July 3 is the 184th day of the year (185th in leap years) in the Gregorian calendar, leaving 181 days until the end of the year. Today’s celebrations blend food, science, self-care, civic action, and creativity—with observances that span everything from deep-fried clams to rock art and planetary orbits.

A few observances, such as Aphelion Day and Thirsty Thursday, change dates each year based on astronomical or weekday patterns, while the rest remain fixed on July 3 annually.
Here’s a full overview of the 13 national and international days observed on July 3.
National and International Days on July 3
Air Conditioning Appreciation Day: This day recognizes the comfort brought by air conditioning. First developed in the early 20th century, AC systems have transformed living, working, and healthcare environments. The observance also reminds people to perform regular maintenance to keep systems running efficiently—especially during the heat of summer.
Aphelion Day * (Date varies): Aphelion marks the point when Earth is farthest from the Sun in its yearly orbit. In 2025, aphelion occurs on July 3 at 3:54 PM UTC, when Earth will be about 94.5 million miles (152.1 million kilometers) from the Sun. Despite being farther away, the Northern Hemisphere experiences summer due to the tilt of the Earth’s axis, not its distance from the Sun.
Disobedience Day: This observance encourages questioning the rules and reflecting on the importance of civil disobedience in promoting change. Celebrated each July 3, the day honors the spirit of defiance against unjust authority and invites people to challenge norms with purpose and integrity.
International Drop a Rock Day: Created in 2015 by the Word Rocks Project, this day encourages people to paint rocks with uplifting messages and leave them in public places for others to find. It’s a simple, creative way to spread joy, connect communities, and spark unexpected moments of happiness.
International Plastic Bag Free Day: Started in 2009 by Zero Waste Europe, this day urges people to stop using single-use plastic bags. Now part of the Break Free From Plastic movement, it highlights the environmental cost of plastic waste and supports sustainable alternatives. Cities and countries worldwide use this day to promote bans and behavioral change.
National Chocolate Wafer Day: These thin, layered treats—also known as sugar wafers—have been popular since the 1800s. Filled with cream and often chocolate-flavored, they became widely produced in North America by the early 20th century. July 3 is a day to enjoy this nostalgic snack that has long delighted kids and tea-time fans alike.
🍫 See also our complete list of chocolate related national days and months celebrated throughout the year.
National Compliment Your Mirror Day: A reminder to speak kindly to yourself, this day invites people to offer positive affirmations in the mirror. It promotes self-esteem, gratitude, and mental well-being, especially as part of daily routines. It’s a moment to pause and reflect on your strengths instead of your flaws.
National Eat Your Beans Day: Beans have been cultivated for thousands of years and remain a staple in diets across the world. From kidney and black beans to lentils and chickpeas, they’re packed with nutrients and adaptable to countless cuisines.
National Fried Clam Day: Submitted by Woodman’s of Essex in 2015, this day celebrates an iconic New England dish. Lawrence “Chubby” Woodman is credited with frying the first batch of clams in batter on July 3, 1916. Often served at seaside clam shacks and roadside stands, fried clams—especially in clam rolls—are a regional summer favorite.
National Independent Beer Run Day: Founded in 2019 by the Brewers Association, this day encourages beer lovers to support local, independent craft breweries. Timed just before the Fourth of July, it blends patriotic themes with community support by inspiring people to pick up American-made brews before their celebrations.
National Stay Out of the Sun Day: Created in 2005, this observance promotes sun safety by encouraging people to limit direct exposure during peak UV hours. It’s a gentle reminder to protect skin from premature aging and damage while still enjoying summer—ideally from the shade, indoors, or with proper sunscreen.
StartTheConversation Day: Created in 2019 by Social Work Diva, this mental health awareness day encourages open, stigma-free discussions around emotional well-being. It emphasizes connection, understanding, and reaching out to others, especially during National Minority Mental Health Awareness Month.
Thirsty Thursday * (First Thursday in July): This informal celebration of socializing and good times was started by college students and has since spread widely. Falling on the first Thursday of July each year, it’s a chance to ease into the weekend with friends, drinks, and casual gatherings.
➡️ Have you already seen DigitalHyyge’s National Days Calendars 2025?
➡️ Complete list of July National Days
➡️ Complete list of August National Days
➡️ Curious to see more national and international celebrations? We have dozens of national days lists curated for you!