Holidays and Observances
Alphabetical Listing of D Holidays
Below, you can find a Holidays and Observances Alphabetical Listing of US Holidays and World Holidays and Observances that start with D. 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
Drink Wine Day - February 18 - Yeah!!
D
- D-Day Invasion Anniversary - June 6
- Daffodil Day - August 22, 2025 (Fourth Friday in August)
- Dairy Alternatives Month - June
- Daisy Gatson Bates Day - February 17, 2025 (State Holiday in Arkansas)
- Data Innovation Day - TBD
- Data Privacy Week - January 24-28
- Dating and Life Coach Recognition Week - May 4-10, 2025 (First Full Week of May)
- Daughter's and Son's Day - March 2, 2025 (First Sunday in March)
- Daughter's Day - September 28, 2025 (Fourth Sunday in September)
- Dave Brubeck Day (Jazz Pianist and Composer) - May 4
- Day after Thanksgiving (State Holiday in 22 States) - November 28, 2025
- Day of Los Reyes - (Catholic Holiday in Uruguay) - January 6
- Day of Remembrance for all Victims of Chemical Warfare - April 29
- Day of Remembrance of the Victims of the Rwanda Genocide - April 7
- Day of the Christian Martyr - June 29, 2025
- Day of the Finnish Language (Finland) - April 9
- Day of the Georgian Language (Georgia) - April 14
- Day of the Homeland - September 14, 2025 (Second Sunday in September)
- Day of Unity - October 6, 2025 (First Monday in October)
- Daylight Savings Starts - March 9, 2025 (Second Sunday in March)
- Deaf Dog Awareness Week - September 21-27, 2025 (Last Full Week of September)
- Deaf History Month (March 13 - April 15)
- D.E.A.R. Day (Drop Everything And Read) - April 12
- D.E.A.R Drop Everything and Read Month - April
- Dear Santa Letter Week - November 7-13
- Death Penalty Focus Week - October 5-11, 2025 (Week with October 10th it it)
- Declaration of the Bab Day (Bahai Faith) - May 23
- Declutter for a Cause Month - February
- Deep Vein Thrombosis (DVT) Awareness Month - March
- Defeat Diabetes Month - April
- Democratic National Convention - TBA
- Department of Veterans Administration Created - July 21
- Descendants Day - June 29, 2025 (Last Sunday in June)
- Developmental Language Disorder Awareness Day - October 18
- Dia De Los Ninos / Dia De Los Libros Day - April 30
- Diabetic Eye Disease Month - November
- Diet Resolution Week - January 1-7
- Different Colored Eyes Day - July 12
- Digestive Diseases Awareness Month - May
- Digital Learning Day - February 27, 2025 (Last Thursday in February)
- Digital Scrapbooking Day - October 4, 2025 (First Saturday in October)
- Direct Support Professional Recognition Week - September 9-15
- Disability Day of Mourning - March 1
- Disarmament Week - October 24-30
- Disaster Preparedness Month - June
- Discover Girl Day - February 20, 2025 (Thursday of National Engineers Week)
- Discover What Your Name Means Day - March 5, 2025 (Wednesday of 1st Full Week of March)
- Disneyland's Anniversary - July 17 (First Day Open was July 17, 1955)
- Diversity Awareness Month - October
- Divorce Monday - January 6, 2025 (First Monday of the year is when most divorces are filed)
- Diwali - October 21, 2025 (Observed in October or November)
- Do Dah Day (Salute to Silliness) - May 17, 2025 (Third Saturday in May)
- Dog Appreciation Month - April
- Dog Days of Summer - July 3 - August 11 - (First Two Weeks in July)
- Dog Farting Awareness Day - April 8
- Dog House Repairs Month - July
- Dog Training Education Month - February
- DOGust Universal Birthday for Shelter Dogs - August 1
- Dollars Against Diabetes Days - June 13-15, 2025 (Father's Day Weekend)
- Dollhouse & Miniatures Month - October
- Dolphin Awareness Month - March
- Domestic Violence Awareness Month - October
- Domino Day - On Hold for Now! (Either the Second Friday or Second Saturday in November)
- Donate a Day's Wages to Charity - May 14, 2025 (Second Wednesday in May)
- Don't Give Up the Ship Day - June 1
- Don't Go to Work Unless it's Fun Day - April 3
- Don't Make Your Bed Day - December 21, 2025 (First Day of Winter)
- Draw a Picture of a Bird Day - April 8
- Drawing Day or Pencil Day - June 7, 2025 (First Saturday in June)
- Dress in Blue Day - March 7, 2025 (First Friday in March)
- Drink Local Wine Week - October 12-18, 2025 (Second Full Week of October)
- Drinking Water Week - May 4-10, 2025 (First Full Week of May)
- Drive Safely Work Week - October 6-10, 2025 (Monday - Friday of First Full Week of October)
- Drive Sober or Get Pulled Over - August 15 - September 2, 2025 and also Winter Enforcement - December 12, 2025 - January 1, 2026
- Drive Your Corvette to Work Day - June 27, 2025 (Friday closest to June 30)
- Drowsy Driver Awareness Day - April 6
- Drowsy Driving Prevention Week - November 2-8, 2025 (First Full Week in November)
- Dry January (Avoiding Alchohol) - January
- Duchenne Muscular Dystrophy Awareness Week - February 13-19
- Dump Your Significant Jerk Day - February 2, 2025 (First Sunday in February)
- Dump Your Significant Jerk Week - February 2-8, 2025 (Week Before Valentine's Day)
- Dussehra - October 2, 2025 (Also Known as Vijayadashmi)
- Dutch-American Friendship Day - April 19
- Dwarfish Awareness Month - October
- Dysautonomia Awareness Month - December
- Dyslexia Awareness Month - October
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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