US Holiday On December 28 2021?

The following is a compilation of American federal holidays, federal observances, state holidays and other common patriotic and national observances and commemorations that apply to the United States during Tuesday, 2021-12-28:

• Kwanzaa - Day 3:

  ^[other] Kwanzaa is a week-long celebration held in the United States and also celebrated in the Western African Diaspora in other nations of the Americas. The celebration honors African heritage in African-American culture, and is observed from December 26 to January 1, culminating in a feast and gift-giving. It was created by Maulana Karenga, and was first celebrated in 1966–67.

Notes:

^[other] This is a religious, traditional, or informal observance celebrated in the United States.