Contra Costa County honors Dr. Martin Luther King, Jr. during its annual ceremony in January. Learn about the MLK Ceremony. The County celebrates the Lunar New Year and honors Asian and Pacific Islander cultures and traditions during its Asian American, Native Hawaiian, and Pacific Islander (AANHPI) Celebration. The County recognizes the leadership of farmworker and labor leader Cesar Chavez during its annual event in March. Learn about the Cesar Chavez Ceremony. The County honors and thanks our veterans for their service during its annual event in November. Learn about Veterans Day Ceremony.