World Sepsis Day is held globally on September 13th every year to raise awareness about the condition and promote preventative measures. Sepsis is the body’s extreme, life-threatening response to an …

Navigating Lymphoma and CLL Together 15 September marks World Lymphoma Awareness Day (WLAD). In 2026, the global lymphoma community will come together under a new theme: Navigating Lymphoma and CLL Together—a …

From the World Health Organisation: Safe care for life! World Patient Safety Day brings together governments, partners and communities to focus attention on patient safety and accelerate action to reduce …

Culture Night (Oíche Chultúir) takes place across Ireland on Friday, September 18, 2026. The annual celebration will feature hundreds of free, family-friendly events , workshops , and late-night programming stretching …

Mouth Cancer Awareness Day in Ireland is observed on September 20, 2026, as part of the broader Irish Cancer Society and HSE awareness campaigns Cancer Prevention Awareness Days 2026. The …

World Gynaecological Oncology Day (often called World GO Day), held annually on September 20th , unites patients, advocates, and health professionals globally to raise awareness of the five main gynaecological …

World Alzheimer's Day 2026 takes place on Monday, September 21 . It is the focal point of World Alzheimer's Month, a global campaign dedicated to challenging dementia stigma, raising awareness, …

The International Day of Peace 2026 will be observed globally on Monday, September 21, 2026 . Established by the United Nations, this year's theme is "Invest in Peace: For Everyone, …

National Walking Week in Ireland is an annual seven-day celebration running from September 21 to September 27, 2026. Hosted in coordination with the European Week of Sport, the nationwide initiative …

The European Week of Sport 2026 takes place from September 23 to September 30. The annual initiative, led by the European Commission, encourages people of all ages and fitness levels …

World Cancer Research Day (WCRD) is observed globally on September 24, dedicated to recognizing the critical role of scientific research in preventing, diagnosing, and treating cancer. This date highlights the …

Positive Ageing Week is an annual campaign celebrating the contributions of older people to their families, communities, and society. Led in Ireland primarily by Age Action, the week aims to …