April 2025 Holidays

April 2025  Monthly Holidays

Adopt A Ferret Month
Adopt A Horse Month (4/26 - 5/31)
Adopt A Greyhound Month
Atlanta Food & Wine Month
Arab American Heritage Month Link
ASPCA Month  Link  Link
Alcohol Awareness Month
Amateur Radio Month
Autism Acceptance Month  Link
Autism Awareness Month Link
Beaver Awareness Month
Car Care Month
Celebrate Diversity Month
Child Abuse Prevention Month
(International) Cesarean Awareness Month
Community Spirit Days (1-30)
Confederate History Month
Congenital Diaphragmatic Hernia Awareness Month  Link
Couple Appreciation Month
Defeat Diabetes Month
Distracted Driving Awareness Month Link
Dog Poop Awareness Month Link
Emotional Overeating Awareness Month
Fair Housing Month Link
Financial Literacy Month Link
Fresh Florida Tomatoes Month
Genocide and Human Rights Awareness Month  Link
Global Astronomy Month
Global Child Nutrition Month Link
Global Volunteer Month
Grange Month Link  Link
Head and Neck Cancer Awareness Month Link
Holy Humor Month
Home Improvement Time (April-Sept.30)
Honor Society Awareness Month (Different Sponsor Than March)
Informed Women Month
International Black Women's History Month Link
International Customer Loyalty Month
International Guitar Month Link
International Twit Award Month
IBS (Irritable Bowel Syndrome) Month Link
Jazz Appreciation Month
Keep America Beautiful 
Library Snapshot Month
Mathematics and Statistics Awareness Month Link 
Medical Cannabis Education and Awareness Month
Month of the Military Child Link
Month of the Young Child
Move More In April  Link
National 9-1-1 Education Month
National African American Women's Fitness Month
National Arab-American Heritage Month
National Cannabis Awareness Month Link
National Cancer Control Month  Link
National Child Abuse Prevention Month
National Card and Letter Writing Month
National Decorating Month
National Exchange Club - Child Abuse Prevention Month
National DNA & Genomics & Stem Cell Education & Awareness Month Link
National Donate Life Month
National Facial Protection Month Link
National Frog Month  Link
National Grilled Cheese Sandwich Month  Link  Link  Link
National Garden Month Link
National Heartworm Awareness Month Link
National Humor Month
National Kite Month Link
National Knuckles Down Month
National Landscape Architecture Month
National Lawn Care Month
National Licorice Month
National Minority Health Month Link
National Multiple Birth Awareness Month Link
National 9-1-1 Education Month
National Occupational Health Professionals Recognition Month Link
National Occupational Therapy Month
National Parkinson's Awareness Month Link 
National Pecan Month Link
National Pest Management Month
National Pet Month Link Link
National Pickleball Month
National Poetry Month
National Rebuilding Month
National Safe Digging Month Link
National Sarcoidosis Awareness Month Link 
Nationally Sexually Transmitted Diseases (STDs) Month
National Sexual Assault Awareness & Prevention Month  (SAAM) Link
National Social Security Month 
National Toddler Immunization Month Link
National Youth Sports Safety Month
Pharmacists War on Diabetes Month
Pet First Aid Awareness Month
Physical Wellness Month
Prevent Lyme in Dogs Month Link
Prevention of Animal Cruelty Month  Link  Link
Rosacea Awareness Month
School Library Media Month
Second Chance Month
Sjogren's Awareness Month  Link
Soy Foods Month
Straw Hat Month
Stress Awareness Month  Link
Testicular Cancer Awareness Month
Tulip Month
Women's Empowering Month Link
Women's Eye Health & Safety Month
Workplace Conflict Awareness Month
World Autism Awareness Month  Link
World Habitat Awareness Month
World Landscape Architecture Month Link
Worldwide Bereaved Spouses Awareness Month

