Checkiday.com
Checkiday.com
Checkiday.com
Shop our 2025 calendars. Now available for purchase!

Holidays for Monday, April 25th, 2011

chevron_leftPrev Nextchevron_right
shuffle
Go to a random event
Switch to list view
Share
Image for DNA Day
Also known as Deoxyribonucleic Acid Day, International DNA Day, and World DNA Day

Observed annually on April 25th
Image for Dyngus Day
Also known as Wet Easter Monday

Observed the day after Easter
Image for National Plumber's Day
Also known as Hug a Plumber Day, National Hug a Plumber Day, and National Plumbers Day

Observed annually on April 25th
Image for Parental Alienation Awareness Day
Also known as Parental Alienation and Hostile Aggressive Parenting Awareness Day

Observed annually on April 25th
Image for Red Hat Society Day
Also known as National Red Hat Society Day

Observed annually on April 25th
Image for World Penguin Day
Also known as National Penguin Day

Observed annually on April 25th
Image for On This Day in History
Things that happened on this day in years past

Multi-day Events Starting on Monday, April 25th, 2011

    Multi-day Events Continuing on Monday, April 25th, 2011