International Conscientious Objectors Day
International Conscientious Objectors Day is observed on May 15. This day recognizes people who refuse to perform military service because of their moral, religious, or ethical beliefs. It honors those…
International Huntington’s Disease Awareness Day
International Huntington’s Disease Awareness Day is observed every year on May 15. This day serves as a global focal point for educating the public about Huntington’s disease, which is a…
National Nylon Stocking Day
National Nylon Stocking Day is observed on May 15. This day marks the anniversary of the first time synthetic nylon hosiery was sold to the general public across the United…
Shades Day
Shades Day is a charitable event observed on the Friday closest to May 15. In 2026, it falls on May 15. This day encourages people to wear sunglasses to raise…
Straw Hat Day
Straw Hat Day is celebrated every year on May 15. This day traditionally marks the official transition in men’s fashion from heavy winter headwear to lighter, summer-appropriate straw hats. While…
International MPS Awareness Day
International MPS Awareness Day is observed every year on May 15. This day focuses on mucopolysaccharidosis (MPS) and mucolipidosis (ML), which are rare genetic lysosomal storage disorders that affect thousands…
National Bike to Work Day
National Bike to Work Day is observed on the third Friday of May. In 2026, it falls on May 15. This day promotes the bicycle as a healthy and efficient…
Relive Your Past By Listening to the First Music You Ever Bought No Matter What It Was No Excuses Day
Relive Your Past By Listening to the First Music You Ever Bought No Matter What It Was No Excuses Day is observed every year on May 15. This quirky holiday…
Peace Officers Memorial Day
Peace Officers Memorial Day is observed every year on May 15. This day pays tribute to local, state, and federal law enforcement officers who have died or been disabled in…
National Safety Dose Day
National Safety Dose Day is observed on May 15. This day is dedicated to raising awareness about the importance of accurate medication dosing to prevent accidental poisonings and treatment errors….