April 2025 Weekly Holidays

*APAWS Pooper Scooper  Week: 1-7
*Golden Rule Week: 1-7
*Laugh at Work Week: 1-7
*Medication Safety Week: 1-7
*Testicular Cancer Awareness Week: 1-7 (aka Get A Grip Day!)  Link
Explore Your Career Options Week: 2-9 (Wed. to Wed.)
World Axe Throwing Championships: 3-6 Link
*Hate Week: 4-10
*National Dental Hygienest Week: 4-10 Link Link
American Crossword Puzzle Days: 4-6  Link
National Robotics Week: 5-12 Link
Week of The Young Child: 5-11
Bat Appreciation Week: 6-12 (First Full Week)
Consider Christianity Week: 6-12 (Starts 2 Sundays Before Easter)
Oral, Head and Neck Cancer Awareness Week: 6-12  Link
Passiontide: 6-19 (Begins on 5th Sunday of Lent and goes for 2 weeks)
Passion Week: 6-12 (Beginning the 5th Sunday of Lent. Week before Holy Week)
National Crime Victims Rights Week: 6-12 Link
National Library Week: 6-12 Link
National Occupational Health Nursing Week: 6-12  Link
National Public Health Week: 6-12 (First Full Week)
National Window Safety Week: 6-12 (First Full Week)
Occupational Health Nurses Week: 6-12  Link
World Water Week: 7-13  Link
The Masters Tournament: 10-13
*Black Maternal Health Week: 11-17
Orthodox Holy Week: 13-21
Holy Week: 13-19 (Begins on the 6th and final Sunday of Lent.)
Animal Control Officer Appreciation Week: 13-19 Link (2nd Full Week)
National Dog Bite Prevention Week: 13-19 Link (2nd Week) (For Post Office, It's in June)
National Public Safety Telecommunicators (911 Operators) Week: 13-19 (Always 2nd Full Week in April)
National Student Employment Week: 13-19  (Always the 2nd Full Week)  Link
National Blue Ribbon Week: 13-19 (Child Abuse)
National Work Zone Safety Awareness Week: 13-19 Link Link Link Link
Pan American Week: 13-19  (Always includes the 14th)
World Irish Dancing Week: 13-20
Osteopathic Medicine Week: 14-20 Link
*Cleaning For A Reason Week: 18-24
*Consumer Awareness Week: 18-23
Global Youth Service Days: 18-20 (3rd Weekend)
*Police Officers Who Gave Their Lives In The Line of Duty Week: 18-23
National Dance Week: 19-26 Link (Includes April 26 Dance Day ) {Saturday to Saturday}
National Park Week: 19-27 Link (Always has John Muir Birthday (21) and Earth Day (22) in it.)
Administrative Professionals Week: 20-26 (Last Full Week)
Animal Cruelty/Human Violence Awareness Week: 20-26  Link (3rd Week)
Chemists Celebrate Earth Week: 20-26  (Always includes Earth Day 4/22)
Festival of Ridvan: 20-5/2
Fibroid Awareness Week: 20-26  (Always 4th  Week)
Medical Laboratory Professionals Week: 20-26 (3rd Full Week) Link
National Karaoke Week: 20-26 (Last Full Week)
National Infertility Awareness Week:20-26 Link
National Paperboard Packaging Week: 20-26 (Always includes Earth Day 4/22)
National Pediatric Transplant Week: 20-26 (Last Full Week)
National Pet ID Week: 20-26 (Always 3rd Week) Link  Link
National Princess Week: 20-26  (Always Last Full Week)  Link (World Princess Week is in August.)
Numismatic Week ( National Coin Week): 20-26  Link ( 3rd  Full Week)
Sky Awareness Week: 20-26 (Last Full Week)
Transplant Nurses Week: 20-26 Link
Financial Practice Week: 21-25 (Last M-F Full Week)
International Dark Sky Week: 21-28 Link
International Wildlife Film Week: 21-26 Link
National Infant Immunization Week (NIIW): 21-27  Link
National Playground Safety Week: 21-26  (Last M-F week) Link
Undergraduate Research Week: 21-25 Link
National Catholic Educational Association Week: 22-24
*Disability Book Week: 23-29 Link
American Quilters Society Week: 23-26  Link
International Mariachi Week: 23-27  Link
*National Scoop The Poop Week: 24-30
*World Immunization Week: 24-30
Gathering of the Nations Powwow: 24-26 Link
Fiddler's Frolic: 25-28
National Dream Hotline:  26-27 (Last Weekend)
National & Global Youth Service Days: 26-27 (Last Weekend)
Interstate Mullet Toss:  27-28  (Last Full Weekend)
Stewardship Week: 27-5/4 (Last Sunday in April to First Sunday in May)
Preservation Week: 27-5/3 Link (re: Libraries)
National Volunteer Week: 27-5/4
National Week of Action for Missing and Murdered Indigenous Women (MMIW): 27-5/3  Link
Spring Astronomy Week: 27-5/3  (Always has Spring Astronomy Day 5/7)
World Hurricane Preparedness Week: 27-5/3
Craft Brewers Week: 28-5/1 Link
National Youth Violence Prevention Week: 28-5/2 Link

