Holidays and Observances
Alphabetical Listing of S Holidays

Below, you can find a Holidays and Observances Alphabetical Listing US Holidays and World Holidays and Observances that start with S.  We are still adding names to the list, so more information will be coming. 

After we complete the summary pages on the site, we will start working on a detailed page(s) for each Holidays and Observance. Once a page is completed for each Holiday or Observance, it will be linked up below, as well as it's related Daily Holidays page. (that should keep us busy for the next 20 years or so!!)

Search for Holidays Alphabetically:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, N-Pg2 O, P, Q, R, S, T, U, V, W, X-Y-Z

Since my daughter Brie is a Certified Massage Therapist, I can say first hand how much a Massage can help when you are stressed out.  Stress Awareness Day is April 16th, and the month of April, as well as October is Stress Awareness Month! 

S

• SAAM Day of Action (Sexual Assault) - April 1, 2025 (First Tuesday in April)

• Sacagawea Day - December 20

• Sacrifice Our Wants for Other's Needs Sunday - August 31, 2025 (Last Sunday in August)

• Sadie Hawkins Day - November 13

• Safe + Sound Week - August 11-17, 2025

• Safe Toys and Celebrations Month - December
  

• Safe Toys and Gifts Month - December
  

• Safer Internet Day - February 11, 2025 (Second Tuesday in February)

• Safety Month - June

• Safety Pin Day - April 10

• Safety Pup Day - February 12

• Safety Razor Day - December 2
  

• Saint George's Day - April 23

• Saint Joseph's Day - March 19

• Saint Paul Winter Carnival - January 23 - February 2, 2025 (St. Paul, MN)

• Saint Swithin's Day - July 15

• Salami Day - September 7

• Sally Ride Day - May 26

• Salute to Mom's 35+ Week - May 11-17, 2025 (Starts on Mother's Day)

• Salvation Army Founder's Day - April 10
  

• Salvation Army Week - May 4-10, 2025 (Second Week in May)

• Samhain - October 31 (Pagan)

• San Jacinto Day - April 21 (State Holiday in Texas)
  

• Sanctity of Human Life Month - January

• Sandcastle Day - August 2, 2025 (First Saturday in August)

• Sandwich Generation Month - July

• Santa's List Day - December 4

• Sarcoma Awareness Month - July

• SAT Math Day - June 23

• Satchmo Summerfest - August 2-3, 2025 (in New Orleans)

• Satchmo Week -August 2-3, 2025

• Satisfied Staying Single Day - February 11

• Saturnalia - December 17-23

• Sausage and Kraut Day - November 1, 2025 (First Saturday in November)

• Sausage Month - October

• Sausage Roll Day - June 5

• Sauvignon Blanc Day - April 24

• Save a Friend Day - October 31

• Save a Spider Day - March 14
  

• Save Japan's Dolphins Day - September 1

• Save the Eagles Day - January 10

• Save the Elephant Day - April 16

• Save the Frogs Day - April 26, 2025 (Last Saturday in April)

• Save the Koala Day - September 26, 2025 (Last Friday in September)

• Save the Koala Month - September

• Save the Panther Day - March 15, 2025 (Third Saturday in March)

• Save the Rhino Day - May 1
  

• Save Your Photo's Day - September 27, 2025 (Last Saturday in September)

• Save Your Photo's Month - September

• Save Your Vision Month - March

• Save Your Vision Week - March 2-8, 2025 (Second Week of March)

• Saxophone Day - November 6

• Say Something Nice Day - June 1

• Scavenger Hunt Day - May 24
  

• School Bus Drivers Day - April 22, 2025 (Fourth Tuesday in April)

• School Day of Non-Violence and Peace (DENIP) - January 30
  

• School Librarian Day - April 16, 2025 (Wednesday of the Second Full Week in April)

• School Library Media Month - April

• School Library Month - April

• School Lunch Hero Day - May 2, 2025 (First Friday in May)

• School Lunch Week - October 13-17, 2025 (Second M-F Week of October)

• School Prayer Banned Anniversary - June 25

• School Principals Day - May 1

• Schools Library Media Center Week - March 16-22, 2025 (Third Full Week of March)

• Schwenkfelder Thanksgiving - September 24

• Science Education Day - March 14

• Scooby-Doo Day - September 13

• Scotch Tape Day - January 31

• Scottish-American Heritage Month - April

• Scottish Wildcat Day - August 8

• Scout Sabbath - February 8, 2025 (Last Day of Boy Scout Week)

