May 18, 2025
Sunday

This is day 138 of the year. There are 227 days remaining in the year. 53 events are currently in the EventGuide database for this day:

Every
May 18

I Love Reese's Day

#ILoveReesesDay #NationalILoveReesesDay

Every
May 18

International Museum Day

#InternationalMuseumDay #MuseumDayMore(6)

3rd Sun
in May

World Baking Day

#WorldBakingDay #BakingDay

Every
May 18

National Speech Pathologist Day

#NationalSpeechPathologistDay #SpeechPathologistDayMore(6)

Every
May 18

No Dirty Dishes Day

#NoDirtyDishesDay #NationalNoDirtyDishesDay

Every
May 18

National Cheese Souffle Day

#NationalCheeseSouffleDay #CheeseSouffleDay

Every
May 18

World Therapeutic Horticulture Day

#WorldTherapeuticHorticulture… #TherapeuticHorticultureDay

Every
May 18

International Day for Women in Maritime

#WomenInMaritimeDay #InternationalDayForWomenInMa…

Every
May 18

World Homocystinurias Awareness Day

#WHAD2025 #WorldHCUDay

Every
May 18

HIV Vaccine Awareness Day

#HIVVaccineAwarenessDay #AIDSVaccineAwarenessDayMore(4)

3rd Sun
in May

International Day of the Baltic Harbour Porpoise

#IDBHP #BalticHarbourPorpoiseDayMore

3rd Sun
in May

International AIDS Candlelight Memorial

#InternationalAIDSCandlelight… #AIDSCandlelightMemorialMore(6)

Every
May 18

World Eosinophilic Diseases Day

#WorldEosinophilicDiseasesDay #WorldEosDayMore

Every
May 18

National Bento Day

#NationalBentoDay #BentoDay

Every
May 18

National AAPI Day Against Bullying

#AAPIDayAgainstBullying

3rd Sun
in May

Take your Parents to the Playground Day

#TakeYourParentsToThePlaygrou… #NationalTakeYourParentsToThe…

After
...

World Topiary Day

#WorldTopiaryDay #TopiaryDay

Every
May 18

International Fascination of Plants Day

#InternationalFascinationOfPl… #FascinationOfPlantsDayMore(4)

Every
May 18

Visit Your Relatives Day

#VisitYourRelativesDay #NationalVisitYourRelativesDay

After
...

Stepmothers Day

#StepmothersDay #NationalStepmothersDay

3rd Sun
in May

Ride a Unicycle Day

#RideAUnicycleDay

Every
May 18

National Kids Ignite Good! Day

#NationalKidsIgniteGoodDay #KidsIgniteGoodDay

3rd Sun
in May

World Pastry Day

#WorldPastryDay #PastryDayMore(4)

Sun of Wk. 3

EMS Health, Wellness, & Resilience Day

3rd Sun
in May

No Menthol Sunday

#NoMentholSunday

Every
May 18

National Brock Day

#NationalBrockDay #BrockDay

Every
May 18

National Haitian Soul Snatching Day

Every
May 18

National Marvin Day

#NationalMarvinDay #MarvinDay

Every
May 18

World Lipedema Day

Every
May 18

National Mini Train Day

#NationalMiniTrainDay #MiniTrainDay

Every
May 18

eCard Day

#eCardDay #NationalECardDay

Every
May 18

World Hollandia Dairy Day (Nigeria)

#HollandiaDairyDay #HDD2025

Every
May 18

Mount Saint Helens Day

#MountStHelensDay

Every
May 18

Children's International Goodwill Day

3rd Sun
in May

I Am An American Day

#IAmAnAmericanDay #CitizenshipDay

3rd Sun
in May

Rural Life Sunday (Canada)

#RuralLifeSunday

Every
May 18

Mother Whistler Day

#MotherWhistlerDay

Every
May 18

National CASA/GAL Volunteer's Day

#CASAVolunteersDay

Every
May 18

National Cocktail Day (Portugal)

#DiaNacionalDoCocktail #CocktailDay

After
...

Sunday of the Samaritan Woman (Orthodox)

#SundayOfTheSamaritanWoman

Every
May 18

Day of Remembrance of the Genocide of the Crimean Tatar People

Every
May 18

518 Day

#518Day

3rd Sun
in May

Day of Remembrance of the Victims of Political Repressions by the Soviet Regime (Ukraine)

Every
May 18

National Marshmallow Day (Australia)

#NationalMarshmallowDay #MarshmallowDay

3rd Sun
in May

Soil Stewardship Day

3rd Sun
in May

Commemoration Day of Fallen Soldiers (Finland)

#KaatuneidenMuistopäiv&#…

Every
May 18

Haitian Flag Day

#HaitianFlagDay #HappyHaitianFlagdayMore

Every
May 18

Mullivaikkal Remembrance Day (Sri Lanka)

#MullivaikkalRemembranceDay #May18TamilGenocideMore

Every
May 18

518 Day of Giving

#518DayOfGiving #518Day

3rd Sun
in May

National Famine Memorial Day (Ireland)

#NationalFamineMemorialDay #FamineMemorialDayMore(4)

3rd Sun
in May

Flower Day (Michigan)

#FlowerDay #EasternMarketFlowerDay

Before
...

Neighbor Day (Rhode Island)

#NeighborDay

Every
May 18

Fibroid Awareness Day (Jamaica)

#FibroidAwarenessDay #NationalFibroidAwarenessDay

Next year, May 18th falls on a Monday. Last year, it fell on a Saturday.

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