U.S. Calendar in March 2025: List of Federal Holidays, Special Days, and International Events

Jenny Lee January 09, 2025 | 07:31

US March 2025 marks the transition from winter to spring. March celebrates history, heritage, and environmental awareness with federal holidays, cultural events, and global events.

This guide offers a detailed overview of what to mark on your calendar in March 2025.

Overview

March heralds the arrival of spring and brings with it a variety of celebrations and events that reflect the diversity and dynamism of the United States. Although March doesn’t feature any federal holidays, it includes significant cultural, historical, and international observances.

Highlights include Women’s History Month, St. Patrick’s Day, and the start of Daylight Saving Time. In addition, global events like International Women’s Day and World Water Day emphasize themes of equality and sustainability. This article breaks down all the major holidays, special days, and weekly observances to help you plan your March 2025.

Learn more: US Calendar 2025 - Full List of Public Holidays And Observances: Dates and Celebrations

U.S. Calendar in March 2025

Federal Holidays in March 2025

There are no federal holidays in March, but the month’s array of special observances makes it far from ordinary.

Special Days in March 2025

March 2, 2025 (Sunday) – Read Across America Day

Also known as Dr. Seuss Day, Read Across America Day promotes the joy and importance of reading for all ages. Schools and libraries across the country host storytelling sessions, book fairs, and literacy-focused events. This day, celebrated near Dr. Seuss’s birthday, encourages communities to support lifelong learning and reading habits in children.

Activities:

Community book drives and donations.
Read-aloud sessions in schools and public libraries.
Themed celebrations inspired by Dr. Seuss’s works, including "The Cat in the Hat" and "Green Eggs and Ham."

March 14, 2025 (Friday) – Pi Day

Pi Day celebrates the mathematical constant π (pi), which represents the ratio of a circle’s circumference to its diameter. This quirky observance is particularly popular among educators, mathematicians, and enthusiasts who love combining math with creativity and fun.

Activities:

Math-themed contests and quizzes in schools and universities.
Pie-eating competitions and baking events.
Workshops explaining the significance of pi in science and engineering.

Fun Fact:

Pi Day gained official recognition in 2009 when the U.S. House of Representatives passed a resolution supporting its observance.

March 17, 2025 (Monday) – St. Patrick’s Day

St. Patrick's Day

St. Patrick’s Day honors the patron saint of Ireland and celebrates Irish culture. Although rooted in religious tradition, the day has evolved into a widespread cultural festival marked by parades, music, and the wearing of green.

Traditions in the U.S.:

Major parades in cities like New York, Chicago, and Boston.
Dyeing the Chicago River green, a unique tradition observed annually since 1962.
Enjoying Irish cuisine, including corned beef and cabbage, soda bread, and Guinness beer.

Learn more: St Patrick’s Day (March 17): History, Meaning, Celebration, Food And Jokes

March 29, 2025 (Saturday) – National Vietnam War Veterans Day

This day honors the sacrifices and service of those who fought during the Vietnam War. Observances include ceremonies, wreath-laying events, and tributes at memorials like the Vietnam Veterans Memorial in Washington, D.C.

Significance:

Acknowledges the contributions of veterans and fosters understanding of their experiences.
Encourages reflection on the lessons learned from the Vietnam War.

International Events in March 2025

International Women’s Day – March 8, 2025

Happy Women’s Day with Funny Wishes 1

Observed globally, International Women’s Day celebrates the social, economic, cultural, and political achievements of women. In the U.S., the day aligns with Women’s History Month, amplifying efforts to highlight the contributions of women throughout history.

U.S. Observances:

Panels and conferences featuring prominent women leaders in business, politics, and science.
Community events celebrating local women’s contributions to society.
Social media campaigns advocating for gender equality and empowerment.

Women’s Day (March 8): History, Significance, Celebrations

World Wildlife Day – March 3, 2025

This global event emphasizes the need to conserve wildlife and protect endangered species. In the U.S., zoos, aquariums, and conservation organizations play an active role in raising awareness.

U.S. Observances:

Special programs in zoos and wildlife parks focusing on native species like bald eagles, wolves, and grizzly bears.
Educational workshops on protecting habitats and reducing human impact on biodiversity.
Fundraising events to support wildlife conservation efforts.

World Water Day – March 22, 2025

A United Nations initiative, World Water Day raises awareness about water-related issues, such as access to clean water and sustainable management of freshwater resources. The U.S. contributes to this effort through educational programs and community projects.

U.S. Observances:

School programs discussing the importance of water conservation and pollution prevention.
Events hosted by organizations like the EPA, focusing on the state of America’s rivers and lakes.
Volunteer opportunities for river clean-ups and water testing.

Earth Hour – March 29, 2025

Earth Hour encourages individuals, businesses, and governments to turn off non-essential lights for one hour as a symbolic act for environmental conservation.

U.S. Observances:

Iconic landmarks such as the Empire State Building and Golden Gate Bridge participate by dimming their lights.
Community events include candlelit dinners, stargazing sessions, and environmental awareness workshops.
Prominent discussions on climate change and renewable energy initiatives.

Weekly Observances in March 2025

Women’s History Month

Throughout March, Women’s History Month celebrates the vital contributions of women to history, culture, and society. The U.S. hosts exhibits, lectures, and community programs that focus on trailblazing women across diverse fields.

National Nutrition Month

March is also National Nutrition Month, promoting healthy eating and physical activity. Initiatives often include nutrition education campaigns, cooking demonstrations, and health fairs.

Sleep Awareness Week (March 3-9, 2025)

This week highlights the importance of good sleep hygiene and its impact on physical and mental health. Educational campaigns focus on addressing sleep disorders and promoting better sleep habits.

