National Sleepover Day
National Sleepover Day is observed on May 9. This holiday celebrates the long-standing tradition of slumber parties, which serve as a vital social ritual for building deep friendships and lasting…
National Moscato Day
National Moscato Day is annually observed on May 9. This holiday celebrates one of the world’s oldest and most versatile wine varieties, known for its sweet, floral aromas and approachable…
National Lost Sock Memorial Day
National Lost Sock Memorial Day is observed on May 9. This lighthearted holiday provides a specific time to acknowledge the common household mystery of disappearing footwear. It encourages people to…
National Home Front Heroes Day
National Home Front Heroes Day is observed on May 9. This day honors the millions of civilians who work and sacrifice at home while military members serve abroad, acknowledging their…
National Butterscotch Brownie Day
National Butterscotch Brownie Day is observed on May 9. This food holiday celebrates a specific type of dessert bar that focuses on the rich, toasted flavors of brown sugar and…
Liberation Day on Guernsey
Liberation Day on Guernsey is annually observed on May 9. This public holiday marks the island’s freedom from German occupation during World War II. It is the most significant day…
Liberation Day in Jersey
Liberation Day in Jersey is annually observed on May 9. This public holiday commemorates the end of the German occupation of the island during World War II. It serves as…
National Clean Your Room Day
National Clean Your Room Day is annually observed on May 10. This holiday serves as a designated time for people of all ages to refresh their personal living quarters by…
World Migratory Bird Day
World Migratory Bird Day is observed on the second Saturday of May and October. In 2026, the spring observance falls on May 9, while the fall observance is on October…
National Birth Mother’s Day
National Birth Mother’s Day is observed on the second Saturday of May. In 2026, it falls on May 9. This day is dedicated to recognizing and supporting biological mothers who…