Happy Mothers Day 2016 - Mothers Day Songs - Mothers Day Poems - Mother's Day Facts, Mothers Day is a special day for honoring Mothers through out the world. The Mother's Day holds great significance for all of us. As usual, the Mothers Day 2016 will be celebrated on May 8, 2016 in the U. S. whereas the U. K. will celebrate the Mothering Sunday (Mother's Day) , 2016 on date March 6.