National days, ongoing national weeks and months, and global observances for October 15, 2026. Plus historical events and birthdays.

October 15, 2026 celebrates National Grouch Day, plus 12 more.
Read the full story →National Shawarma Day on October 15th celebrates the Middle Eastern rotisserie method of cooking meats such as lamb, chicken, and beef and the dishes it makes. Not only does shawarma bring mouth-watering flavor, but it also can be enjoyed in a variety of ways.
Read the full story →Get to Know Your Customers Day reminds businesses to reach out to patrons and get to know them better. The day is observed annually on the third Thursday of each quarter (January, April, July, October).
Read the full story →On October 15, National Cheese Curd Day celebrates the velvety goodness of cheese curds. This delicious food holiday allows us to indulge in the unique, funky, snackable little pieces of yellow or white Wisconsin cheddar cheese. Did we mention they are also deep fried?
Read the full story →National Pregnancy and Infant Loss Remembrance Day on October 15th provides a day to honor and remember the lives of babies lost to miscarriage, stillbirth, SIDS, and other causes. Today, we are offering a compassionate space for parents, families, and friends to share their grief, find community, and break the silence surrounding their loss.
Read the full story →On October 15, we shine the spotlight on the skincare professionals who keep us looking our best. It's National Aesthetician Day!
Read the full story →Support Your Local Chamber of Commerce Day is observed annually on the third Wednesday in October. The Chamber of Commerce's primary objective is strengthening local businesses of all sizes. The best way to honor this organization is to use the services of local chamber businesses.
Read the full story →National Latinx AIDS Awareness Day on October 15 encourages prevention, testing, and open dialogue concerning HIV and AIDS in the Latino and Hispanic communities.
Read the full story →October 15 is National Real Sugar Day and we celebrate the people who harvest sugar crops and learn about it's origins. We also learn how to balance a healthy diet, while enjoying enjoy food made with real sugar.
Read the full story →On the third Thursday in October, International Shakeout Day educates the public about ways to stay safe during an earthquake. The day also encourages individuals and organizations to update their emergency plans and supplies.
Read the full story →Longer-running observances that include this date.
Showing the first 12 — See all months for October.