September 18, 2021
Saturday

This is day 261 of the year. There are 104 days remaining in the year. 48 events are currently in the EventGuide database for this day:

Every
Sep 18

National Cheeseburger Day

#NationalCheeseburgerDay #CheeseburgerDay

3rd Sat
in Sep

International Eat An Apple Day

#InternationalEatAnAppleDay #EatAnAppleDay

Every
SEP

Batman Day

#BatmanDay #NationalBatmanDay

3rd Sat
in Sep

International Red Panda Day

#InternationalRedPandaDay #RedPandaDayMore

3rd Sat
in Sep

World Cleanup Day

#WorldCleanupDay #CleanupDay

Every
Sep 18

World Water Monitoring Day

#WorldWaterMonitoringDay #WaterMonitoringDay

3rd Sat
in Sep

National Dance Day

#NationalDanceDay #DanceDayMore

Every
Sep 18

World Bamboo Day

#WorldBambooDay #BambooDay

3rd Sat
in Sep

International Coastal Cleanup Day

#InternationalCoastalCleanupD… #CoastalCleanupDay

Every
Sep 18

National HIV/AIDS & Aging Awareness Day

#NationalHIVAIDSAndAgingAware… #HIVAIDSAndAgingAwarenessDayMore(4)

3rd Sat
in Sep

World Marrow Donor Day

#WorldMarrowDonorDay #MarrowDonorDayMore(5)

Every
Sep 18

International Read An Ebook Day

#InternationalReadAnEbookDay #ReadAnEbookDayMore

3rd Sat
in Sep

National CleanUp Day

#NationalCleanUpDay #CleanUpDayMore

Every
Sep 18

National Respect Day

#NationalRespectDay #RespectDay

Every
Sep 18

Rice Krispies Treats Day

#RiceKrispiesTreatsDay #NationalRiceKrispiesTreatsDayMore

3rd Sat
in Sep

Idaho Spud Day

#IdahoSpudDay

Every
Sep 18

Air Force Birthday

#AirForceBirthday #USAirForceBirthday

Every
SEP

National Singles Day

#NationalSinglesDay #SinglesDay

Every
SEP

Museum Day Live

#MuseumDayLive #NationalMuseumDayLiveMore

Every
Sep 18

International Pitt Hopkins Awareness Day

#PittHopkinsAwarenessDay #PittHopkinsDay

Every
Sep 18

International Equal Pay Day

#InternationalEqualPayDay #EqualPayDay

3rd Sat
in Sep

National Sew A Jelly Roll Day

#NationalSewAJellyRollDay #SewAJellyRollDay

Every
Sep 18

Global Company Culture Day

#GlobalCompanyCultureDay

3rd Sat
in Sep

Curiosity Day

#CuriosityDay #NationalCuriosityDay

3rd Sat
in Sep

National Tell A Police Officer "Thank You" Day

#NationalTellAPoliceOfficerTh… #TellAPoliceOfficerThankYouDayMore(6)

3rd Sat
in Sep

Responsible Dog Ownership Day

#ResponsibleDogOwnershipDay #NationalResponsibleDogOwners…More

Every
Sep 18

National Ceiling Fan Day

#NationalCeilingFanDay #CeilingFanDayMore

3rd Sat
in Sep

Software Freedom Day

#SoftwareFreedomDay #SFD2021

Every
Sep 18

National First Love Day

#NationalFirstLoveDay #FirstLoveDay

3rd Sat
in Sep

National Lacrosse Day (UK)

#NationalLacrosseDay #LacrosseDayMore

Every
SEP

National Gymnastics Day

#NationalGymnasticsDay #GymnasticsDayMore

3rd Sat
in Sep

National Cartonnage Daynew icon

3rd Sat
in Sep

World Pathfinder Day

#WorldPathfinderDay #PathfinderDayMore(5)

3rd Sat
in Sep

International Thrombotic Thrombocytopenic Purpura Day

#InternationalTTPDay #TTPDayMore

Every
Sep 18

National Report Kickback Fraud Day

3rd Sat
in Sep

Locate An Old Friend Day

#LocateAnOldFriendDay #NationalLocateAnOldFriendDay

Every
Sep 18

PCOS Awareness Day

#PCOSAwarenessDay

3rd Sat
in Sep

Boys' & Girls' Club Day for Kids

#BoysAndGirlsClubDayForKids #DayForKids

Every
Sep 18

Hug A Greeting Card Writer Day

#HugAGreetingCardWriterDay

3rd Sat
in Sep

Big Whopper Liar Day

#BigWhopperLiarDay

3rd Sat
in Sep

Puppy Mill Awareness Day

#PuppyMillAwarenessDay #NationalPuppyMillAwarenessDay

Every
Sep 18

Chiropractic Founders Day

#ChiropracticFoundersDay

Every
Sep 18

Big Brothers Big Sisters Day (Canada)

#BigBrothersBigSistersDay #BBBSDayMore

3rd Sat
in Sep

National Hunting, Trapping & Fishing Heritage Day (Canada)

#NationalHuntingTrappingAndFi… #HeritageDay

Every
Sep 18

National Hospitality Day (UK)new icon

#NationalHospitalityDay #HospitalityDay

Every
Sep 18

Fiestas Patrias (Chile)

#FiestasPatriasChile #FiestasPatriasDeChileMore(5)

Every
Sep 18

Festival of Labour (French Republican)

#FestivalOfLabour

Every
Sep 18

National Cannabis Day (Germany)

#HashTag

Next year, September 18th falls on a Sunday. Last year, it fell on a Friday.

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