National Poison Prevention Week (March 17-23, 2025)

An initiative to raise awareness about the dangers of poisoning and steps to prevent accidental poisonings, particularly in children.

Seasonal Highlights in March 2025

Daylight Saving Time Begins – March 9, 2025

On the second Sunday of March, clocks move forward by one hour, extending evening daylight. This marks the start of longer, sunnier days and serves as a reminder to check smoke detectors and other safety devices.

Cherry Blossom Season

While peak bloom varies yearly, March often signals the start of cherry blossom season in Washington, D.C. The National Cherry Blossom Festival celebrates the gift of cherry trees from Japan and draws visitors from around the world.

Daily Holidays and Observances in the US for March 2025

March 1, 2025 (Saturday)

National Peanut Butter Lover’s Day: A tribute to one of America’s favorite spreads, celebrated with recipes, tastings, and peanut butter-themed events.
Self-Injury Awareness Day: Raises awareness about self-harm and promotes resources for mental health and healing.

March 2, 2025 (Sunday)

Read Across America Day (Dr. Seuss Day): Encourages reading among children and adults, often marked by school programs and themed celebrations inspired by Dr. Seuss.

March 3, 2025 (Monday)

World Wildlife Day: Highlights the importance of protecting global biodiversity and conserving wildlife.
National Anthem Day: Commemorates the adoption of "The Star-Spangled Banner" as the U.S. national anthem in 1931.

March 4, 2025 (Tuesday)

Hug a G.I. Day: A day to honor active-duty military members and veterans, often accompanied by local events or personal tributes.

March 5, 2025 (Wednesday)

National Cheese Doodle Day: A lighthearted celebration of this crunchy snack food, perfect for cheese lovers.

March 6, 2025 (Thursday)

National Dentist’s Day: Recognizes dentists and their contributions to oral health and hygiene.

March 7, 2025 (Friday)

National Cereal Day: Celebrates the history and enjoyment of breakfast cereals in America.

March 8, 2025 (Saturday)

International Women’s Day: Recognizes women’s achievements and advocates for gender equality, with events, rallies, and discussions nationwide.

March 9, 2025 (Sunday)

Daylight Saving Time Begins: Clocks move forward one hour, marking the start of longer daylight hours in the evening.

March 10, 2025 (Monday)

National Pack Your Lunch Day: Encourages healthy and homemade meals, reducing reliance on fast food.

March 11, 2025 (Tuesday)

Johnny Appleseed Day: Honors the legacy of John Chapman (Johnny Appleseed), an American pioneer and conservationist.

March 12, 2025 (Wednesday)

Girl Scout Day: Marks the anniversary of the Girl Scouts' founding in 1912, celebrating their contributions to leadership and community service.

March 13, 2025 (Thursday)

National K9 Veterans Day: Pays tribute to military working dogs and their service to the nation.

March 14, 2025 (Friday)

Pi Day: Celebrates the mathematical constant π (pi), with activities ranging from math challenges to pie baking.

March 15, 2025 (Saturday)

Ides of March: A historical day tied to the assassination of Julius Caesar in 44 BCE, often used as a cautionary reference.

March 16, 2025 (Sunday)

National Artichoke Hearts Day: Celebrates this versatile vegetable with recipes and culinary explorations.

March 17, 2025 (Monday)

St. Patrick’s Day: A vibrant celebration of Irish culture, with parades, music, and festivities across the U.S.

March 18, 2025 (Tuesday)

National Sloppy Joe Day: Highlights the iconic American comfort food, celebrated with meals and cooking contests.

March 19, 2025 (Wednesday)

Let’s Laugh Day: Encourages joy and laughter as essential parts of health and wellness.

March 20, 2025 (Thursday)

Spring Equinox: Marks the official start of spring, symbolizing renewal and growth.

March 21, 2025 (Friday)

World Poetry Day: Celebrates the beauty and diversity of poetry, often with readings and workshops.

March 22, 2025 (Saturday)

World Water Day: Raises awareness about water conservation and access to clean water.

March 23, 2025 (Sunday)

National Puppy Day: Promotes puppy adoption and raises awareness about the importance of animal welfare.

March 24, 2025 (Monday)

National Chocolate Covered Raisins Day: A lighthearted celebration of this sweet and chewy treat.

March 25, 2025 (Tuesday)

National Medal of Honor Day: Honors recipients of the nation’s highest military decoration for acts of valor.

March 26, 2025 (Wednesday)

National Spinach Day: Highlights the nutritional benefits of spinach, encouraging its inclusion in meals.

March 27, 2025 (Thursday)

National Joe Day: Celebrates everyone named "Joe," often observed with humorous cards and social events.

March 28, 2025 (Friday)

Respect Your Cat Day: Honors feline companions and promotes their welfare.

March 29, 2025 (Saturday)

National Vietnam War Veterans Day: Recognizes the sacrifices of Vietnam War veterans through ceremonies and memorials.
Earth Hour: Encourages individuals and organizations to turn off lights for one hour to promote environmental conservation.

March 30, 2025 (Sunday)

Doctors’ Day: Recognizes physicians for their dedication and contributions to health care.

March 31, 2025 (Monday)

National Crayon Day: Celebrates creativity and the timeless joy of coloring with crayons.

Conclusion

March 2025 offers a diverse range of events and observances that reflect the United States’ cultural, historical, and environmental priorities. From celebrating women’s achievements during Women’s History Month to embracing the renewal of spring, the month provides numerous opportunities for reflection, learning, and celebration. Whether you’re honoring Vietnam War veterans, participating in a Pi Day math challenge, or enjoying the beauty of cherry blossoms, March has something meaningful for everyone.

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