• Scout Sunday - February 2, 2025 (First Day of Boy Scout Week)

• Scrabble Day - April 13

• Screen-Free Week (Digital Detox Week) - May 4-10, 2025 (First Full Week of May)
  

• Scripps National Spelling Bee - May 27-29, 2025 (Tuesday - Thursday of Memorial Day Weekend)

• Scrubs Day - October 9

• SCUD Day (Savor the Comic, Unplug the Drama) - July 8

• Sea Cadet Month - September

• Sea Otter Awareness Week - September 21-27, 2025 (Last Week of September)

• Seasonal Depression Awareness Month - December

• Second Half of the Year Day - July 2, 2025 (July 2 on Non-Leap Years)

• Second Half of the Year Day (Non-Leap Years) - July 2

• Secret Pal Day - January 11

• See You At the Pole - September 24, 2025 (Fourth Wednesday in September)

• Seeing Eye Guide Dog Birthday 1929 - January 29
  

• Self Care Awareness Month - September

• Self Care Month - July

• Self-Help Group Awareness Month - January

• Self Improvement Month - September

• Self Injury Awareness Day - March 1
  

• Self-Love Day - February 13

• Self-Love Month - January

• Self Promotion Month - October

• Self Renewal Day - February 2

• Self University Week - September 1-7

• Send a Card to a Friend Day - February 7
  

• Send an Electronic Greeting Card Day - May 18

• Senior Care Health Month - September 

• Senior Citizen's Day - August 21

• Separation of Church and State Day - October 28

• September Equinox - September 22, 2025

• September is Healthy Aging Month - September

• Serendipity Day - August 18

• Serpent Day - February 1
  

• Sesame Street Day - November 10

• Sew Be It - September 10

• Seward's Day - March 31, 2024 (State Holiday in Alaska)
  

• Sewing Lovers Day - October 15

• Sewing Machine Day - June 13

• Sex Differences in Health Awareness Day - May 13, 2025 (Tuesday of National Women's Health Week)

• Sexuality Education Month - October
  

• Shabbot Across America / Canada - March 7, 2025

• Shades Day - May 14

• Shakespeare Week - March 24-30, 2025

• Shameless Promotion Month - September
  

• Shampoo Week - June 7-13

• Shamu the Whale Day - September 26

• Shape Up US Month - January

• Shape Up With Pickles time - First Week of February

• Share a Hug Day - July 30

• Share a Smile Day - March 1
  

• Shark Awareness Day - July 14

• Shark Week - July 6-13, 2025

• Shavuot - Evening of June 1 to Evening of June 2, 2025 (Jewish - Follows Passover by 50 Days)

• Shemini Atzeret - Evening of October 13, 2025 to Evening of October 14, 2025

• Sherlock Holmes Day - May 22

• Sherlock Holmes Weekend - April 4-6, 2025; October 24-26 2025 and October 31 - November 1, 2025

• Shetland Wool Week - September 28 - October 4, 2025

• Shooting Star Day - August 24

• Shop Online For Groceries Day - August 8, 2025 (Second Friday in August)

• Shop Online For Groceries Month - August

• Shopping Cart Day - June 4

• Shopping Reminder Day - November 25

• Short Girl Appreciation Day - December 21, 2025 (Shortest Day of the Year)
  

• Show and Tell Day at Work - January 8
  

• Shower With a Friend Day - February 5

• Shredded Wheat Day - July 31

• Shrove Monday - March 3, 2025 (48 Days Before Easter)

• Shrove Tuesday / Mardi Gras - March 4, 2025 (State Holiday in Alabama, Florida, Louisiana, and in many other U.S. States)
  

• Shrovetide - March 2-4, 2025 (Shrove Tuesday and the Two Days Preceding)

• Sickle Cell Awareness Month - September
  

• Sidewalk Egg Frying Day - July 4

• SIDS, Pregnancy and Infant Loss Awareness Month - October

• Silent Record Week - January 1-7

• Silly Sayings Day - October 13

• Silver Star Service Banner Day - May 1

• Simchat Torah - Evening of October 14, 2024 to Evening of October 15, 2024

• Simplicity Day - July 12

• Simplify Your Life Day - March 3

• Simplify Your Life Week - August 1-7

• Simplot Games - February 20-22, 2025 - Held at Idaho State University's Holt Arena, it is one of the Nation's premier high school indoor track and field events.