April 2025 Daily Holiday

*April Fools  or All Fools Day: 1
*Boomer Bonus Days: 1
*International Energy Drink Day: 1  Link (Red Bull)
*International Tatting Day: 1 Link
*Library Snap Shot Day: 1
*Myles Day: 1
National Employee Benefits Day: 1  Link (First Tuesday)
*National Fun Day: 1
National Fun at Work Day: 1 (Always on the 1st, or the following Thurs. if 1st falls on the weekend. Part of Laugh At Work Week.)
National Sexual Assault Awareness Day of Action (SAAM) : 1 Link  (First Tuesday)
*Poetry & The Creative Mind Day: 1
*Reading is Funny Day: 1
*Sorry Charlie Day: 1
*St. Stupid Day: 1 Link
*Take Down Tobacco Day: 1 Link  (Formerly Kick Butts Day)
*US Air force Academy Day: 1

 

Asian American, Native Hawaiian and Pacific Islander Women's Equal Pay Day: 2? Link
Childhelp National Day of Hope: 2 (First Wednesday)
*International Children's Book Day: 2
*National Ferret Day: 2 Link
*National Love Your Produce Manager Day: 2
*National Peanut Butter and Jelly Day: 2 Link
National Walk Day: 2 Link  (First Wednesday)
*Nickelodeon Day: 2
Paraprofessional Appreciation Day: 2 (First Wednesday)
*Pharmacists in Public Health Day: 2
*Reconciliation Day: 2
*World Autism Day: 2 Link
*World Autism Awareness Day: 2 Link
 

 
*Don't Go To Work Unless It's Fun Day: 3  Link  (Author of book started holiday)
*Fan Dance Day: 3
*Find A Rainbow Day: 3 Link  (Some also call it "Share A Rainbow Day.")
National Burrito Day: 3 (First Thursday)
National Walking Day: 3 (First Thursday)
*National Film Score Day: 3 Link
*Pony Express Day: 3
*Tweed Day: 3
*Weed Out Hate: 3
*World Party Day: 3  Link (Created by Author of book)

*International Day for Mine Awareness& Assistance in Mine Action: 4
Hospital Admitting Clerks Day: 4 (First Friday)
International Kids Yoga Day: 4 (First Friday unless it falls on Good Friday. Then it's on the 2nd Friday.)
*Jeep 4x4 Day: 4  Link
Qingming Festival: 4  Link (15 days after the Spring Equinox)
Time Warp Days: 4-5 Link (First Friday)
*Victims of Violence Wholly Day: 4
*Vitamin C Day: 4
*World Rat Day: 4 Link

 

Every Day is Tag Day: 5 Link (First Saturday)
*Gold Star Spouses Day: 5
*Go For Broke Day: 5  Link
*International Day of Conscience: 5
International Pillow Fight Day: 5 (First Saturday)
*National Deep Dish Pizza Day: 5 Link
*National Flash Drive Day: 5 
National Hand Made Day:  5  Link  (First Saturday)
National Love Our Children Day: 5 (First Saturday)
National Play Outside Day:  5 Link (First Saturday)
*Read A Road Map Day: 5  Link
Tangible Karma Day: 5 (First Saturday)

