Mother's day is a holiday in honor of Mother's and Mother's like figures in your life. It is always celebrated on the second Sunday in May. The next Mother's day is May 8, 2011
In the US and many other countries, Mother's Day always falls on the second Sunday in May, no matter what the actual date of that day is. The same is true of Father's Day, Mardi Gras, and Thanksgiving.
Mother's Day is celebrated in many cultures, often sometime in the spring, as an annual holiday that pays tribute to mothers and to motherhood. In the United States of America, it is always celebrated on the second Sunday in May.