• Sing With Your Child Month - March

• Single Parents Day - March 21
  

• Single Tasking Day - February 22 
  

• Single Working Women's Day - August 4

• Single Working Women's Week - August 3-9, 2025 (Week that has Single Working Women's Day - August 4th in it)

• Singles Awareness Day (S.A.D.) February 15 (some celebrate this on the 13th or 15th, to get away from the commercialization of Valentine's Day)

• Singles Day - November 11

• Sinkie Day - November 28, 2025 (Day after Thanksgiving)

• Sister Maria Hummel Day - May 21

• Situational Awareness Day - September 26

• Skeptics Day International - June 13, 2025 and November 4, 2025 (First Friday the 13th of the Year, and on Election Day)

• Skin Care Awareness Week - October 5-11, 2025 (First Full Week of October)

• Skip the Straw Day - February 28, 2025 (Fourth Friday)

• Sky Awareness Week - April 20-26, 2024 (Last Full Week of April)

• Skyscraper Appreciation Day - August 10

• Skyscraper Month - June

• Skywarn Recognition Day - December 6, 2025 (First Saturday in December)

• Slay a Dragon Day - April 23

• Sled Dog Day - February 2

• Slinky Day - August 30

• Slow Art Day - April 5, 2025

• Slugs Return From Capistrano Day - May 28
  

• Slurpee Day or 7-11's Birthday - July 11

• Slytherin Pride Day - March 21

• Small Brewery Sunday - November 30, 2025 (Sunday after Thanksgiving)

• Small Business Month - May

• Small Business Saturday - November 29, 2025 (Saturday After Thanksgiving which is November 27, 2025)

• Small Press Month - March

• Smart & Sexy Day - March 13
  

• Smart Irrigation Month - July

• Smart is Cool Day - October 22

• Smithsonian Day - August 10

• Smoke and Mirrors Day - March 29
  

• Snack a Pickle Time - September 13

• Sneak Some of the Candy Yourself Before the Kids Start Knocking Day - October 31

• Sneak Some Zucchini Onto Your Neighbor's Porch Night - August 8

• Snowcare for Troops Awareness Month - January

• Snowman Burning Day - March 20, 2025 (First Day of Spring)
  

• Snowmobile Day - October 28

• Snowplow Mailbox Hockey Day - January 23
  

• Sobriety Checkpoint Week - September 7-13, 2025 (First Full Week in September)

• Social Enterprise Day - November 20, 2025 (Third Thursday in November)

• Social Petworking Month - June
  

• Social Security Day - August 14

• Social Wellness Month - July
  

• Sock Monkey Day - March 7, 2025 (First Saturday in March)

• Software Freedom Day - September 20, 2025 (Third Saturday in September)

• Solemnity of Mary, Mother of God - January 1 (Catholic)
  

• Solidarity Week (renamed from Ally Week) - 2025 TBD

• Solitude Day - March 26

• Solo Diners Eat Out Weekend - February 1-7

• Someday - September 15

• Someday We'll Laugh About This Week - January 2-8

• Something on a Stick Day - March 28

• Son and Daughter Day - August 11

• Sorry Charlie Day - April 6

• SOS Day - November 3

• Soup It Forward Day - March 3

• Soup Month - January

• Soup Swap Day - January 18, 2025 (Third Saturday in January)

• Sourest Day - October 25

• Southern Food Heritage Day - October 11

• Southern Hemisphere Hoodie Hoo Day - August 22

• Southwestern Exposition and Livestock Show - January 17 - February 8, 2025 (Fort Worth, TX) 

• Soyfoods Month - April

• Space Exploration Day - July 20

• Spalding Baseball Day - September 2

• Spanish Language Day - April 23

• Spank Out Day - April 30

• Spay Day USA - February 25, 2025 (Last Tuesday in February)
  

• Spay / Neuter Awareness Month - February
  

• Speak Kind Words Saturday - August 30, 2025 (Last Saturday in August)

• Speak Up and Succeed Day - January 28, 2025

• Speak Up For Service Day - October 30

• Special Education Day - December 2

• Special Kids Day - December 3, 2025 (First Wednesday in December)

• Special Recreation for the Disabled Day - July 2

• Spider-Man Day - August 1 and October 14

• Spinach Day - March 26

• Spinach Lovers Month - October
  

• Spinach Month - November

• Spinal Health Month - October
  

• Spinal Muscular Atrophy Awareness Month  - August

• Spinning & Weaving Week - October 6-12, 2025 (First Full Week Mon-Sun in October) 

• Spirit Day - October 16, 2025 (Third Thursday in October)

