Summer Solstice (The Longest Day)
Celebrate the Summer Solstice marking the longest day of the year in the Northern Hemisphere. Discover its history and ways to honor this astronomical event.
Saturday
31 holidays and observances fall on June 21.
Celebrate the Summer Solstice marking the longest day of the year in the Northern Hemisphere. Discover its history and ways to honor this astronomical event.
Celebrate World Giraffe Day on June 21 by raising awareness and supporting conservation efforts for the world's tallest land animals.
International Surfing Day, celebrated on the third Saturday in June, promotes surfing and ocean conservation through fun activities like surfing.
Celebrate Go Skateboarding Day by hitting the streets and embracing the spirit of skateboarding. Discover the history and ways to participate in this global event.
Celebrate International T-Shirt Day on June 21 by honoring the cultural and personal significance of this iconic garment.
Celebrate World Hydrography Day by exploring the vital role hydrography plays in maritime safety, environmental protection, and sustainable development.
Celebrate World Motorcycle Day on June 21 by embracing the freedom and adventure of motorcycling.
World Day of Music is observed on June 21 to honor free public music, shared performances, and musical creativity.
Celebrate International Yoga Day by embracing the ancient practice of yoga. Discover its history, significance, and ways to participate in this event.
World Peace and Prayer Day is observed on June 21 for prayer, peace, sacred sites, and care for Mother Earth.
World Humanist Day is observed on June 21 to recognize humanist values, reason, compassion, and freedom of thought.
World Handshake Day is observed on June 21 to recognize handshakes, connection, peace, and goodwill across communities.
Shades for Migraine is observed on June 21 to raise migraine awareness through wearing sunglasses and sharing support.
National Dog Dad Day is celebrated annually the day before Father's Day, honoring the special bond between men and their dogs.
National Smoothie Day is observed on June 21 to enjoy blended fruit drinks, creative recipes, and summer refreshment.
Cuckoo Warning Day is observed on June 21 to mark a playful weather-lore belief about cuckoo calls and wet summers.
National Selfie Day is observed on June 21 to enjoy selfies, self-expression, and photo-sharing.
National Peaches ‘N’ Cream Day is observed on June 21 to enjoy ripe peaches, cream, and simple summer desserts.
Anne and Samantha Day is observed on the summer and winter solstices to honor Anne Frank, Samantha Smith, and hopeful young voices.
National Cookie Dough Day is observed on June 21 to enjoy edible cookie dough, baking memories, and safer sweet treats.
National Dog Party Day is observed on June 21 to celebrate dogs, safe play, social time, and the bond between pets and people.
National Daylight Appreciation Day is observed on June 21 to appreciate sunlight, daylighting, and the summer solstice.
National Seashell Day is observed on the first day of summer to enjoy seashells, beachcombing, and coastal wildlife.
National Yard Games Day is observed on the first day of summer to enjoy lawn games, outdoor play, and friendly competition.
National Arizona Day is observed on June 21 to honor Arizona’s history, landscapes, and Grand Canyon State identity.
National Day of the Gong is observed on June 21 to honor the gong’s history, sound, creativity, and modern musical uses.
Canada's National Indigenous Peoples Day is observed on June 21 to honor First Nations, Inuit, and Métis cultures.
Andean New Year is observed on June 21 to mark the Southern Hemisphere winter solstice and Andean renewal traditions.
Shetland Flag Day in Scotland is observed on June 21 to honor the Shetland flag, local identity, and Nordic-Scottish heritage.
National Day in Greenland is observed on June 21 to honor Greenlandic identity, culture, and self-government.
Suffolk Day is celebrated on June 21 to honor the English county’s food, heritage, music, landscapes, and community life.
World Rainforest Day is an international event aimed at promoting the significance of rainforests. It is commemorated annually on June 22.
World Bathing Day is observed on June 22 to celebrate bathing traditions, hot springs, and humanity’s connection to water.
International Being You Day is observed on June 22 to honor individuality, self-acceptance, and authentic self-expression.
World Camel Day is observed on June 22 to recognize camels, dryland livelihoods, food security, and animal resilience.
Worldwide Day of the VW Beetle is observed on June 22 to honor the classic Volkswagen Beetle and its enthusiast culture.
Celebrate Positive Media Day by promoting uplifting stories, inspiring journalism, and the power of media to spread hope and kindness.
B Kinder Day is observed on June 22 to honor Billie Kinder through kindness, empathy, and caring messages.
National Onion Ring Day is observed on June 22 to enjoy crispy onion rings, dipping sauces, and a favorite casual side dish.