April 27, 2026, is the 117th day of the year, with 248 days remaining, and it falls on a Monday — the last Monday of April — in the seventeenth week of the year.
With 15 national and international days on the calendar, April 27 is a Monday that honors Samuel Morse, Babe Ruth, and Woody Woodpecker — all born or commemorated on this date — alongside tapirs, corvids, gummi bears, prime rib, dachshunds, and the mothers raising autistic children with extraordinary strength.
National Days on April 27
All national & international days celebrated today
15 celebrations on this dayMorse Code Day
Observed on the birthday of Samuel Morse — born April 27, 1791 — this day celebrates the dot-and-dash communication system he co-developed with Alfred Vail in the 1830s. Morse code revolutionised long-distance communication, saved countless lives at sea, and remains in use by amateur radio operators today.
Babe Ruth Day
On April 27, 1947, Babe Ruth appeared at Yankee Stadium for the last time — gravely ill with throat cancer, his voice barely a whisper — to be honoured by a crowd of 58,000 fans. The day commemorates the life of the greatest player in baseball history and the sport he transformed forever.
World Tapir Day
All four tapir species — the Malayan, Baird’s, South American, and mountain tapir — are threatened or endangered. World Tapir Day on April 27 raises awareness of these ancient, solitary mammals, whose lineage predates many of the world’s other large mammals and whose role as seed dispersers is ecologically essential.
National Gummi Bear Day
A celebration of the chewy, jewel-coloured, bear-shaped sweets invented by Hans Riegel of Haribo in Bonn, Germany, in 1922 — originally called Tanzbären (dancing bears). Today gummi bears are one of the world’s most popular confections, produced by dozens of brands and beloved across generations.

Here’s every observance celebrated on April 27, 2026.
National and International Days on April 27
Whether you’re learning Morse code, eating a gummi bear, telling a story, appreciating a crow’s intelligence, slow-roasting a prime rib, or thinking of the mothers who show up every single day, here’s the story behind each of these April 27 celebrations.
Autism Super Mom Day
Autism Super Mom Day is held each year during Autism Awareness Month, to celebrate the resilience and devotion of mothers raising children on the autism spectrum. These moms are often labeled “super moms” for their tireless support, advocacy, and love. The day also encourages mothers to seek support, take time for self-care, and connect with others who understand their unique journey.
Babe Ruth Day
Babe Ruth Day was first observed in 1947 to honor baseball legend George Herman “Babe” Ruth, Jr. Known as “The Sultan of Swat”. Ruth transformed the game with his record-breaking power at the plate. After playing for the Boston Red Sox, New York Yankees, and briefly the Boston Braves, he was one of the first five players inducted into the National Baseball Hall of Fame in 1936. National Babe Ruth Day began after Ruth’s cancer diagnosis, and a special ceremony at Yankee Stadium brought together 58,000 fans to celebrate his legacy.
International Design Day
International Design Day has been observed annually since 1995. It marks the founding of the International Council of Design on April 27, 1963. Initially known as World Graphics Day, this celebration has evolved into a global event promoting how thoughtful, innovative design can improve lives. Each year, a different theme highlights how design plays a crucial role in solving social challenges and enhancing quality of life across the world.
International Donor Conception Awareness Day
International Donor Conception Awareness Day sheds light on families formed through donor conception, including egg and sperm donation and assisted reproductive technologies. The goal is to promote transparency, remove stigma, and advocate for access to genetic and medical information for donor-conceived individuals. The day also highlights the rights of donors and encourages broader understanding and acceptance of all paths to parenthood, including those within LGBTQ+ communities.
Marine Mammal Rescue Day
Marine Mammal Rescue Day was introduced in California by Senator Toni Atkins in 2017 to emphasize the need to protect vulnerable marine mammals that are often stranded, orphaned, or injured. Many of these animals struggle to survive due to climate change, ocean pollution, and human activity. Marine Mammal Rescue Day supports global conservation efforts, spotlighting the dedicated organizations that rehabilitate and return these animals to the wild.
