National & International Days on May 25, 2026
Below are brief explanations of each observance celebrated on May 25.
Geek Pride Day
Geek Pride Day celebrates passion-driven interests, from sci-fi and fantasy to cosplay, gaming, and comic books. Observed annually on May 25, the day embraces the enthusiastic and intellectual side of fandom culture, encouraging self-expression and pride in niche interests. The date was chosen to coincide with the 1977 release of Star Wars: A New Hope, a cultural touchstone for geek communities. A related observance, National Hike with a Geek Day, falls on June 20.
International Plastic Free Day
International Plastic Free Day raises awareness about the massive use of single-use plastics and encourages people to go plastic-free for 24 hours. Founded by Free the Ocean, the day challenges individuals to avoid disposable bottles, utensils, containers, and bags on May 25 to reflect on consumption habits. It complements International Plastic Bag Free Day, held in July, which was launched by GAIA in 2008 to reduce plastic bag usage globally.
International Skin Pigmentation Day
International Skin Pigmentation Day was launched in 2020 by skincare brand Lullage (Bella Aurora) to educate people about pigmentation conditions and treatment options. Originating in Spain, the observance now reaches over two dozen countries. It promotes inclusivity and self-love, aiming to normalize all skin tones and reduce bias associated with skin color differences.
Memorial Day
Memorial Day* (Last Monday in May) is a federal holiday in the United States honoring all military personnel who have died while serving. First observed in 1868 as Decoration Day at the urging of General John A. Logan, the tradition began as a way to commemorate Union soldiers who died during the Civil War. Today, it serves as a day of national remembrance for all fallen service members. The flag is customarily flown at half-staff until noon and then raised to full-staff for the remainder of the day.
National Bath Bomb Day
National Bath Bomb Day promotes self-care and the sensory joy of bath bombs. The day was created by the Desert Bath Company in 2021 to mark the anniversary of the product’s public release. It’s a reminder to slow down and prioritize relaxation.
🛀 Similar events are: World Bath Bomb Day on April 27 (founded by Lush), as well as National Bubble Bath Day celebrated every January 8.
National BBQ Week 🇬🇧
National BBQ Week 🇬🇧* (Starting on the last Monday in May) was launched in 1997 to encourage Brits to fire up their grills and enjoy cooking with friends and family. The week shares tips on food safety, smart grilling techniques, and crowd-pleasing recipes, while also championing barbecues as a fun way to raise money for charity.
National Missing Children’s Day
National Missing Children’s Day was established by U.S. President Ronald Reagan in 1983 to honor missing children and raise awareness about child safety. The observance is held each year on May 25, the same date that six-year-old Etan Patz disappeared in 1979 in New York City. Etan’s case helped bring national attention to the issue and inspired protocols for responding to child abductions.
National Sing Out Day
National Sing Out Day invites everyone to let their voice be heard—literally. Celebrated annually on May 25, this lighthearted holiday encourages singing without inhibition, whether it’s on a stage, in the shower, or during your commute. The origin of the day remains unknown, but its joyful spirit resonates with music lovers, karaoke fans, and anyone who enjoys belting out a tune.
National Tap Dance Day
National Tap Dance Day honors the uniquely American art form of tap dancing. Recognized on May 25 to coincide with the birthday of legendary performer Bill “Bojangles” Robinson, the day was officially signed into law by President George H. W. Bush in 1989 following a petition by Robinson’s relative. With roots in African and Irish dance traditions, tap dancing has evolved into a rhythmic expression celebrated worldwide.
National VTuber Day
National VTuber Day celebrates virtual YouTubers who use animated avatars for live streaming and content creation. Observed on May 25, the day highlights a digital trend that originated in Japan in the mid-2010s and has since gained global popularity. VTubers use motion capture and software to bring their characters to life, often engaging in games, storytelling, and community-building.
🎥 A similar observance, International Vlogging Day, is held on August 10.
National Wine Day
National Wine Day is observed on May 25 to recognize and enjoy the wide world of wine—from robust reds and crisp whites to rosés and sparkling varieties. Wine has been part of human culture for thousands of years, and this day invites people to learn more about wine regions, tasting techniques, and pairing options.
🍷 Related observances include National Drink Wine Day on February 18 and Sauvignon Blanc Day, which falls on the first Friday in May.
Towel Day
Towel Day is celebrated on May 25 in memory of British author Douglas Adams, best known for The Hitchhiker’s Guide to the Galaxy. Launched by fans in 2001, just two weeks after Adams’ passing, the day pays tribute to his wit and imagination. Fans around the world carry a towel in his honor, referencing the book’s humorous assertion that a towel is the most useful item for intergalactic travel.
Whit Monday
Whit Monday or Pentecost Monday* (The next day after Pentecost) is a Christian observance that follows Pentecost, marking the day after the Holy Spirit is said to have descended on Jesus’ followers. In many European countries (Germany, France, Austria, Belgium, Denmark, and Switzerland) it is a public holiday, giving people a long weekend often spent with family, attending church, or enjoying spring outings.
World Thyroid Day
World Thyroid Day was founded in 2007 by Thyroid Federation International and first celebrated by the European Thyroid Association. May 25 was chosen to mark the date of the ETA’s founding in 1965. The observance raises awareness about thyroid health, a topic that affects millions worldwide. It also promotes early diagnosis and education about conditions such as hypothyroidism, hyperthyroidism, and thyroid cancer.
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