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Monday, May 18, 1835

Published holidays observed on this date.

Back to May 1835

Civic

Monday, May 18

Battle of Las Piedras

The Battle of Las Piedras, observed on May 18, marks a significant moment in Uruguay's struggle for independence. This historic event took place in 1811, where patriot forces…

Civic Uruguay
Civic

Monday, May 18

Haitian Flag Day

Haitian Flag Day, celebrated on May 18, is a vibrant and heartfelt observance that pays tribute to the national flag of Haiti and the rich history of the nation it represents.…

Civic Haiti, United States +2
Just for fun

Monday, May 18

I Love Reese's Day

I Love Reese's Day, celebrated on May 18, is a delightful occasion that invites chocolate lovers and peanut butter enthusiasts alike to indulge in one of the most beloved candy…

Just for fun United States
Just for fun

Monday, May 18

International Museum Day

International Museum Day, celebrated on May 18, is a wonderful occasion to honor the rich tapestry of cultural heritage and knowledge that museums around the world provide. This…

Just for fun France, United States +8
Awareness

Monday, May 18

Mother Whistler Day

Mother Whistler Day, celebrated on May 18, is a delightful occasion dedicated to honoring the often-overlooked contributions of mothers in our lives, particularly those who have…

Awareness
Just for fun

Monday, May 18

National Brock Day

National Brock Day, observed on May 18, is a delightful celebration dedicated to honoring those named Brock. This special day invites friends, family, and communities to come…

Just for fun
Just for fun

Monday, May 18

National Cheese Soufflé Day

National Cheese Soufflé Day, celebrated on May 18, is a delightful occasion that pays tribute to one of the most elegant dishes in French cuisine. The soufflé, with its delicate…

Just for fun United States, France
Awareness

Monday, May 18

National HIV Vaccine Awareness Day

National HIV Vaccine Awareness Day, observed on May 18, serves as a poignant reminder of the ongoing fight against HIV/AIDS and the importance of developing a safe and effective…

Awareness United States
Just for fun

Monday, May 18

National Marvin Day

National Marvin Day, celebrated on May 18, is a heartwarming occasion dedicated to honoring those named Marvin and all the unique qualities they bring to the world. This day…

Just for fun
Just for fun

Monday, May 18

National No Dirty Dishes Day

National No Dirty Dishes Day, celebrated on May 18, is a delightful reminder to embrace a little break from the usual chores that can pile up in our kitchens. This whimsical…

Just for fun United States
Awareness

Monday, May 18

National Stop Nausea Day

National Stop Nausea Day, observed annually on May 18, is a day dedicated to raising awareness about the often-overlooked issue of nausea and its many causes. Whether it stems…

Awareness
Just for fun

Monday, May 18

National Visit Your Relatives Day

National Visit Your Relatives Day, celebrated on May 18, is a heartwarming reminder of the importance of family connections. In our fast-paced world, it’s easy to get caught up…

Just for fun United States, Canada
Just for fun

Monday, May 18

Send an Electronic Greeting Card Day

On May 18, we come together to celebrate Send an Electronic Greeting Card Day, a delightful occasion that embraces the joy of connecting with others through the modern twist of…

Just for fun United States, Canada +3
Civic

Monday, May 18

State Flag of Turkmenistan Day

State Flag of Turkmenistan Day, celebrated on May 18, is a vibrant occasion that honors the national flag of Turkmenistan and the rich cultural heritage it represents. The flag,…

Civic Turkmenistan
Awareness

Monday, May 18

World AIDS Vaccine Day

World AIDS Vaccine Day, observed annually on May 18, serves as a heartfelt reminder of the ongoing efforts to combat HIV/AIDS through the development of effective vaccines. This…

Awareness United States, Canada +5