*Army Day: 6 Link
*Charlie the Tuna Day: 6 Link
Dictionary Day: 6 (Sunday of Library Week. Not the same as the one in October.)  Link
*Drowsy Driver Awareness Day: 6
Geologists Day: 6 Link (First Sunday)
*Hostess Twinkie Day: 6  Link
*International Day of Sport for Development and Peace: 6 Link
*National Student Athlete Day: 6  Link
*New Beers Eve: 6 Link
*Tartan Day: 6 Link  Link (Also July 1)
*Teflon Day: 6
*The Church of Jesus Christ of Latter-Day Saints Day: 6
*World Physical Activity Day: 6  Link

 

*Day of Remembrance of the Victims of the Rwanda Genocide: 7 Link
National IEP Writing Day: 7 (First Monday)
*International Beaver Day: 7 Link
*International Snailpapers Day: 7
*Metric System Day: 7
*National Beer Day: 7 Link Link
*National Girl Me Too Day: 7  Link
*National Handmade Day: 7  Link
*National Making The First Move Day: 7
*No Housework Day: 7 Link
Right To Read Day: 7 (Monday of Library Week)
Tater Day ( It's Sweet Potatoes) : 7 Link  (First Monday in April) Note: Not the same as the Yambilee Festival in October.
*World Health Day (UN): 7
*World Health Organization Day: 7 Link

 

*Buddha Day (Historical Birth Date): 8  Link
*D.A.R.E. Day: 8 Link
*Draw A Bird Day: 8  Link
Identity Management Day: 8 Link (2nd Tuesday)
*International Roma Day: 8
National Be Kind To Lawyers Day: 8 (2nd Tuesday)
*National Dog Fighting Awareness Day: 8
National Library Day: 8 Link (Tuesday of Library Week)
National Library Workers Day: 8 (Tuesday of Library Week)
*Trading Cards for Grown-ups Day: 8 Link

*Appomattox Day: 9 Link
International Day of Pink: 9 Link  Link (2nd Wednesday)
*Jenkins Ear Day: 9
*Jumbo Day: 9  (Elephant came to US and created the word for big in our language.)
*National Cherish An Antique Day: 9
National Education and Sharing Day: 9 Link  (11th day of the Month of Nissan)
*National Former Prisoner of War Recognition Day: 9
National Bookmobile Day: 9 Link (Wednesday of Library Week)
National Library Outreach Day: 9 (Wednesday of Library Week)
RAINN Day (Rape Abuse Incest National Network): 9 Link (2nd Wednesday)
*National Unicorn Day: 9 Link (Note: This is in Scotland, but it's become popular worldwide.)
*Winston Churchill Day: 9

*ASPCA (American Society for the Prevention of Cruelty to Animals) Day: 10  Link
National Alcohol Screening Day: 10 (Thursday of first full week) 
*National Farm Animals Day: 10
*National Siblings Day: 10 Link  Link Link
*Salvation Army Founder's Day: 10
*Safety Pin Day: 10
Take Action For Libraries Day: 10 (Thursday of Library Week)

*Barbershop Quartet Day: 11
*8-track Tape Day: 11  Link
*International "Louie Louie" Day: 11
*National Cheese Fondue Day: 11  Link
*National Clean Up Your Pantry Day: 11
National Day of Silence: 11 Link (Second Friday)
National Donate Life (Blue and Green) Day: 11 Link (2nd Friday)
*National Pet Day: 11 Link
*National Ranch Water Day: 11 Link 
*National Teach Children To Save Day: 11
*Submarine Day: 11 Link
*World Parkinson's Disease Day: 11 Link

