May 1 Anniversaries

May Day

World Observances

What Is May Day? Every May 1st is "May Day." Known as a festival of working peop...

Lily of the Valley Day (Suzuran no Hi)

World Observances

What Is Lily of the Valley Day? May 1 is known as "Lily of the Valley Day." A cu...

Folding Fan Day (Sensu no Hi)

Seasonal Events

What Is Folding Fan Day? Every year on May 1st, Japan observes "Sensu no Hi" (Fo...