Holiday Calendar
13 holidays observed on this day
Tuesday, August 18 2026

Tuesday,
August 18 2026

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What August 18 celebrates

13 holidays observed around the world. Sorted by what people are loving today.

National Couple’s Day MOST LOVED TODAY
Relationships Romance United States

National Couple’s Day

A relationship observance on August 18 celebrating romantic partnerships and encouraging couples to prioritize quality time, communication, and mutual appreciation.

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02
National Ice Cream Pie Day
Food observance
National Ice Cream Pie Day

Indulge in a delicious treat on National Ice Cream Pie Day - make your own or try one of our favorite recipes for the perfect summer dessert!

Food Ice Cream United States
03
Never Give Up Day
Observance
Never Give Up Day

Never give up on your dreams! Mark Never Give Up Day by setting goals and taking action - you can do it!

Health Self-Improvement United States
04
National Angela Day
Observance
National Angela Day

Calling all Angelas! It's your day to shine and celebrate everything that makes you unique and amazing. Happy National Angela Day!

Names International
05
National Bad Poetry Day
Observance
National Bad Poetry Day

Celebrate National Bad Poetry Day with your friends - share the worst rhymes and lines you can think of for a hilarious day of fun!

Pop Culture Books United States
06
National Fajita Day
Food observance
National Fajita Day

Spice up your life on National Fajita Day! Get ready to sizzle with delicious fajitas, marinades, and sauces - the perfect way to celebrate!

Food Global Cuisines United States
07
World Breast Cancer Research Day
Awareness day
World Breast Cancer Research Day

Help us spread awareness for World Breast Cancer Research Day - donate, volunteer and show your support for those affected by this disease.

Awareness Cancer International
08
Discovery Day
Community origin
Discovery Day

Unleash your inner explorer on Discovery Day! Celebrate the thrill of new experiences and dive into the unknown for a thrilling adventure!

Fun Unique Canada
09
National Jaden Day
Observance
National Jaden Day

Whether you're a Jaden, Jaiden, Jadyn or any other variation of the name, October 1st is your day to shine! Happy National Jaden Day!

Names International
10
Pinot Noir Day
Food observance
Pinot Noir Day

Get ready to raise a glass and toast to Pinot Noir Day - the perfect excuse to indulge in your favorite red wine and relax!

Food Alcohol United Kingdom
11
Serendipity Day
Community origin
Serendipity Day

Get ready for some unexpected surprises and happy coincidences on Serendipity Day! Embrace the magic of the moment and let fate lead the way.

Fun Unique United States
12
Long Tan Day
Observance
Long Tan Day

Remember and honor the sacrifices made on Long Tan Day with ceremonies, tributes, and remembrance events. Lest we forget.

Culture Civics Vietnam
13
Green Man Festival
Community origin
Green Man Festival

Get ready to immerse yourself in a weekend of music, arts, and nature at the Green Man Festival - an experience you won't want to miss!

Fun Fantasy United Kingdom
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This week & month

28 month-long observances and 1 week-long one that include August 18.

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