• Spirit of NSA Day (National Speakers Association - November 14
  

• Spiritual Care Week - October 19-25, 2025 (Third Full Week in October)

• Spiritual Literacy Month - December

• Spiritual Teachers Month - February

• Spiritual Wellness Month - March

• Spitegiving - November 26, 2025 (Day before Thanksgiving)
  

• Spoil Your Dog Day - August 10
  

• Spooners (Spoonerism) Day - July 22

• Sport Purple for Platelets Day - September 26, 2025 (Last Friday in September)

• Sports America Kids Month - June

• Sports and Home Eye Safety Month - September 

• Sports Cliche Week - July 13-19, 2025 (Week of Major League Baseball All Stars Game)

• Sports Eye Safety Awareness Month - April

• Spouse's Day - January 25

• Spreadsheet Day - October 17

• Spring Astronomy Day - May 3, 2025

• Spring Astronomy Week - (Always has Spring Astronomy Day in it) (2025 TBD)

• Spring Equinox - March 20, 2025

• Spring Fairy Fun Day - March 21
  

• Spring Festival Golden Week (China) - January 28 - February 3, 2025

• Sprinkle Day - July 23

• Spunky Old Broads Day - February 1

• Spunky Old Broads Month - February

• Square Dancing Day - November 29
  

• Square Root Day - May 5, 2025

• Squash Month - November

• Squid & Cuttlefish Day - October 10

• Squirrel Appreciation Day - January 21
  

• Squirrel Awareness and Appreciation Month - October

• STD Awareness Month - April

• St. Baptiste Day - June 24

• St. Basil's Day - January 1 (Celebrated in Eastern Churches)
  

• St. Basil's Day - January 2 (Celebrated in Western Churches)

• St. Basil's Day - January 14 (Churches that follow the Julian Calendar)

• St. Crispin's Day - October 25

• St. David's Day - March 1

• St. Francis of Assisi's Feast Day - October 4
  

• St. Jude's Day - October 28

• St Mark's Eve - April 24

• St. Nicholas Day - December 6

• St. Patrick's Day - March 17

• St. Piran's Day - March 5

• St. Skeletor's Day - February 15

• St. Stupid Day - April 1
  

• St. Urho's Day - March 16

• Stamp Collecting Month - November

• Stand for Children Day - June 1
  

• Stand Up! LGBT Awareness Week - November 14-18

• Stand Up To Cancer Day - September 12, 2025 (Second Friday in September)

• Star Trek Day - September 8

• Star Wars Day - May 4

• Start a Rumor Day - November 13

• Start Child Health Campaign (Ireland) - January

• Start Seeing Monarchs Day - May 3, 2025 (First Saturday in May)

• Start Up Day Across America - August 1

• Start Your Own Country Day - November 22

• State Holiday (in Florida) - TBD

• State Holiday (in Georgia) - TBD

• State Holiday (in Mississippi) - TBD

• State Holiday (in Texas) - TBD

• Statehood Day in Arizona - February 14 (Local Observance in Arizona)

• Statehood Day in Hawaii - August 15, 2025 (Third Friday in August)

• Statehood Day in Kentucky - June 1

• Statehood Day in Oregon - February 14

• Statehood Day in Tennessee - June 1

• Statehood Day in Virginia - June 25

• Statehood Day in Wyoming - July 10

• Statue of Liberty Dedication Day  October 28

• Stay Away From Seattle Day - September 16

• Stay Home Because You're Well Day - November 30

• Stay Home With Your Kids Day - August 18, 2025 (Third Monday in August)

• Stay Out of the Sun Day - July 3

• Stay Up All Night - May 10, 2025 (Second Saturday in May)

• Steelmark Month - May

• Stem Cell Awareness Day - October 8, 2025 (Second Wednesday in October

• Step Into the Spotlight Day - April 8

• Stephen Foster Memorial Day - January 13

• Stepmother's Day - May 18, 2025 (The Sunday after Mother's Day)

• Stepparents Week - June 1-7

• STEPtember - September

• Steve Irwin Day - November 15
  

• Steve Jobs Day - October 16

• Stevens Johnson Syndrome Awareness Month - August

• Stewardship Week - April 26 - May 4, 2025 (Last Sunday in April to First Sunday in May)

• Stewarts Root Beer Day - June 17

• STI Awareness Month - April

• Stick Out Your Tongue Day - July 19

• Stick to Your New Year's Resolution Day - January 12

• Still Need to do Day - December 29

• Stillbirth Remembrance Day - September 6

• Stir Up Sunday - November 23, 2025 (Five weeks before Christmas)
  

