Martin Luther King Jr. Day

The next Martin Luther King Jr. Day in the United States will be observed on Monday, January 18, 2027. In 2026, the federal holiday fell on Monday, January 19. The date, also called MLK Day, appears on the official U.S. calendar as Birthday of Martin Luther King, Jr. and honors the life, leadership and legacy of Dr. Martin Luther King Jr. in the civil rights movement.

For anyone who lives, works, studies or travels in the United States, this guide explains the next date, why the holiday changes from year to year, what usually closes and what to check before scheduling appointments. Use CalenUP to confirm the date and plan the week, but verify operating hours directly with banks, schools, airlines, public offices and local services, since each institution may follow its own rules.

Quick summary

• In 2026, Martin Luther King Jr. Day was on January 19.
• The next observance will be on January 18, 2027.
• It is a federal holiday in the United States.
• The date always falls on the third Monday in January.
• Federal offices, banks, post offices, schools and financial markets may have schedule changes.

Full Calendar of Martin Luther King Jr. Day until 2031

When is Martin Luther King Jr. Day?

The next Martin Luther King Jr. Day will be observed on Monday, January 18, 2027. In 2026, the date was observed on Monday, January 19.

Official dates can be checked on the federal holiday calendar from the U.S. Office of Personnel Management. To see other holidays in the country, you can also visit the United States calendar.

Why does the date change every year?

Martin Luther King Jr. Day is not always observed on January 15, Martin Luther King Jr.'s birthday. The holiday follows the rule of the third Monday in January, which is why the date changes from one year to another.

This rule creates a Monday observance near Dr. King's birthday and often forms a long weekend for workers, students and families who follow the federal calendar.

Is it a federal holiday in the United States?

Yes. Martin Luther King Jr. Day is a federal holiday in the United States. This means that federal offices are usually closed on the observed day, except for essential services or special operations.

However, the federal rule does not automatically require every private company, school, state government or local service to follow the same schedule. In practice, many institutions follow the federal calendar, while others operate with special hours.

What closes or changes on the holiday?

The impact of Martin Luther King Jr. Day varies by state, city and organization. In general, the holiday may affect:

• Federal offices: usually closed because it is a federal holiday.
• Courts and government services: may follow the federal calendar or local rules.
• Schools and universities: many close, but academic calendars vary.
• Private companies and retail: may open normally, operate with reduced hours or close, depending on internal policy.
• Transportation and tourism: schedules may change, and travel can be busier around the long weekend.

Do post offices, banks, schools and the stock market operate?

Operating hours vary by institution, but MLK Day often affects major federal and financial services. The USPS lists Martin Luther King Jr. Day among its 2026 holidays, and the Federal Reserve also observes the date on its operating calendar. Exchanges and markets, such as the calendars published by the NYSE, may close or change hours on market holidays.

• Post offices: regular service and deliveries may be suspended or changed.
• Banks: many institutions follow the Federal Reserve calendar, although digital channels may remain available.
• Schools: public schools, private schools and universities may follow different calendars.
• Stock market and financial markets: exchanges and settlement systems may observe the holiday.

Why is the date important?

Martin Luther King Jr. was one of the main leaders of the modern civil rights movement in the United States. His work is associated with racial equality, community organizing, nonviolent resistance and speeches that became historic references, such as the I Have a Dream speech.

According to The King Center, Dr. King led nonviolent action campaigns during the 1950s and 1960s, including movements connected to legal equality, the end of racial segregation and the expansion of civil rights. The date is therefore more than a break in the calendar: it is a national day of remembrance, reflection and community service.

How to plan for the long weekend

Because it always falls on a Monday, Martin Luther King Jr. Day creates a long weekend for many people in the United States. This can affect travel, reservations, deliveries, public service hours and administrative deadlines.

1. Confirm hours in advance: especially if you need in-person service.
2. Avoid leaving documents until the last minute: public offices and schools may be closed.
3. Check banks and payments: online operations may work, but clearing, settlement and customer service may be affected.
4. Plan travel with extra margin: airports, roads and attractions may be busier or operate differently.
5. Look for local events: many cities organize ceremonies, educational activities and volunteer initiatives.