June 15 National Days

June 15 is the 166th day of the year (167th in leap years) in the Gregorian calendar, leaving 199 days remaining until the end of the year. The national and international days observed today include celebrations of nature, renewable energy, and summer fun, alongside educational reminders about global challenges and social responsibilities.

National Days on June 15th — June 15th National Days

Some observances, such as Father’s Day and Turkey Lovers’ Day, shift each year based on the calendar. The rest are fixed to June 15.

Here’s a complete list of the 14 national and international days celebrated on June 15.

National and International Days on June 15

Beer Day Britain 🇬🇧 honors the United Kingdom’s long-standing cultural and historical relationship with beer. The date was chosen because June 15, 1215, marks the sealing of Magna Carta, which mentions ale in Article 35. This national celebration of all beers—from traditional ales to craft brews—was launched in 2015 by beer enthusiasts Jane Peyton, Sara Barton, and Sophie de Ronde. It’s a toast to Britain’s brewing legacy and a call to enjoy beer with pride and camaraderie.

🍹 Did you know there are over a dozen alcohol-related national days in June alone—and many more throughout the year?

Father’s Day* (Third Sunday in June) in the United States honors the vital role of fathers and father figures. Although celebrated unofficially since the early 20th century, it wasn’t until 1966 that President Lyndon B. Johnson issued a presidential proclamation. In 1972, President Richard Nixon signed it into law, establishing it as a permanent national holiday.

🧍‍♂️ A related observance, International Men’s Day, is celebrated on November 19.

Global Wind Day is celebrated each year to highlight the benefits and potential of wind energy. It was first organized in 2007 by WindEurope and expanded into a global event in 2009 through a partnership with the Global Wind Energy Council (GWEC). The day promotes awareness of wind as a sustainable energy source and includes events, campaigns, and photo contests to spark global interest in renewable energy solutions.

International Women in Mining Day was founded in 2022 by the non-profit International Women in Mining (IWiM). This day recognizes the achievements of women in the mining industry and raises awareness about the ongoing need for gender equity in this historically male-dominated field. The first celebration included over 1,000 participants from more than 80 countries, showcasing the growing momentum for inclusive change.

International Working Animal Day was launched in 2016 by the Society for the Protection of Animals Abroad (SPANA) to raise awareness about the vital roles animals play in supporting livelihoods around the world. The day highlights the challenges faced by working animals in low-income regions and emphasizes the importance of humane treatment, access to veterinary care, and education on proper animal welfare.

National Big Boy Day pays tribute to the American fast-food icon Big Boy, especially its signature double-decker burger. First celebrated on June 15, 2024, the day honors the legacy of Bob Wian, who founded Big Boy Restaurants in 1936. Beyond serving food, the brand has been involved in community outreach and support for nearly nine decades.

National Foam Party Day brings summer fun to life with backyard celebrations full of foamy excitement. Created in 2022 by FoamParty.com, Bubble Maniacs, and Foam Daddy, the day encourages people to kick off summer with an unforgettable foam-filled experience. It’s part of a newer wave of holidays focusing on creative and interactive entertainment.

National Lobster Day was officially designated by Maine Senators Angus King and Susan Collins in 2014 to promote the lobster industry. While some celebrate the day in June, others observe it in September. Lobsters are known for their long lifespans and complex biology, and this day also highlights their significance to regional economies and culinary traditions.

🦀 National Crab Meat Day on March 9 and National Shrimp Day on May 10 are related seafood holidays.

National Megalodon Day was created to honor the prehistoric shark species Megalodon, which ruled the oceans for millions of years. June 15 was chosen because it marks the anniversary of the opening of the Aurora Fossil Museum in 1978, a site dedicated to sharing fossil discoveries and marine paleontology. The day reminds us of Earth’s ancient biodiversity and ongoing fascination with extinct creatures.

National Prune Day highlights the nutritional benefits of prunes, also known as dried plums. Celebrated annually on June 15, this day promotes prunes as a high-fiber, antioxidant-rich fruit that supports vision, digestion, and bone health. From prune juice to baked goods, the day encourages people to find creative and tasty ways to enjoy this often-underappreciated fruit.

National Smile Power Day celebrates the power of a simple smile to lift spirits, build confidence, and spread kindness. Smiling can brighten someone’s day and create a chain reaction of positivity. While this observance is on June 15, a similar day, National Smile Day, takes place on May 31.

National Turkey Lovers’ Day* (Third Sunday in June) was founded in April 2016 by the National Turkey Federation. This observance encourages people to enjoy turkey year-round—not just at Thanksgiving. Celebrated during grilling season, it promotes turkey as a lean, protein-rich option for summer meals. June is also recognized as Turkey Lovers Month, further highlighting the versatility of this nutritious meat.

Nature Photography Day was established in 2009 by the North American Nature Photography Association (NANPA) to promote the art and enjoyment of photographing the natural world. Observed every year on June 15, it encourages people to explore the outdoors, capture its beauty, and share images that inspire appreciation for Earth’s biodiversity. The day is supported by professional and amateur photographers alike.

World Elder Abuse Awareness Day was created in June 2006 by the International Network for the Prevention of Elder Abuse (INPEA). The United Nations officially adopted it as a global observance in 2011, with the first recognized WEAAD held in 2012. This day calls attention to the widespread and often hidden issue of elder abuse, urging communities to take action to protect older adults, especially in long-term care facilities where they are most vulnerable.