December 11 is:

International Mountain Day

UNICEF's birthday

Proclamation of the Republic Day in Burkina Faso

World Choral Day

Worldwide Candle Lighting

Mississippi's Statehood Day

Click on the date to find what special day it is:

December
7	6	5	4	3	2	1
14	13	12	11	10	9	8
21	20	19	18	17	16	15
28	27	26	25	24	23	22
				31	30	29
Special days on different dates