Mother's Day is a celebration honoring the mother of the family or individual, as well as motherhood, maternal bonds, and the influence of mothers in society. It is celebrated on different days in many parts of the world, most commonly in March or May. Mother's Day is an annual holiday celebrated in the United States and, since 1914, in Canada on the second Sunday in May. Mother's Day recognizes mothers, motherhood and maternal bonds in general, as well as their positive contributions to their families and society. Mother’s Day actually began as a women’s movement to better the lives of Americans. Its forgotten origins spring from two lifelong activists who championed efforts toward better health, welfare, and peace. Know your Mother’s Day history—and get inspired. The story of Mother’s Day begins in the United States in the early 20th century, but its origins can be traced back to ancient festivals and the Christian tradition of “Mothering Sunday.” The celebration rapidly caught on, and President Woodrow Wilson officially designated the second Sunday of May as Mother’s Day on May 9, 1914. The holiday’s appeal to businesses played a significant role in its success, as florists, card companies, and other industries promoted the day. Celebrate Mother’s Day in Seattle 2026 with brunch ideas, family events, flower festivals, garden walks, hikes, & memorable ways to treat Mom. The American incarnation of Mother’s Day, held annually on the second Sunday in May, was created by Anna Jarvis in 1908 and became an official U.S. holiday in 1914. Mother’s Day is a holiday in honor of mothers and is celebrated in countries throughout the world. In its modern form, it originated in the United States, where it is observed on the second Sunday in May. Mother's Day in the United States celebrates motherhood on the second Sunday of May. A day to honor mothers, grandmothers, mothers-in-law, and all motherly figures. Mother’s Day is Sunday, May 10, and there are plenty of ways to celebrate. From strolling through local gardens to indulging in special treats, our roundup of Mother’s Day events around Greater Seattle has everything you need to make it a memorable weekend.