• Mindfulness Day

    International

    Mindfulness Day takes place every year on 12 September, encouraging people around the world to pause, breathe, and pay closer attention to the present moment. The day was established to raise public awareness of mindfulness practice and the proven benefits it offers for mental and physical wellbeing. It is a chance for individuals, schools, workplaces,...

  • World Dolphin Day

    International

    World Dolphin Day takes place on Saturday, 12 September 2026. Launched by the marine conservation organisation Sea Shepherd Global, it celebrates the intelligence and beauty of dolphins while raising awareness of the serious threats they face, from hunting and entanglement to pollution and habitat loss. What is World Dolphin Day? World Dolphin Day is an...

  • Roald Dahl Story Day 2026

    International

    Roald Dahl Story Day is a joyful annual celebration of one of the world’s most beloved storytellers. Held on September 13 - Dahl’s birthday - it’s a day to share stories, dress up, and let imaginations run wild. Schools, libraries, families, and fans around the world take part in playful, creative activities inspired by his...

  • International Chocolate Day

    International

    International Chocolate Day takes place every year on 13 September, a date chosen to mark the birthday of chocolate pioneer Milton S. Hershey, who was born on 13 September 1857. Recognised by the United States National Confectioners Association, the day invites chocolate lovers everywhere to celebrate one of the world's most beloved treats, from a...

  • Balance Awareness Week

    International

    Balance Awareness Week 2026 takes place from Sunday 13 September to Saturday 19 September 2026. The annual global campaign is led by the Vestibular Disorders Association (VeDA) and dedicated to raising awareness of vestibular disorders, the often invisible conditions that cause vertigo, dizziness, balance loss, and chronic imbalance for millions of people worldwide. What is...

  • National Quiet Day 2026

    International

    In a world that never seems to pause, National Quiet Day offers a rare invitation: to embrace silence, slow down, and tune in to the sounds - or lack of them - around us. Observed annually on September 14, this day encourages people to step away from the noise, both literal and mental, and rediscover...

  • National Rosa Tequila Day

    International

    National Rosa Tequila Day falls on Monday 14 September 2026. The day celebrates rosa tequila, the pink-hued spirit made by ageing tequila in red wine barrels, and gives fans of the drink a reason to gather, mix cocktails and toast to one of the agave world's most photogenic creations. It is an informal, industry-driven celebration...

  • Jeans for Genes Day

    International

    Each year, something wonderfully simple turns powerful: people wear denim to work, school, or out in the world - not for fashion, but for impact. Jeans for Genes Day is a nationwide fundraising event that uses the humble pair of jeans to support children living with genetic conditions. It’s proof that small acts, like changing...

  • Pension Awareness Day 2026

    International

    On September 15, 2026, Pension Awareness Day returns to spotlight a topic that affects us all: securing a financially stable retirement. Whether you're just starting your career or nearing retirement, this day serves as a crucial reminder to engage with your pension plans and ensure you're on track for the future you envision. What is...

  • International Dot Day

    International

    International Dot Day is a global celebration of creativity, courage and connection based on Peter H. Reynolds’ beloved picture book “The Dot.” Observed annually around September 15, it invites people of all ages to embrace creativity, take small steps toward self‑expression, and support one another in making their mark. What is International Dot Day? Inspired...

  • World Lymphoma Awareness Day

    International

    Every year on September 15, people around the world observe World Lymphoma Awareness Day - a dedicated moment to highlight lymphoma, raise understanding of its symptoms, and strengthen support for those living with or recovering from this blood cancer. What is World Lymphoma Awareness Day? This global initiative, led by the Lymphoma Coalition and supported...

  • National Africa Civility Day

    International

    National Africa Civility Day takes place each year on 15 September. It is an observance dedicated to promoting civility, respect, kindness and good conduct, and it is often linked to recognising humanitarian work and the people who help others in difficult circumstances. In 2026 the day falls on Tuesday, 15 September. What is National Africa...

  • Costa Rica – Independence Day

    International

    Costa Rica Independence Day is the national holiday marking the country's separation from Spanish colonial rule, celebrated every year on 15 September. It commemorates the signing of the Act of Independence of Central America in 1821, which declared Costa Rica and its neighbours free of the Spanish Empire. The day is one of the most...

  • Honduras Independence Day

    International

    Honduras Independence Day is celebrated every year on 15 September, marking the date in 1821 when Honduras and its Central American neighbours broke free from Spanish colonial rule. It is the country's most important national holiday, observed with parades, marching bands, and patriotic ceremonies in every town and city across the nation. The Story Behind...

  • Greenpeace Day

    International

    Greenpeace Day takes place every year on 15 September, marking the anniversary of the voyage that gave rise to one of the world's best-known environmental organisations. On this date in 1971, a small crew of activists set sail from Vancouver, Canada, aboard a chartered fishing boat they renamed the Greenpeace. The day is observed as...

  • Nicaragua – Independence Day

    International

    Nicaragua Independence Day is a national public holiday observed every year on 15 September. It marks the anniversary of the signing of the Act of Independence of Central America in 1821, when the provinces of the region broke away from Spanish colonial rule. In 2026 the holiday falls on Tuesday, 15 September, and is celebrated...

  • Guatemala – Independence Day

    International

    Guatemala Independence Day is a national holiday celebrated every year on 15 September, marking the day in 1821 when Central America declared its independence from Spanish rule. In 2026 it falls on Tuesday, 15 September. Across Guatemala the day is observed with parades, torch relays, marimba music and patriotic displays in the national colours of...

  • Make a Hat Day

    International

    Make a Hat Day falls on Tuesday, 15 September 2026. It is a light-hearted celebration of creativity and self-expression that invites people of all ages to design and build their own hat from whatever materials they have to hand, then wear it with pride for the rest of the day. There is no fundraising goal...

  • International Day for the Preservation of the Ozone Layer 2026

    International

    International Day for the Preservation of the Ozone Layer is observed each year on September 16 to celebrate one of our planet’s greatest environmental victories - and to reinforce the urgent work still needed to protect this fragile shield. It’s a moment to reflect on the success of global collaboration, honor the science that guided...

  • Mexican Independence Day

    International

    Mexican Independence Day is observed on 16 September each year, commemorating the start of Mexico's war of independence from Spain in 1810. The celebrations begin on the evening of 15 September with the re-enactment of El Grito de Dolores - the historic call to arms issued by Father Miguel Hidalgo y Costilla - and continue...