Baby Massage Day: 12 Link (Always 2nd Saturday)
*Belmont-Paul Women's Equality Monument Day: 12   Link
*Big Wind Day: 12  Link
Bring Your Own Cup Day: 12 Link (7-11 Slurpees)
*International Day of Human Space Flight: 12
*International Day for Street Children: 12 Link  (Note: Different than one on Jan. 31)
Just Pray No!: 12-13
National Catch and Release Day: 12 (2nd Saturday)
National Hockey Card Day: 12 Link (2nd Saturday)
*National D.E.A.R. Day (Drop Everything And Read): 12
*National For Twelves Day: 12 Link (Fans are considered the 12th Player by the team.)
*National Licorice Day: 12 Link
*National Only Child Day: 12 Link
*NFA Fibromyalgia Awareness Day Campaign: April 12 - May 12 Link
Passover: 12-20
Pesach: 12-20
*Radiology Nurses Day: 12 Link
Record Store Day: 12 (2nd Saturday)
Slow Art Day: 12 Link  (2nd Saturday)
*Walk on Your Wild Side Day: 12 Link
World Circus Day: 12 (2nd Saturday)
*Yuri's Night: 12

Global Day to End Child Sexual Abuse: 13 Link (2nd Sunday)
*International Plant Appreciation Day: 13 Link (Houseplant Appreciation Day is January 10)
*Make Lunch Count Day: 13 (TGI Fridays)
*National Borinqueneers Day: 13 Link
Palm Sunday: 13
*Scrabble Day: 13
Slurpee Day: 13  Link
*Sterile Packaging Day: 13
*Thomas Jefferson Day: 13


Boston Marathon (128th) : 14 (3rd Monday)
*Children with Alopecia Day: 14
*International Moment of Laughter Day: 14
*National Dolphin Day: 14
*National Ex-Spouse Day: 14  Link
*National Gardening Day: 14 Link
*National Pecan Day: 14 Link
*National Perfume Day: 14 Link (Note: National Fragrance Day is in March)
*Pan American Day: 14
*Pathologists' Assistant Day: 14 Link
*Tannat Day: 14 Link
*World Chagas Day: 14

 

Income Tax Pay Day: 15 
*Jackie Robinson Day: 15 Link
*McDonald's Day: 15
*National ASL Day (American Sign Language): 15  Link
*Purple Up! Day: 15 Link
*Rubber Eraser Day: 15  Link
*Take a Wild Guess Day: 15
*That Sucks Day: 15
*World Art Day: 15 (DaVinci's Birthday)  Link

Banana Day: 16 Link (3rd Wednesday)
*Blue Umbrella Day: 16 Link
*Emancipation Day: 16 (DC holiday that affects Tax Day) Link
*Foursquare Day: 16  Link
*National Bean Counter Day: 16  Link
*National Health Care Decisions Day: 16 Link
*National Orchid Day: 16 Link
*Save The Elephant Day: 16
National Stress Awareness Day: 16 (First Workday After Income Taxes Are Due)
*World Voice Day: 16  Link

*Bat Appreciation Day: 17 (Emerge from Hibernation)
*Blah! Blah! Blah! Day: 17 Link
*Ellis Island Family History Day: 17
*Ford Mustang Day: 17
Get to Know Your Customers Day: 17 ( January 16,  April 17, July 17  and October 16 = 3rd Thurs. of Each Quarter)
*Herbalist Day: 17
High Five Day: 17 Link  (Third Thursday)
Holy Thursday: 17
*International Haiku Poetry Day: 17 Link
*Malbec World Day: 17  Link
*National Crawfish Day: 17 Link
National D.A.R.E. Day: 17 Link (Third Thursday)
*Nothing Like A Dame Day: 17
*World Hemophilia Day: 17  Link

*Adult Autism Day: 18
Good Friday: 18
*International Day for Monuments and Sites: 18  Link
*Nabisco Animal Cracker Day: 18 Link
National Clean Out Your Medicine Cabinet Day: 18 Link (3rd Friday)
*National Columnists' Day:  18 Link   (Note: The one in June started by Jim Six is cancelled.)
*National Lineman Appreciation Day: 18 Link Link Link Link Link
*Pet Owners Independence Day: 18  Link 
*Pinata Day: 18  Link
*Poem In Your Pocket Day: 18 Link
*World Amateur Radio Day: 18 Link
World Marbles Day: 18 (Always on Good Friday)

