May 2, 2026, is the 122nd day of the year, with 243 days remaining, and it falls on a Saturday — the first Saturday of May — in the eighteenth week of the year.
With 25 national and international days on the calendar, May 2 is one of those dates where the first Saturday rule does a lot of heavy lifting. No fewer than 15 of today’s 25 observances fall here specifically because it’s the first Saturday in May — from Free Comic Book Day and World Naked Gardening Day to Astronomy Day, National Homebrew Day, Wildfire Community Preparedness Day, and World Labyrinth Day. Add the Battle of Hogwarts anniversary, a UN tuna observance, and a global invitation to play ukulele, and you have one of the most eclectic Saturdays of the year.
National Days on May 2
All national & international days celebrated today
25 celebrations on this dayFree Comic Book Day
One of the comics industry’s most beloved annual traditions — the first Saturday of May when participating comic shops offer free specially produced comic books to anyone who walks in. Launched in 2002 to grow readership and celebrate the medium, it now takes place at thousands of shops worldwide.
International Harry Potter Day
Observed on May 2 — the anniversary of the Battle of Hogwarts in 1998, the climactic final battle of the Harry Potter series — this day is celebrated by fans worldwide with re-reads, marathons, themed events, and visits to the wizarding world attractions that J.K. Rowling’s universe has inspired.
World Tuna Day
Established by the UN in 2016, World Tuna Day on May 2 highlights the critical importance of tuna to global food security, ocean health, and the economies of fishing communities worldwide — while raising awareness of the overfishing pressures threatening several tuna species with population collapse.
World Naked Gardening Day
Founded in 2005, World Naked Gardening Day is exactly what it sounds like — an annual invitation to tend your garden in the nude, combining a love of nature, body positivity, and the simple pleasure of feeling sunlight and soil without the barrier of clothing. Observed in over 30 countries.
Here’s every observance celebrated on May 2, 2026.
National & International Days on May 2
Whether you’re picking up a free comic book, walking a labyrinth, tracking monarch butterflies, brewing beer at home, tending your garden in the nude, or taking a baby out to lunch, here’s the story behind each of these May 2 celebrations.
Astronomy Day
Astronomy Day* (First Saturday in May) was first organized in 1973 by Doug Berger, then-president of the Astronomical Association of Northern California. The observance was created to bring telescopes to public spaces and spark widespread interest in space. Observatories, science museums, and clubs across the globe host events on this day, inviting people to explore the wonders of the universe firsthand. Astronomy Week, which begins the Monday before, expands these efforts and includes more opportunities for public engagement.
Beer Pong Day
Beer Pong Day* (First Saturday in May) is dedicated to the popular drinking game where players toss ping pong balls across a table, trying to land them in the opposing team’s cups of beer. It was first organized at the University of Arizona on May 6, 2006, by Jack Brosseit and Mary Brosseit. Now considered the official sport of Las Vegas, beer pong is played both recreationally and in high-stakes tournaments.
Childhood Stroke Awareness Day
Childhood Stroke Awareness Day * (First Saturday in May) raises awareness that strokes can happen to children, teens, and even unborn babies. Created in 2002 by the Children’s Hospital of Philadelphia, the day aims to educate caregivers on symptoms, encourage prompt medical consultation, and support survivors. May is also Pediatric Stroke Awareness Month.
Free Comic Book Day
Free Comic Book Day* (First Saturday in May) was created by comic book retailer Joe Field in 2002, where participating comic book shops across the country give away specially printed comic books for free. The goal is to introduce new readers to comics and drive people into local comic book stores.
International Drone Day
International Drone Day* (First Saturday in May) promotes drones as useful, fun, and positive tools, overcoming negative stereotypes. It was held in May 2015, established by drone enthusiasts, including David Oneal. The day often features mini air shows, educational events, and community showcases focused on aerial photography, technology, and innovation.
International Harry Potter Day
International Harry Potter Day was officially declared by British Prime Minister David Cameron in 2012. Celebrated on May 2, the date honors the fictional Battle of Hogwarts—when Harry Potter defeated Lord Voldemort. This day gives fans of all ages a reason to reflect on the bravery, friendship, and moral strength portrayed in the series.
🧙 International Harry Potter Day is separate from Harry’s birthday, which falls on July 31, and serves as a celebration of the impact the books and films continue to have on global culture.
International Scurvy Awareness Day
International Scurvy Awareness Day was created by LimeStrong to remind people that scurvy, a disease caused by vitamin C deficiency, can still happen today. While often associated with sailors of the past, the disease remains a concern due to widespread malnutrition and highly restrictive diets that exclude fruits and vegetables. The day encourages eating vitamin C-rich foods and complements National Vitamin C Day, observed on April 4.
Join Hands Day
Join Hands Day* (First Saturday in May) was created in 2000 by the American Fraternal Alliance and Points of Light Foundation. It focuses on connecting people across generations through community service. By encouraging collaborative volunteering between youth and adults, the day helps break down generational barriers and builds lasting community bonds through projects like park cleanups and intergenerational mentoring.
National Auctioneers Day
National Auctioneers Day* (First Saturday in May) honors professionals who facilitate the sale of goods via the auction method. It coincides with the conclusion of National Auctioneers Week, which celebrates the industry’s role in fair, transparent commerce and highlights the skills of auctioneers.
National Brothers and Sisters Day
National Brothers and Sisters Day encourages reconnecting, reflecting, and showing gratitude for the relationships with brothers and sisters. The holiday can be traced back to the broader sibling observance movement started by Claudia Evart, who established the Siblings Day Foundation in 1997 to honor the memory of her own brother and sister, both of whom died at early ages.
