May 4 is:

Anti Bullying Day

Firefighters' Day

Star Wars Day

Candied Orange Peel Day

Petite And Proud Day

Renewal Day

Alice in Wonderlands' Birthday 

Click on the date to find what special day it is  

May
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