Auctioneers Day: 19 (3rd Saturday)
*Bicycle Day: 19 Link
*Congenital Diaphragmatic Hernia Action Day: 19  Link
Husband Appreciation Day: 19 (3rd Saturday)  Link Link Link
International Raw Milk Cheese Appreciation Day: 19 (3rd Saturday)
*John Parker Day: 19
*National Garlic Day: 19
*National Hanging Out Day: 19
*National Poker Day: 19  Link
*Oklahoma City Bombing Commemoration Day: 19
Record Store Day: 19 Link (3rd Saturday)
World Circus Day: 19 (3rd Saturday)

*4/20 Day: 20
Easter: 20
Grilled Cheese Sandwich Day: 20 Link
*Chinese Language Day: 20 Link
*International Cli-Fi Day: 20
*National Cheddar Fries Day: 20 Link
*National Pot Smokers Day or National Weed Day: 20 Link  Link
Pascha: 20
Plum Pudding Day: 20 Link (Note: Eaten on Easter. But, if eaten on 12/25 it's Christmas Pudding Day.)

*Bulldogs are Beautiful Day: 21  Link  Link
Dyngus Day: 21 (Monday after Easter)
Easter Monday: 21
*International Hemp Day: 21 Link
*Kindergarten Day: 21
*National Chocolate-Covered Cashews Day: 21 Link
*National Pet CBD Day: 21 Link
*National Surprise Drug Test Day: 21 Link (Follows National Pot Smokers Day 4/20)
*National Rendering Day: 21 Link
*National Yellow Bat Day: 21  Link
*World Creativity and Innovation Day: 21

 

*Beagle Day: 22  Link  Link
*Chemists Celebrate The Earth Day: 22
*Earth Day: 22
*Girl Scout Leaders Day: 22
*Global Selfie Earth Day (NASA): 22 Link
*"In God We Trust Day" Day: 22 (coins)
*International Mother Earth Day: 22
*National Baseball Day: 22 Link Link
*National Jelly Bean Day: 22 Link
National Library Workers Day: 22 (Always the Tuesday of Library Week)
*National Teach Children To Save Day: 22
School Bus Driver Appreciation Day: 22 Link  Link (4th Tuesday)

*Content Creator Day: 23
*English Language Day: 23 Link
*English Muffin Day: 23
*Impossible Astronaut Day: 23 Link and Link (Dr. Who)
*Movie Theatre Day: 23
National Library Outreach Day: 23 (Always Wednesday of Library Week)
*National Lost Dog Awareness Day: 23 Link  Link
*Spanish Language Day: 23 Link
*Talk Like Shakespeare Day: 23 Link
*World Book & Copyright Day: 23  Link
*World Book Night: 23  Link

 

*Armenian Genocide Remembrance Day: 24 Link
Celebrate Teen Literature Day: 24 (Always Thurs. of Library Week)
International Girls in Information and Telecommunication Technologies Day: 24 (4th Thursday)
*Sauvignon Blanc Day: 24  Link   (Note: International Sauvignon Blanc Day  May 6)
*St. Mark's Eve: 24 Link
Take Action For Libraries Day: 24 (Thursday of National Library Week)
Take Your Daughters & Sons to Work Day: 24 Link ( 4th Thursday)
*World Day for Animals in Laboratories: 24 Link
*World Meningitis Day: 24 Link

 

Arbor Day: 25 (Last Friday)
*Cheryl Fraser's Day aka The Perfect Date: 25 Link (Miss Congeniality)
*DNA Day: 25 Link
*East Meets West Day (aka Elbe Day): 25  Link
*Hairstylists Appreciation Day: 25 Link  Link Link Link Link

*Hug A Plumber Day or Plumbers Day: 25 Link Link Link Link Link Link Link
*International Delegate's Day: 25
*International Procurement Day: 25 Link
*License Plates Day: 25
*Malaria Awareness Day: 25  Link
National Hairball Awareness Day: 25 (Always Last Friday)
National Historic Marker Day: 25 Link (Last Friday)
*National Mani-pedi Day: 25 
*National Teach Your Children To Save Day: 25
*Parental Alienation Day: 25 Link
*Red Hat Society Day: 25  Link  Note: This is the official day every year. Various chapters will have their own birthday celebrations as well on different dates.
National Teach Your Children To Save Day: 25 (Last Friday)
Undiagnosed Children's Awareness Day: 25 Link  (Always Last Friday)
*World Penguin Day: 25 Link



