Cesar Chavez Day Culture/religion: National observance Date: March 31 In 2014, President Obama signed a proclamation recognizing March 31 as Cesar Chavez Day. It was encouraged that this day be used as a day of service to honor Cesar Chavez’s legacy. Cesar was raised as a migrant farm worker, working beside many others for very little money and horrible conditions. … [Read more...] about Cultural and religious observances – March 28-April 3, 2022