September 24 Anniversaries

World Gorilla Day

World Observances

What Is World Gorilla Day? September 24 is World Gorilla Day, an observance esta...

Sanitation Day

Historical Anniversaries

What Is Sanitation Day? Every September 24th is "Sanitation Day" (清掃の日, Seisō no...

Midori-no-Madoguchi Day (Green Ticket Window Day)

Historical Anniversaries

What Is Midori-no-Madoguchi Day? September 24 marks Midori-no-Madoguchi Day (Gre...

Seaweed Salad Day

Food Days

What Is Seaweed Salad Day? September 24 is Seaweed Salad Day in Japan, establish...

Tatami Day (Tatami no Hi)

Industry Days

What Is Tatami Day? September 24th is "Tatami Day," established by the National ...

Dental Technician Memorial Day (Shika Gikoushi Kinenbi)

Industry Days

What Is Dental Technician Memorial Day? Every September 24th is "Dental Technici...