International Day against Nuclear Tests
International Day against Nuclear Tests on August 29 raises awareness about nuclear weapon testing effects and promotes disarmament for a safer world.
Thursday
August 29
14 holidays and observances fall on this day.
Baltic Sea Protection Day
Baltic Sea Day is celebrated on the last Thursday of August to promote the protection and culture of the Baltic Sea.
International Day for the Foundation of the Organization for the Prohibition of Chemical Weapons
This day commemorates the 1997 establishment of the OPCW and is observed every April 29.
According to Hoyle Day
According to Hoyle Day on August 29 honors Edmond Hoyle, the definitive authority on card game rules. Celebrate by playing games strictly by the book and
World Day for the End of Speciesism
World Day for the End of Speciesism on August 29 raises awareness against speciesist discrimination and advocates for equal consideration of all sentient
National Lemon Juice Day
National Lemon Juice Day is highlighting quick, practical ways to use lemon juice in cooking, drinks, and simple home tasks.
More Herbs, Less Salt Day
More Herbs, Less Salt Day is observed on August 29, encouraging herb-forward cooking and simple swaps that reduce sodium without losing flavor.
National Chop Suey Day
National Chop Suey Day on August 29 celebrates the beloved American-Chinese dish. Learn about its history and how to enjoy this culinary fusion.
Individual Rights Day
Individual Rights Day on August 29 honors John Locke and the foundation of personal liberties. Learn how to celebrate and reflect on natural rights.
National Sports Day
National Sports Day in India honors hockey legend Major Dhyan Chand on August 29. Join sports activities, celebrate fitness, and remember Olympic gold.
Literacy & Numeracy Week
Literacy & Numeracy Week is an Australian initiative from August 29 to September 4 that promotes reading, writing, and math skills in students.
Notting Hill Carnival
Notting Hill Carnival is a vibrant celebration of Caribbean culture in London, with colorful parades, steel bands, and delicious food. Learn about its
National Uprising Day
National Uprising Day on August 29 honors Slovenian resistance against Nazi occupation during WWII. Learn about its history and how to observe.
Founding Anniversary of the Senate
Celebrate the Founding Anniversary of the Philippine Senate on August 29, honoring the upper chamber's formation and national independence.
Coming up next
International Whale Shark Day
International Whale Shark Day is raising awareness for the world’s largest fish with simple, responsible ways to learn, share, and support conservation.
Daffodil Day
Daffodil Day is a cancer fundraising event typically observed on the last Friday of August to symbolize hope and support research.
National Beach Day
National Beach Day on August 30 celebrates America's shores and encourages beach cleanups. Learn history, importance, and ways to enjoy responsibly.
National Toasted Marshmallow Day
National Toasted Marshmallow Day is celebrated on August 30, inviting everyone to enjoy simple campfire fun with easy tips for perfect toasting and s’mores.
Frankenstein Day
Frankenstein Day on August 30 celebrates Mary Shelley's classic novel. Explore the history, importance, and ways to honor this Gothic masterpiece.
National Grief Awareness Day
National Grief Awareness Day on August 30 raises awareness about coping with loss. Learn about its history, importance, and how to offer support.
National Holistic Pet Day
National Holistic Pet Day on August 30 encourages pet owners to focus on nutrition, exercise, and mental well-being for their animal companions.
Santa Rosa De Lima
Santa Rosa De Lima on August 30 honors the first saint of the Americas. Discover the history, importance, and how Peruvians celebrate this national
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