National Best Friends Day
National Best Friends Day, observed every June 8th, is a unique day to acknowledge and appreciate our friendships.
Thursday
What holiday is on June 18?
17 holidays and observances fall on June 18.
International Picnic Day
Celebrate International Picnic Day on June 18 by enjoying a meal outdoors with loved ones and tips for making the most of this delightful day.
International Sushi Day
Celebrate International Sushi Day by indulging in your favorite rolls, learning about sushi's rich history, and embracing sustainable seafood practices.
International Panic Day
International Panic Day - day dedicated to acknowledging stress and promoting mental well-being through awareness and self-care.
Autistic Pride Day
Autistic Pride Day - a day dedicated to honoring the unique experiences and contributions of individuals on the autism spectrum.
World Tapas Day
Celebrate World Tapas Day by indulging in Spain's beloved small plates. Discover the history, cultural significance, and ways to enjoy tapas.
Sustainable Gastronomy Day
Celebrate Sustainable Gastronomy Day on June 18 by embracing environmentally friendly and culturally respectful food practices.
International Day for Countering Hate Speech
International Day for Countering Hate Speech is observed on June 18 to promote dignity, dialogue, and responsible speech.
National Go Fishing Day
National Go Fishing Day is observed on June 18 to enjoy fishing, outdoor relaxation, and time on the water.
National Splurge Day
National Splurge Day is observed on June 18 to enjoy small luxuries, planned treats, and responsible self-reward.
Recess at Work Day
Recess at Work Day is observed on the third Thursday of June to add play, breaks, and morale-building to the workday.
National Dump the Pump Day
National Dump the Pump Day is observed on the third Thursday of June to promote public transit, savings, and cleaner commuting.
National Wanna Get Away Day
National Wanna Get Away Day is observed on June 18 to plan trips, enjoy breaks, and think about future travel.
Clean Your Aquarium Day
Clean Your Aquarium Day is observed on June 18 to promote aquarium cleaning, water care, and responsible fishkeeping.
National Black America’s Day of Repentance
National Black America’s Day of Repentance is observed on June 18 for fasting, prayer, repentance, and spiritual healing.
Waterloo Day in the UK
Waterloo Day in the UK is observed on June 18 to remember the Battle of Waterloo and British military tradition.
Seychelles Constitution Day
Seychelles Constitution Day is observed on June 18 to mark the 1993 Constitution and the country’s Third Republic.
Coming up next
International Box Day
Celebrate International Box Day on June 19 by embracing the joy and creativity that simple cardboard boxes bring to our lives and our feline friends.
World Sauntering Day
Celebrate World Sauntering Day by taking a leisurely stroll and embracing the joy of slowing down. Discover the history and significance of this mindful holiday.
World Sickle Cell Awareness Day
World Sickle Cell Awareness Day on June 19 aims to increase understanding of sickle cell disease and support those affected.
Real Food Day
Real Food Day is observed on June 19 to promote whole foods, minimally processed meals, and practical nutrition awareness.
International Day for the Elimination of Sexual Violence in Conflict
International Day for the Elimination of Sexual Violence in Conflict is observed on June 19 to honor survivors and raise awareness.
National Martini Day
National Martini Day is observed on June 19 to enjoy the classic martini, cocktail craft, and responsible sipping.
National Garfield the Cat Day
National Garfield the Cat Day is observed on June 19 to honor Garfield, Jim Davis’s lasagna-loving comic-strip cat.
Ugliest Dog Day
Ugliest Dog Day is observed on June 20 to appreciate unconventional pups, promote kind pet care, and support adoption.
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