Thursday
May 17
25 holidays and observances fall on this day.
World Hypertension Day
World Hypertension Day raises awareness about high blood pressure, promoting prevention and control to reduce the risk of cardiovascular diseases.
Orthodox Ascension Day
Orthodox Ascension Day is observed 40 days after Orthodox Easter to honor Christ’s ascension into heaven.
International Child Helpline Day
International Child Helpline Day raises awareness about the vital role of child helplines in providing support and protection to children worldwide.
International Day Against Homophobia Transphobia and Biphobia
IDAHOBIT is observed on May 17 to raise awareness of anti-LGBTQIA+ discrimination.
World Information Society Day
World Information Society Day is observed on May 17 to focus on digital access, communication, and the information society.
Neurofibromatosis Awareness Day
Neurofibromatosis Awareness Day is observed on May 17 to raise awareness of NF, patient support, and research.
Global Accessibility Awareness Day
Global Accessibility Awareness Day is observed on the third Thursday of May to promote digital access and inclusion.
Pinot Grigio Day
Pinot Grigio Day is observed on May 17 to appreciate the crisp white wine, food pairings, and responsible tasting.
National Walnut Day
Celebrate National Walnut Day by exploring the health benefits and culinary versatility of walnuts through delicious recipes and community events.
National Cherry Cobbler Day
National Cherry Cobbler Day is observed on May 17 to enjoy a classic cherry dessert.
Brown Bag It Thursday
Brown Bag It Thursday is observed on the third Thursday in May to focus on packed lunches, saving money, and simple meal planning.
National Idaho Day
National Idaho Day is observed on May 17 to recognize Idaho history and state pride.
National Pack Rat Day
National Pack Rat Day is observed on May 17 to sort clutter and rethink saved belongings.
National Notebook Day
National Notebook Day is observed on the third Thursday of May to enjoy notebooks, journaling, planning, and handwritten ideas.
National Graduation Tassel Day
National Graduation Tassel Day is observed on May 17 to honor graduates and academic milestones.
Ride a Unicycle Day
Ride a Unicycle Day is observed on the Sunday of the third full week of May to enjoy one-wheel riding, balance, and practice.
National Aperitif Day
National Aperitif Day is observed on the third Thursday of May to enjoy pre-dinner drinks, small bites, and relaxed meals.
Emergency Medical Services Day
Emergency Medical Services Day is observed on the Sunday of the third full week of May to honor EMS professionals.
National Pinkfix Day
National Pinkfix Day is observed on May 17 for women’s financial awareness and confidence.
Constitution Day in Norway
Constitution Day in Norway is observed on May 17 to honor the 1814 Constitution.
Vyshyvanka Day in Ukraine
Vyshyvanka Day in Ukraine is observed on the third Thursday of May to honor Ukrainian embroidered shirts and cultural identity.
Children’s Day in Norway
Children’s Day in Norway is observed on May 17 with children’s parades and national celebration.
Liberation Day in DR Congo
Liberation Day in DR Congo is observed on May 17 to mark the 1997 political transition.
National Mushroom Hunting Day
National Mushroom Hunting Day is observed on May 17 to learn about mushroom foraging and safe identification.
Constitution Day in Nauru
Constitution Day in Nauru is observed on May 17 to honor the nation’s Constitution.
Coming up next
International Museum Day
International Museum Day highlights the importance of museums in cultural exchange, education, and community development worldwide.
International Virtual Assistants Day
International Virtual Assistants Day honors remote professionals and is observed on the third Friday of May.
National Speech Pathologist Day
National Speech Pathologist Day is observed on May 18 to honor SLPs and their work in communication and swallowing support.
National Pizza Party Day
National Pizza Party Day is observed on the third Friday in May to celebrate sharing pizza with friends and family.
National Bike to Work Day
National Bike to Work Day encourages cycling as a commute option on the third Friday of May.
National No Dirty Dishes Day
National No Dirty Dishes Day is observed on May 18 to enjoy meals with less cleanup and a cleaner kitchen sink.
I Love Reese's Day
I Love Reese's Day is observed on May 18 to enjoy Reese’s candy, peanut butter cups, and chocolate-peanut butter treats.
National Visit Your Relatives Day
National Visit Your Relatives Day is observed on May 18 to reconnect with family members and strengthen personal ties.
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