Thursday
June 10
11 holidays and observances fall on this day.
International Heraldry Day
International Heraldry Day honors the art and science of heraldry, encouraging the study and appreciation of coats of arms and their historical significance.
AA Founders’ Day
AA Founders’ Day is observed on June 10 to honor the founding of Alcoholics Anonymous and its recovery fellowship.
National Bae Day
National Bae Day is observed on June 10 to appreciate partners, loved ones, and modern expressions of affection.
National Iced Tea Day
National Iced Tea Day is observed on June 10 to enjoy iced tea, summer flavors, and a classic chilled beverage.
National Egg Roll Day
National Egg Roll Day is observed on June 10 to enjoy crispy egg rolls and recognize a favorite Chinese-American food tradition.
National Herbs and Spices Day
National Herbs and Spices Day is observed on June 10 to enjoy flavorful herbs, spices, cooking, and fresh seasoning ideas.
National Black Cow Day
National Black Cow Day is observed on June 10 to enjoy the classic Black Cow, a root beer float with vanilla ice cream.
National EHS Awareness Day
National EHS Awareness Day is observed on June 10 to raise awareness of reported electromagnetic hypersensitivity symptoms.
National Ballpoint Pen Day
National Ballpoint Pen Day is observed on June 10 to honor the everyday pen used for writing, notes, doodles, and signatures.
National Bed Bug Prevention Day
National Bed Bug Prevention Day is observed on June 10 to focus on bed bug prevention, inspection, and early detection.
Portugal Day
Portugal Day is observed on June 10 to honor Portugal, Luís de Camões, and Portuguese communities worldwide.
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Cousteau Day
Cousteau Day honors Jacques-Yves Cousteau's contributions to marine exploration and conservation, inspiring global efforts to protect our oceans.
Yarn Bombing Day
Yarn Bombing Day is observed on June 11 to celebrate knitted and crocheted street art in public spaces.
International Lynx Day
International Lynx Day is observed on June 11 to raise awareness of lynx conservation, habitats, and wild cat protection.
National Making Life Beautiful Day
National Making Life Beautiful Day encourages individuals to recognize those who bring beauty into our lives through acts of kindness, creativity, and positivity.
King Kamehameha Day
King Kamehameha Day is observed on June 11 to honor Kamehameha I, Hawaiian history, and cultural traditions.
National Corn on the Cob Day
National Corn on the Cob Day is observed on June 11 to enjoy sweet corn, summer meals, and simple seasonal cooking.
Say Hi Day
Say Hi Day is observed on June 11 to honor Joseph Anthony Cinotti and the kindness behind a simple greeting.
National German Chocolate Cake Day
National German Chocolate Cake Day is observed on June 11 to enjoy a classic American cake with coconut-pecan frosting.
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