• Stop America's Violence Everywhere (SAVE) Today - October 8, 2025 (Second Wednesday in October)
  

• Stop Bad Service Day - March 5, 2025 (First Wednesday in March)

• Stop Bullying Day - October 8, 2025 (Second Wednesday in October)

• Stop Food Waste Day - April 30, 2025

• Stout Day - November 6, 2025 (First Thursday in November)
  

• Straw Hat Day - May 15

• Straw Hat Month - April

• Strawberry Cream Pie Day - September 28
  

• Strawberry Ice Cream Day - January 15
  

• Strawberry Rhubarb Wine Day - July 19, 2025 (Third Saturday)

• Street Children's Day - January 31

• Stress Awareness Month - April

• Stress Awareness Month - October

• Strike Out Strokes Month - May
  

• Stroke Awareness Month - May

• Student Government Day - April 4, 2025 (Last Friday in April)

• Student Safety Month - June

• Student Volunteering Week (United Kingdom) - February 10-16, 2025

• Stupid Guy Thing Day - June 22

• Stupid Toy Day - December 16

• Sturgis Motorcycle Rally - August 1-10, 2025 (Begins First Friday in August for 10 Days)

• Subaru Loves Pets Month - October

• Subliminal Communications Month - September

• Submarine Day - April 11
  

• Submarine Hoagie Hero Grinder Day - October 9
  

• Substitute Educators Day - November 21, 2025 (Friday of American Education Week)

• Substitute Teacher Appreciation Week - September 7-13, 2025 (First Full Week of September)

• Sudan Independence Day - January 1

• Sudden Infant Death Syndrome Awareness Month - October

• Sugar Addiction Awareness Day - October 30

• Sugar Awareness Week - January 12-18, 2025 (Third Work Week of January)

• Sukkot - Evening of October 6, 2025 - Evening of October 13, 2025

• Summer - June 20, 2025 - September 21, 2025

• Summer Leisure Day - July 22

• Summer Olympics - N/A

• Summer Solstice - June 20, 2025 (also known as June Solstice)

• Summer Tire Changeover Month - April

• Sun Awareness Day - May 10, 2025 (Second Saturday in May)

• Sun Day - May 3

• Sun Glasses Day - June 27

• Sundae Sunday - July 20, 2025 (Third Sunday of July)

• Sundance Film Festival - January 23 - February 2, 2025 (Park City, Utah)

• Sunday School Teacher Appreciation Day - October 19

• Sunscreen Protection Day - May 27

• Sunshine Week - March 16-22, 2025 (Week of March 16th)

• Super Bowl Sunday - February 9, 2025 (Usually on the First Sunday in February, but occasionally on the Second Sunday)

• Super Chicken Wing Day - February 9, 2025 (Same Day as Super Bowl Sunday - First Sunday in February)

• Super Human Day - September 7

• Super Saturday - December 20, 2025 (Saturday before Christmas)

• Superman Day - June 12

• Superman Week - June 13-15, 2025

• Superman's Birthday (per Action Comics) - February 29

• Supernatural Day - September 13

• Supply Chain Professional Day - May 19, 2025 (Third Monday in May)

• Supply Management Month - March

• Support Latino Business Day - September 14

• Support Teen Literature Day - April 17, 2024 (Thursday of Library Week)

• Support Your Local Chamber of Commerce - October 22, 2025 (Third Wednesday in October)

• Supreme Court Opening Day - October 6, 2025 (First Monday in October)

• Supreme Sacrifice Day - March 18
  

• Surf and Turf Day - February 29

• Surveillance Day - August 16

• Susan B. Anthony Day - February 15

• Sustainable House Day - September 14, 2025 (Second Sunday in September)

• Swallows Depart from San Juan Capistrano Day - October 23

• Swallows Return to San Juan Capistrano Day - March 19

• Swap Ideas Day - September 10

• Sweet Potato Awareness Month - November

• Sweet Potato Month - February

• Sweetest Day - October 18, 2025 - (Third Saturday in October)

• Swim a Lap Day - June 24

• Swiss Cheese Day - January 2

• Sylvia Plath Day - October 27

• Symphonic Metal Day - November 13

• Syringomyelia Awareness Month - May

• System Administrator Appreciation Day - July 25, 2025 (Last Friday in July)

Search for Holidays Alphabetically:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, N-Pg2 O, P, Q, R, S, T, U, V, W, X-Y-Z

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