Friday
May 17
27 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.
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.
International Virtual Assistants Day
International Virtual Assistants Day honors remote professionals and is observed on the third Friday of May.
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.
Pinot Grigio Day
Pinot Grigio Day is observed on May 17 to appreciate the crisp white wine, food pairings, and responsible tasting.
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 Walnut Day
Celebrate National Walnut Day by exploring the health benefits and culinary versatility of walnuts through delicious recipes and community events.
National Bike to Work Day
National Bike to Work Day encourages cycling as a commute option on the third Friday of May.
National Cherry Cobbler Day
National Cherry Cobbler Day is observed on May 17 to enjoy a classic cherry dessert.
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 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.
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 Defense Transportation Day
National Defense Transportation Day is observed on the third Friday of May to honor transportation, logistics, and defense readiness.
NASCAR Day
NASCAR Day is celebrated on the third Friday in May to honor stock car racing, fans, teams, and charitable giving.
National Endangered Species Day
National Endangered Species Day is observed on the third Friday of May to raise awareness of at-risk wildlife and habitats.
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.
Spinal Cord Injury Awareness Day
Spinal Cord Injury Awareness Day is observed on the third Friday of May to raise support and awareness for people with SCI.
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.
Hats for Headway Day
Hats for Headway Day is observed on the third Friday of May to raise awareness and funds for brain injury support.
Coming up next
International Museum Day
International Museum Day highlights the importance of museums in cultural exchange, education, and community development worldwide.
World Whisky Day
World Whisky Day is observed on the third Saturday of May to enjoy whisky and tasting traditions.
World Fiddle Day
World Fiddle Day is observed on the third Saturday of May to honor fiddle music and traditions.
World Orienteering Day
World Orienteering Day begins on the third Saturday of May to promote map-based outdoor navigation.
Culture Freedom Day
Culture Freedom Day is observed on the third Saturday of May to support free culture, open licensing, and shared creativity.
National Armed Forces Day
National Armed Forces Day is a U.S. observance held on the third Saturday in 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 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.
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