the final leg, at the foot of Snowdon in Wales, Kate was greeted by her entire family: Prince William, their three children— George, Charlotte, and Louis—and her parents, Carole and Michael Middleton, who arrived with her brother James. Everyone applauded the Princess of Wales’s tenacity and courage as she undertook an endurance challenge that no other member of the Royal Family had ever faced before.

The challenge was organized to raise funds for the cancer treatment center and, in particular, to support the development of holistic cancer treatments. The goal is to integrate clinical treatments with broader support, including psychological counseling, emotional well-being, physical activity, and tools to improve quality of life during and after treatment.

“Our warmest congratulations to Her Highness the Princess of Wales on completing the National Three Peaks Challenge, an incredible feat. We are incredibly grateful for the Princess’s support of the Royal Marsden Cancer Charity,” the center’s social media team wrote in an Instagram post.

The Princess of Wales’ Message to Cancer Patients: “You Are Not Alone”

In a personal video message released for the event, Kate recounted this feat with a voice choked with emotion. “Every year, hundreds of thousands of people in this country are told something no one ever wants to hear: you have cancer. What follows is a journey that tests every aspect of a person’s being—physical, emotional, psychological, and spiritual. It’s an experience that extends far beyond the patient, affecting families, friendships, work, and even those moments of silence and solitude when you’re left alone with your thoughts,” she said. “I tackled the National Three Peaks Challenge not only as a physical challenge but as an opportunity to explore life beyond the diagnosis and to give something back to those going through similar experiences.”

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Kate sought to raise awareness about the importance of holistic healthcare

“Through this initiative, I want to raise awareness about the profound impact of serious illnesses and the importance of holistic healthcare,” the princess continued. “Every person is different, and a holistic approach to care allows those living with cancer to face a deeply personal challenge with the right support. Holistic therapies do not replace clinical care, but complement it, helping patients maintain their well-being, resilience, and quality of life during an extremely difficult time. We have the opportunity to rethink the future of holistic cancer care, making personalized forms of support accessible nationwide that can make a real difference during and after medical treatments.”

The Royal Marsden Cancer Charity supports this effort, helping to improve access to and understanding of holistic care, with the goal of promoting recovery and healing for patients across the United Kingdom.Healing—both individual and collective—is not just about “fixing what’s broken,” but about rediscovering balance in the way we live: between effort and acceptance, control and trust, thought and presence. Because courage isn’t just about moving forward, but about staying grounded, connected, and present, no matter what terrain we’re traversing.

During her recent visit to the Christie NHS Foundation Trust in Manchester, the Princess of Wales also met with a cancer patient who had just completed her treatment. Kate gave Claire Lorente, who was visibly moved, a long hug immediately after the woman rang the traditional bell marking the end of her cancer treatment, accompanied by her partner Pablo.

The princess, who was there to meet with patients and healthcare staff, congratulated her with words of encouragement: “Well done, very well done!” Through her tears, the patient apologized for her emotion, but the future queen reassured her in an affectionate and sympathetic tone: “Don’t worry—what a journey… it’s been difficult,” sharing a moment of intense empathy that deeply moved those present.