WASHINGTON, D.C. — Observed on the first Monday of September, Labor Day is a tribute to the achievements of American workers—born from 19th-century labor activism and elevated to a federal holiday amid national unrest.
The origins of Labor Day trace back to September 5, 1882, when more than 10,000 workers marched in New York City in the first Labor Day parade, organized by the Central Labor Union. They took unpaid time off to protest long hours, poor wages, and unsafe working conditions, while celebrating the dignity of labor with banners, music, and community.

While the event’s success laid the foundation, its founder remains disputed. Peter J. McGuire, co-founder of the American Federation of Labor, is often credited for proposing the holiday. But many scholars argue that Matthew Maguire, a machinist and secretary of the Central Labor Union, first suggested the idea.
Following the 1882 parade, Labor Day spread quickly through local ordinances and state legislation. Oregon became the first state to legalize the holiday in 1887, followed by New York, Colorado, Massachusetts, and New Jersey that same year.

By 1894, after a wave of strikes—including the Pullman Strike, in which federal troops violently broke up a nationwide railroad boycott—President Grover Cleveland signed legislation declaring Labor Day a national holiday. Some historians view the move as a political gesture to appease workers and sidestep the socialist associations of May Day.
Since then, Labor Day has evolved into a mix of parades, speeches, retail sales, and family barbecues—but its original meaning remains vital. As the Department of Labor notes, it’s a day to reflect on “the many contributions workers have made to America’s strength, prosperity, and well-being.”