*Alien Day: 26  Link Link
*Audubon Day: 26 Link
Bob Wills Day: 26 Link  (Last Saturday)
Celebrate Trails Day: 26 Link (4th Saturday)
Eeyore's Birthday Day: 26 (Last Saturday)
*Hug An Australian Day: 26 Link
*International Chernobyl Disaster Remembrance Day: 26
*International Viognier Day: 26 Link
Independent Bookstore Day: 26 (Last Saturday)
International Marconi Day: 26 Link (Saturday closest to 4/25 Marconi's Birthday)
International Sculpture Day: 26 Link  (Last Saturday)
*Lesbian Visibility Day: 26  Linkday) Link
National Dance Day: 26 (4th Saturday)
National Drone Safety Awareness Day: 26 Link
National Drug Take Back Day: 26 Link (4th Saturday)
National Go Birding Day: 26 (Last Saturday)
National Herb Day: 26 (Last Saturday)
*National Dissertation Day: 26  Link
*National Help A Horse Day: 26
National Pool Opening Day: 26Link  (Last Saturday)
*National Pretzel Day: 26  Link
National Rebuilding Day: 26 (Last Saturday)
National Sense of Smell Day: 26  Link (Last Saturday)
National Take Back Day: 26 Link  (DEA) (Last Saturday) Note: There's also one in October.
Pet Tech Pet CPR Day: 26 (4th Saturday)
*Richter Scale Day: 26
World Healing Day: 26 Link (Last Saturday)  Note: Different than one on Dec. 31.
World Tai Chi & Qigong Day: 26  Link  (Last Saturday)
World Veterinary Day: 26 (Last Saturday)
*World Intellectual Property Day: 26 Link
*World Pilots' Day: 26  Link



*Babe Ruth Day: 27
Blue Sunday: 27 Link (Last Sunday)
Deaf Parents Day: 27 (Last Sunday)
National Pet Parent's Day: 27 (Last Sunday) Link  Link
*National Little Pampered Dog Day: 27  Link  Link
*National Teach Your Children To Save Day: 27
*Matanzas Mule Day: 27
*Morse Code Day: 27 (Some also observe on May 24)
Pet CPR Day: 27 (Last Sunday)
Pinhole Photography Day: 27 Link  (Always last Sunday)
*World Marselan Day: 27 Link
*World Tapir Day: 27 Link



*Biological Clock Day: 28
*National Brave Hearts Day: 28  Link
*National Superhero Day: 28  Link
*Save The Frogs Day: 28  Link
*Workers Memorial Day: 28
*World Day for Safety and Health at Work: 28 Link


*International Dance Day: 29 Link
* "Peace" Rose Day: 29  (The flower)
*World Wish Day: 29 Link
*Zipper Day: 29


Administrative Professionals Day or Secretary's Day: 30  Link (Last Wednesday) Link Link
*Adopt A Shelter Pet Day: 30 Link  Link
*Animal Advocacy Day: 30
*Beltane: 30
*Bugs Bunny Day: 30
Denim Day: 30 (Last Wedesday) Link
International Guide Dogs Day: 30 Link (Last Wednesday)
International Noise Awareness Day: 30  Link (Last Wednesday)
*National Animal Advocacy Day: 30
*National Bubble Tea Day: 30  Link
*National First Ladies Day: 30 Link
*National Honesty Day: 30
*National Military Brats Day: 30  Link
*National PrepareAthon Day: 30 Link
*National Raisin Day: 30
*Spank Out Day - USA: 30
Stop Food Waste Day: 30 Link (Last Wednesday)
Walk at Lunch Day: 30 Link (Last Wednesday)
*Walpurgis Night: 30
*Dia De Los Nios/Dia De Los Libros Day: 30
*International Jazz Day: 30 Link   (Note: There's another one on May 27. Different organization.)