National holidays of United States in May, 2025

United States Federal and State holidays & observances in year May, 2025. These dates may be modified as official changes are announced, so please check back regularly for updates.

United States May, 2025
Day Date Holiday Type Where
Thursday May 1, 2025 Yom Ha'atzmaut Hebrew United States
Thursday May 1, 2025 Lei Day Local observance United States - Hawaii
Thursday May 1, 2025 Law Day Observance United States
Thursday May 1, 2025 Loyalty Day Observance United States
Thursday May 1, 2025 National Day of Prayer Observance United States
Friday May 2, 2025 Kentucky Oaks Sporting United States
Friday May 2, 2025 World Tuna Day UN observance United States
Saturday May 3, 2025 National Explosive Ordnance Disposal (EOD) Day Observance United States
Saturday May 3, 2025 Kentucky Derby Sporting United States
Saturday May 3, 2025 World Press Freedom Day UN observance United States
Sunday May 4, 2025 Kent State Shootings Remembrance Local observance United States - Ohio
Sunday May 4, 2025 Rhode Island Independence Day Local observance United States - Rhode Island
Monday May 5, 2025 Cinco de Mayo Observance United States
Tuesday May 6, 2025 National Nurses Day Observance United States
Thursday May 8, 2025 Truman Day Local holiday United States - Missouri
Thursday May 8, 2025 World Ovarian Cancer Day Worldwide United States
Thursday May 8, 2025 Victory in Europe Day Observance United States
Thursday May 8, 2025 Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War UN observance United States
Friday May 9, 2025 Confederate Memorial Day Local holiday United States - South Carolina
Friday May 9, 2025 Military Spouse Appreciation Day Observance United States
Saturday May 10, 2025 Confederate Memorial Day Local holiday United States - South Carolina
Saturday May 10, 2025 Confederate Memorial Day Local observance United States - North Carolina
Saturday May 10, 2025 World Migratory Bird Day UN observance United States
Sunday May 11, 2025 Mother's Day Observance United States
Monday May 12, 2025 International Nurses Day Worldwide United States
Thursday May 15, 2025 Peace Officers Memorial Day Observance United States
Thursday May 15, 2025 International Day of Families UN observance United States
Friday May 16, 2025 Lag BaOmer Hebrew United States
Friday May 16, 2025 National Defense Transportation Day Observance United States
Saturday May 17, 2025 Armed Forces Day Observance United States
Saturday May 17, 2025 Preakness Stakes Sporting United States
Saturday May 17, 2025 World Information Society Day UN observance United States
Tuesday May 20, 2025 World Autoimmune / Autoinflammatory Arthritis Day Worldwide United States
Wednesday May 21, 2025 Emergency Medical Services for Children Day Observance United States
Wednesday May 21, 2025 World Day for Cultural Diversity for Dialogue and Development UN observance United States
Thursday May 22, 2025 Harvey Milk Day Local observance United States - California
Thursday May 22, 2025 National Maritime Day Observance United States
Thursday May 22, 2025 International Day for Biological Diversity UN observance United States
Friday May 23, 2025 International Day to End Obstetric Fistula UN observance United States
Sunday May 25, 2025 African Liberation Day Worldwide United States
Sunday May 25, 2025 National Missing Children's Day Observance United States
Monday May 26, 2025 Jefferson Davis' Birthday Local observance United States - Mississippi
Monday May 26, 2025 Memorial Day National United States
Thursday May 29, 2025 Ascension Day Christian United States
Thursday May 29, 2025 International Day of United Nations Peacekeepers UN observance United States
Saturday May 31, 2025 World No Tobacco Day UN observance United States