Browse the year · 2026
April
159 holidays across 30 days, 52 weeks and 58 month-long observances.
- Accelerate ACL Awareness Among Young Women Day
- Gold Star Spouses Day
- International Day of Conscience
- National Body Care Day
- National Nebraska Day
- National Recommit to Your Fitness Day
- National Self Care Day
- America Saves Weekweek
- Bee Active Bee Healthy Bee Happy Weekweek
- Blue Ribbon Weekweek
- Community Garden Weekweek
- National Cancer Registrars Weekweek
- National Public Health Weekweek
- National Wildlife Weekweek
- Day of Hope
- Day of Remembrance of the Victims of the Rwanda Genocide
- International Beaver Day
- International Day of Reflection on the Genocide in Rwanda
- Make the First Move Day
- National Childhelp Day of Hope
- National Pet Health Insurance Day
- National Walking Day
- World Health Day
- National Integrated Respiratory Care Weekweek
- Adult Autism Awareness Day
- Education and Sharing Day
- National Exercise Day
- National Newspaper Columnists Day
- Administrative Professionals Weekweek
- Chemists Celebrate Earth Weekweek
- Cleaning for a Reason Weekweek
- Fibroid Awareness Weekweek
- Health Information Professionals Weekweek
- Infertility Awareness Weekweek
- National Crime Victims' Rights Weekweek
- National Volunteer Weekweek
- Neurodiagnostic Weekweek
- Congenital Diaphragmatic Hernia Action Day
- National Hanging Out Day
- National North Dakota Day
- National Oklahoma City Bombing Commemoration Day
- Refresh Your Goals Day
- Animal Cruelty / Human Violence Awareness Weekweek
- Global Campaign for Education Action Weekweek
- National Environmental Education Weekweek
- National Infant Immunization Weekweek
- National MS Weekweek
- National Work Zone Awareness Weekweek
- National Youth Violence Prevention Weekweek
- Undergraduate Research Weekweek
- Action Day for Tolerance and Respect between People
- Fashion Revolution Day
- Independent Bookstore Day
- International Day of Multilateralism and Diplomacy for Peace
- National Drug Take Back Day
- National Kiss of Hope Day
- National Pet Care for All Day
- National Rebuilding Day
- National Sense of Smell Day
- National Skipping Day
- Scream Day
- World Day for Animals in Laboratories
- World Veterinary Day
- Intergenerational Weekweek
- World Immunization Weekweek