Holiday Calendar
23 holidays observed on this day
Saturday, August 15
Saturday,
August 15
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August 15 Holidays

23 holidays and national days observed around the world. Sorted by how many people have saved them.

Ranked by all-time saves, not today's activity

National Slay Day BIGGEST ON AUGUST 15
Fun Meme Culture United States

National Slay Day

Unleash your brilliance on National Slay Day, where we celebrate uniqueness, spark creativity, and embrace inclusion.

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02
National Relaxation Day
Observance
National Relaxation Day

Take a break and treat yourself to National Relaxation Day - indulge in yoga, a hot bath, or your favorite movie for some much-needed R&R!

Health Self-Care United States
232
03
World Honey Bee Day
Observance
World Honey Bee Day

Celebrate World Honey Bee Day by helping to protect these essential pollinators - plant bee-friendly plants, avoid pesticides, and support local beekeepers!

Nature Conservation International
222
04
National Lemon Meringue Pie Day
Food observance
National Lemon Meringue Pie Day

Get ready to pucker up and indulge in the sweet tangy goodness of National Lemon Meringue Pie Day! Don't miss out on this delicious celebration.

Food Desserts United States
142
05
International Homeless Animals Day
Awareness day
International Homeless Animals Day

Show your support on International Homeless Animals Day - adopt, donate, or volunteer to make a difference in the lives of animals in need!

Awareness Animal Welfare International
139
06
National Back To School Prep Day
Community Origin
National Back To School Prep Day

A day for the season's shopping and school-supply lists, set against a summer break that was never actually built around farm work.

School Back to School United States
117
07
Chant at the Moon Day
Community origin
Chant at the Moon Day

On Chant at the Moon Day, let your inner wild child out and howl at the moon with friends under a starry sky. Let's embrace our primal instincts!

Fun Silly International
105
08
National Leathercraft Day
Observance
National Leathercraft Day

Unleash your creativity on National Leathercraft Day and make something unique and stylish with leather! From belts to bags, the possibilities are endless.

Hobbies DIY United States
83
09
No Sponge Bob Day
Community origin
No Sponge Bob Day

Don't miss out on the special No SpongeBob Day party - join all your friends in Bikini Bottom for a fun-filled secret celebration!

Fun Silly United States
83
10
World Greatness Day
Awareness day
World Greatness Day

On World Greatness Day, let's celebrate the amazing achievements of individuals and inspire each other to reach for greatness!

Awareness Values International
49
11
St Mary’s Day
Observance
St Mary’s Day

Let's honor and celebrate St. Mary's Day with prayers, blessings, and spreading love to those around us. Happy St. Mary's Day!

Religion Christian Romania
35
12
Feast of the Assumption
Observance
Feast of the Assumption

Join in the celebration of Feast of the Assumption with delicious food, vibrant processions, and meaningful traditions honoring the Virgin Mary.

Religion Christian International
25
13
Indian Independence Day
Observance
Indian Independence Day

Celebrating Indian Independence Day - a day marked by historic bravado, national pride, and the spirit of freedom that echoes across the country.

Culture Civics India
25
14
Check the Chip Day
Observance
Check the Chip Day

Don't forget to Check the Chip on this important day - make sure your pet's microchip information is up-to-date and keep them safe!

Animals Pets United States
24
15
Foundation of Old Panama City
Observance
Foundation of Old Panama City

Uncover the rich history of Panama City by exploring its foundation - a fascinating journey through time and culture.

Culture Regional Panama
24
16
National Jean Day
Observance
National Jean Day

It's National Jean Day for all the people named Jean - rock your favorite denim and show off your unique name!

Names International
24
17
Flooding of the Nile
Observance
Flooding of the Nile

Experience the ancient marvel of the annual Flooding of the Nile, a natural phenomenon that has sustained life and shaped civilizations for centuries.

Culture Civics Egypt
13
18
Founding of Asuncion in Paraguay
Observance
Founding of Asuncion in Paraguay

Discover the rich history and vibrant culture of Paraguay as we commemorate the founding of Asuncion, a city with endless charm and beauty.

Culture Regional Paraguay
12
19
Liechtenstein National Day
Observance
Liechtenstein National Day

Celebrate Liechtenstein National Day with a traditional parade, delicious food, and stunning fireworks to honor this beautiful country!

Culture Regional Liechtenstein
12
20
National Acadian Day
Observance
National Acadian Day

Get ready to party like a true Acadian on National Acadian Day - food, music, and cultural festivities await!

Culture Regional Canada
12
21
National Philip Day
Observance
National Philip Day

Calling all Philips! It's time to celebrate your name on National Philip Day and show some pride in being a part of this awesome community.

Names International
11
22
World Alternative Games
Observance
World Alternative Games

Embrace the different, the unique, the fun at the World Alternative Games! An extraordinary event that breaks the norm in competitive sports.

Sports Extreme Sports Wales
3
23
Assumption of Mary
Observance
Assumption of Mary

Join the vibrant celebrations of Assumption of Mary in Spain, filled with colorful processions, traditional dances, and mouth-watering feasts!

Religion Christian Spain
1
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When is August 15?

Year Falls on From today
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By the numbers

August 15, measured

1.6k all-time saves across this date’s holidays
1 brands have run deals on this date
23 named holidays fall on this date
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