💗 Although similar in spirit to National Siblings Day on April 10.
National Bombshells’ Day
National Bombshells’ Day* (First Saturday in May) was founded by Victoria’s Secret in 2015. This day is designed to empower women and encourage them to celebrate themselves and their closest friendships. The brand’s use of the term “Bombshell” promotes confidence, strength, and femininity, and the observance has grown as a social media celebration of self-love and support between women.
National Fitness Day
National Fitness Day* (First Saturday in May) was launched in 2017 by fitness enthusiast Kim Bielak. It encourages everyone to explore new ways of staying active and healthy. From trying a new fitness class to simply stretching outside, the day emphasizes inclusion and enjoyment rather than competition. It’s part of a broader cultural movement to make wellness accessible and fun for all.
🖨️ I have designed a few trackers you might find useful: 30-Day Exercise Habit Tracker and 30-Day Stretching Habit Tracker.
National Homebrew Day
National Homebrew Day* (First Saturday in May) was proposed to Congress by the American Homebrewers Association in 1988. It celebrates the art and science of brewing beer at home. Each year, the association organizes Big Brew events where participants across the country simultaneously brew using official recipes, promoting camaraderie and the growth of homebrewing culture.
National Life Insurance Day
National Life Insurance Day marks the anniversary of life insurance first becoming available in the United States. On May 2, 1759, the charter for the Corporation for Relief of Poor and Distressed Widows and Children of Presbyterian Ministers was recorded. In 2014, insurance agent Liran Hirschkorn submitted the day to commemorate this milestone. Today, it serves as a reminder of how life insurance supports financial security for families.
National Play Your Ukulele Day
National Play Your Ukulele Day was created by ukulele instructor Mike Lynch in 2011 to encourage people of all ages to play or learn the ukulele. Celebrated each May 2, the day promotes musical creativity and appreciation for this small, four-stringed instrument. Its compact size and cheerful tone have made it a favorite among children and adults alike.
🎸 A similar event, National Ukulele Day, is celebrated on February 2.
National Scrapbook Day
National Scrapbook Day* (First Saturday in May) was founded in 1994 by Creative Memories to celebrate the craft of preserving memories through photos, art, and journaling. Scrapbooking allows people to creatively document family stories and personal milestones. It’s both a community and a personal activity, often marked by workshops, gatherings, and online challenges.
National Start Seeing Monarchs Day
National Start Seeing Monarchs Day* (First Saturday in May) has been observed since 2015 to urge people to protect the Monarch butterfly and its migration path. Monarchs rely on milkweed plants, and habitat loss threatens their survival. The day encourages planting native milkweed, supporting pollinator habitats, and learning more about butterfly conservation.
🦋 Related observances include National Learn About Butterflies Day on March 14 and Pollinator Week in June.
National Truffle Day
National Truffle Day celebrates the chocolate truffle—a rich, bite-sized dessert invented by N. Petruccelli in France in 1895. The treat gained popularity in 1902 when the Prestat Chocolate Shop opened in London, still selling truffles made with the original recipe. Traditional truffles consist of a ganache center rolled in cocoa powder, chocolate, or nuts, though modern varieties often include creative fillings. May 2 is a sweet opportunity to enjoy this classic confection.
🍫 See also the complete list of national days dedicated to chocolate.
Print Day in May
Print Day in May* (First Saturday in May) started in 2007 by artist Robynn Smith in the Monterey Bay area of California. It invites artists from over 80 countries to create prints and share them online, forming a community chain across time zones. Participants print in studios, homes, and public spaces, promoting the art form and encouraging global connection through creativity.
Take a Baby to Lunch Day
Take a Baby to Lunch Day promotes bonding between adults and infants. It encourages childless adults to spend time with babies and helps little ones develop social habits through positive interaction. The day is also a lighthearted reminder of how much we can learn from engaging with young children—and how much joy they bring.
Wildfire Community Preparedness Day
Wildfire Community Preparedness Day* (First Saturday in May) was developed by the National Fire Protection Association (NFPA) in the early 2000s. It addresses the rising threat of wildfires. It encourages communities in the U.S. and Canada to reduce fire risk through landscaping, education, and neighborhood action. Grants from FireSmart Canada and other organizations support local preparedness efforts.
🔥 Related observances include National Fire Prevention Week in October.
World Labyrinth Day
World Labyrinth Day* (First Saturday in May) was founded in 2009 by The Labyrinth Society. This international event invites people to walk labyrinths as a form of moving meditation. Participants around the world “Walk as One at 1” local time, creating a wave of peaceful energy. The day promotes labyrinths as spiritual and therapeutic tools and has expanded to include educational initiatives through partners like Veriditas and the Australian Labyrinth Network.
World Naked Gardening Day
World Naked Gardening Day* (First Saturday in May) was first celebrated in 2005 and founded by Mark Storey and Jacob Gabriel. This cheeky holiday encourages people to connect with nature—literally. Backed by the Naturist Society and the American Association for Nude Recreation, the day celebrates body positivity, freedom, and gardening. Participants often share photos (strategically censored with foliage or tools) and stories to support the playful spirit of the event.
World Tuna Day
World Tuna Day was established by the United Nations in 2017 to raise awareness about the importance of sustainable fishing practices. Overfishing has pushed some tuna species to the brink of extinction, and this day highlights global efforts to conserve tuna populations. It also recognizes the economic importance of tuna to over 96 countries.
🐟 Related observances include Tuna Rights Day on April 21, National Fish Day on August 27 and National Fish Farmers Day on July 10.