Morse Code Day
Morse Code Day is celebrated each year on April 27 in honor of Samuel Morse’s birthday. It recognizes the impact of one of the earliest forms of long-distance communication. Developed in the 1830s, Morse Code revolutionized how messages were transmitted, especially across telegraph lines. Using dots and dashes to encode text, it was a precursor to modern digital communication and remains a part of emergency signaling today.
National Devil Dog Day
National Devil Dog Day connects military history with American snack culture. The term “Devil Dog” originated during World War I when German soldiers reportedly referred to U.S. Marines as “Teufel Hunden” for their fierce fighting spirit. In 1926, the name was adopted by Drake’s for its Devil Dogs—cream-filled chocolate snack cakes that became a nostalgic favorite across generations. The day was later established by Sean Alexander Sobel in tribute to his grandfather.
National Gummi Bear Day
National Gummi Bear Day was established by HARIBO® to commemorate the 100th anniversary of the original gummi bear. This day celebrates a candy that began in 1922 when German confectioner Hans Riegel created the first bear-shaped gummy treat. Originally inspired by dancing bears seen at festivals, these fruit-flavored candies gained international popularity for their playful design and chewy texture. National Gummi Bear Day highlights the enduring appeal of this confection, tracing its evolution from a local German sweet to a globally recognized symbol of gummy candy.
National Little Pampered Dog Day
National Little Pampered Dog Day was created in 2016 by Lourdes Welhaven, publisher of Little Pampered Dog magazine to celebrate the bond between people and their small dog companions. It recognizes the care and affection many pet owners provide—through grooming, treats, and attention—while also drawing attention to the needs of rescue dogs and those still awaiting adoption. Beyond pampering, the day encourages reflection on responsible pet ownership, the importance of providing a safe and loving environment, and the emotional benefits that dogs bring to human lives.
🐾 For more dogs, cats, and pets national days, visit the dedicated pages or use the search feature on our website to find exactly what you’re looking for!
National Pneumatics Day
National Pneumatics Day coincides with the founding of S.M.C. Corporation in 1959, this day highlights the role of pneumatics in modern industry. Pneumatics refers to the use of compressed air in mechanical systems and is essential for automation, efficiency, and precision in manufacturing. S.M.C. Corporation of America uses the day to educate industries on maintaining clean, dry air systems and promoting sustainable factory operations.
National Prime Rib Day
National Prime Rib Day highlights the prime rib, a traditional roast cut from the rib section of beef—one of the eight primal cuts used in butchery. Also known as a standing rib roast, prime rib is typically prepared by slow-roasting and seasoned with herbs and spices such as garlic, rosemary, salt, and pepper. The day offers an opportunity to learn about meat preparation techniques, the structure of beef cuts, and the dish’s role in American cuisine.
National Tell a Story Day
National Tell a Story Day highlights the cultural and educational value of storytelling. It encourages individuals of all ages to share narratives—drawn from books, personal experiences, oral traditions, or imagination. Storytelling has long served as a way to pass down knowledge, preserve history, and strengthen social bonds across generations. From recounting family memories to inventing new tales, participants help keep this timeless tradition alive, showcasing how stories can inform, inspire, and connect communities.
World Tapir Day
World Tapir Day was first celebrated in 2008 to raise awareness of tapirs—large herbivorous mammals found in Central and South America and Southeast Asia. With their short, prehensile trunks and shy nature, tapirs play a vital role in their ecosystems as seed dispersers. Unfortunately, many species are endangered due to habitat loss and poaching. World Tapir Day promotes conservation and education to ensure the survival of these unique creatures.
Woody Woodpecker Day
Woody Woodpecker Day recognizes the cultural and historical significance of Woody Woodpecker, a cartoon character created by animator Walter Lantz in 1940. Woody became widely known for his distinctive laugh, unpredictable antics, and appearances in theatrical shorts during the golden age of American animation. As one of Universal Studios’ most famous cartoon icons, he played a key role in shaping mid-20th-century animated entertainment.
