Holidays and Observances
Alphabetical Listing of U Holidays

Below, you can find a Holidays and Observances Alphabetical Listing of US Holidays and World Holidays and Observances that start with U.  We are still adding names to the list, so more information will be coming. 

After we complete the summary pages on the site, we will start working on a detailed page(s) for each Holidays and Observance. Once a page is completed for each Holiday or Observance, it will be linked up below, as well as it's related Daily Holidays page. (that should keep us busy for the next 20 years or so!!)

Search for Holidays Alphabetically:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, N-Pg2 O, P, Q, R, S, T, U, V, W, X-Y-Z

U

• U Drive. U Text. U Pay. High Visibility Enforcement - April 1-8

• Ugliest Dog Day - June 20, 2025 (Third Friday in June)

• Ultraviolet Awareness Month - May

• Ultra Music Festival - March 28-30, 2025

• Umbrella Cover Day - July 6

• Umbrella Day - February 10

• UN Chinese Language Day - April 20

• UN Day for Women's Rights & International Peace - March 8
  

• UN English Language Day - April 23

• UN French Language Day - March 30

• UN Global Road Safety Week - May 9-13, 2025

• UN Spanish Language Day - April 23

• Unchain a Dog Month - January

• Uncle Sam Day - September 13

• Uncommon Instruments Awareness Day - July 31

• Undergraduate Research Week - April 21-25, 2025
  

• Underground America Day - May 14

• Underwater Parks Day - State of California - 2025 TBD

• Undiagnosed Children's Awareness Day - April 25, 2025 (Last Friday in April)

• UNICEF Birthday - December 11

• UNICEF Month - October
  

• Unique Names Day - March 4, 2025 (Tuesday of First Full Week in March)

• United Nations Day - October 24

• United Nations Day for South-South Cooperation - September 12
  

• United Nations International Day in Support of Victims of Torture - June 26
  

• United Nations Public Service Day - June 23
  

• United States Coast Guard Auxiliary Birthday - June 23

• Unity Day - October 15, 2025 (Third or Fourth Wednesday in October)

• Universal & International Infinity Day - August 8

• Universal Children's Day - November 20
  

• Universal Children's Week - October 1-7

• Universal Day of Culture - April 15

• Universal Family Week - May 10-16

• Universal Father's Week - June 15-21, 2025 (Third Full Week in June)

• Universal Hour of Peace Day - January 1

• Universal Human Beings Week - March 1-7

• Universal Human Rights Month - December

• Universal Letter Writing Week - January 12-18, 2025 
  

• Universal Music Day - October 11, 2025 (Second Saturday in October)

• Universal Women's Week - March 2-8, 2025

• Unlucky Day - December 31

• Unlucky Month for Weddings - July

• Unthanksgiving Day - November 27, 2025 (Fourth Thursday of November)

• Update Your References Week - May 4-10, 2025 (First Full Week of May)

• Update Your Resume Month - September
  

• Upsy Daisy Day - June 8

• Urology Nurses and Associates Week - November 1-7

• US Air Force Academy Day - April 1

• US Air Force Birthday (USAF) - September 18

• US Air Force Day - August 1

• US Amateur Golf Week - August 11-17, 2025

• US Army Birthday - June 14

• U.S. Bowling League Day - September 7, 2025 (First Sunday in September)

• US Coast Guard Birthday (USCG) - August 4

• U.S. Energy Independence Day - July 10

• US Flag Day - June 14

• US Marine Corps Birthday (USMC) - November 10

• US National Guard Birthday - December 13

• US Navy Birthday (USN) - October 13

• U.S. Navy Medical Corps (Established March 3, 1871) - March 3

• US Open Golf Championship - June 9-15, 2025

• US Open Tennis Championships - August 24 - September 7, 2025

• US Postage Stamp Day - July 1

• US Snow Sculpting Week - February 5-9, 2025

• US Snow Shoe Day - February 28, 2025

• Use Less Stuff Day - November 20, 2025 (Thursday of the Week before Thanksgiving)

• Use Your Common Sense Day - November 4

• USO Day - February 4

• UV Safety Month - July
  

Search for Holidays Alphabetically:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, N-Pg2 O, P, Q, R, S, T, U, V, W, X-Y-Z

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