Memorial Day is a holiday weekend in the United States by legislative design. The holiday is observed on the last Monday of May, a practice that ensures it always adjoins the preceding Saturday and Sunday. This placement consistently creates a three-day weekend for federal employees and the majority of the American workforce.
The status of this observance as a fixed Monday holiday is a result of the Uniform Monday Holiday Act, which took effect in 1971. The primary purpose of this legislation was to shift the dates of several federal holidays to create more three-day weekends, with the stated goals of boosting the travel and recreation industries and allowing families more leisure time together. Unlike holidays with fixed calendar dates, such as Independence Day (July 4th), which may occur midweek, Memorial Day's legal framework guarantees its function as a long weekend.
Consequently, the three-day span is culturally and commercially recognized as the unofficial start of the summer season. This predictable extended break drives significant economic activity in the travel, hospitality, and retail sectors. Its structure is not a matter of calendar chance but a deliberate policy choice that has shaped its modern cultural and economic significance.