"Official List" of U.S. National Days
National Package Protection Day is a day to raise awareness about package theft and ways to prevent it. It also encourages people to take measures to secure their delivered packages and report any incidents of theft to the authorities.
#NationalPackageProtectionDay
The First Day of Winter usually refers to the winter solstice, which is the shortest day and longest night of the year in the Northern Hemisphere. It occurs around December 21st and marks the beginning of the winter season.
#TheFirstDayofWinter
| 2024 | December 21 | Saturday |
| 2025 | December 21 | Sunday |
| 2026 | December 21 | Monday |
| 2027 | December 21 | Tuesday |
| 2028 | December 21 | Thursday |
| 2029 | December 21 | Friday |
| 2030 | December 21 | Saturday |
| 2031 | December 21 | Sunday |
| 2032 | December 20 | Monday |
| 2033 | December 21 | Wednesday |
| 2034 | December 21 | Thursday |
| 2035 | December 21 | Friday |
National Re-Gifting Day, celebrated annually on the Thursday before Christmas, is a day dedicated to the practice of giving away unwanted or unused gifts that were received in the past. It encourages people to pass on these items to someone who may appreciate them more
#NationalReGiftingDay
| 2024 | December 19 | Thursday |
| 2025 | December 18 | Thursday |
| 2026 | December 24 | Thursday |
| 2027 | December 23 | Thursday |
| 2028 | December 21 | Thursday |
| 2029 | December 20 | Thursday |
| 2030 | December 19 | Thursday |
| 2031 | December 18 | Thursday |
| 2032 | December 23 | Thursday |
| 2033 | December 22 | Thursday |
| 2034 | December 21 | Thursday |
| 2035 | December 20 | Thursday |
No Interruptions Day is a designated day meant to encourage uninterrupted focus and productivity. It is an opportunity to eliminate distractions, such as phone calls, emails, and interruptions from colleagues, allowing individuals to fully concentrate on tasks and achieve maximum efficiency.
#NoInterruptionsDay
| 2024 | December 31 | Tuesday |
| 2025 | December 31 | Wednesday |
| 2026 | December 31 | Thursday |
| 2027 | December 31 | Friday |
| 2028 | December 29 | Friday |
| 2029 | December 31 | Monday |
| 2030 | December 31 | Tuesday |
| 2031 | December 31 | Wednesday |
| 2032 | December 31 | Friday |
| 2033 | December 30 | Friday |
| 2034 | December 29 | Friday |
| 2035 | December 31 | Monday |
National Underdog Day is a day dedicated to celebrating the “underdogs” or those individuals or groups who are often overlooked or underestimated but who have risen against the odds to achieve success. The day encourages recognition and support for these individuals and their achievements.
#NationalUnderdogDay
| 2024 | December 20 | Friday |
| 2025 | December 19 | Friday |
| 2026 | December 18 | Friday |
| 2027 | December 17 | Friday |
| 2028 | December 15 | Friday |
| 2029 | December 21 | Friday |
| 2030 | December 20 | Friday |
| 2031 | December 19 | Friday |
| 2032 | December 17 | Friday |
| 2033 | December 16 | Friday |
| 2034 | December 15 | Friday |
| 2035 | December 21 | Friday |
Green Monday is an online shopping event that takes place on the second Monday of December, created as a response to Cyber Monday. It encourages consumers to shop sustainably and purchase eco-friendly products, while also offering discounts and promotions from participating retailers.
#GreenMonday
| 2024 | December 9 | Monday |
| 2025 | December 8 | Monday |
| 2026 | December 14 | Monday |
| 2027 | December 13 | Monday |
| 2028 | December 11 | Monday |
| 2029 | December 10 | Monday |
| 2030 | December 9 | Monday |
| 2031 | December 8 | Monday |
| 2032 | December 13 | Monday |
| 2033 | December 12 | Monday |
| 2034 | December 11 | Monday |
| 2035 | December 10 | Monday |
Panic Saturday is a term used to describe a time before Christmas when shoppers frantically rush to buy last-minute gifts and finish their Christmas shopping. It is a day filled with stress, crowds, and long lines as people try to find the perfect Christmas presents.
#PanicSaturda
| 2024 | December 21 | Saturday |
| 2025 | December 20 | Saturday |
| 2026 | December 19 | Saturday |
| 2027 | December 25 | Saturday |
| 2028 | December 23 | Saturday |
| 2029 | December 22 | Saturday |
| 2030 | December 21 | Saturday |
| 2031 | December 20 | Saturday |
| 2032 | December 18 | Saturday |
| 2033 | December 24 | Saturday |
| 2034 | December 23 | Saturday |
| 2035 | December 22 | Saturday |
Official Lost and Found Day is a day dedicated to celebrating the important service provided by lost and found resources in helping individuals reunite with their lost possessions.
#OfficialLostandFoundDay
| 2024 | December 13 | Friday |
| 2025 | December 12 | Friday |
| 2026 | December 11 | Friday |
| 2027 | December 10 | Friday |
| 2028 | December 8 | Friday |
| 2029 | December 14 | Friday |
| 2030 | December 13 | Friday |
| 2031 | December 12 | Friday |
| 2032 | December 10 | Friday |
| 2033 | December 9 | Friday |
| 2034 | December 8 | Friday |
| 2035 | December 14 | Friday |
Tree Dressing Day is an annual event that celebrates and raises awareness about the importance of trees to our environment and local communities. It involves decorating trees with ribbons, messages of support, and other ornaments to show our appreciation for their role in sustaining life.
#TreeDressingDay
Special Kids Day is an annual event held to provide a fun and inclusive environment for children with physical and intellectual disabilities, along with their families, to participate in exciting activities, games, and entertainment.
#SpecialKidsDay
| 2024 | December 4 | Wednesday |
| 2025 | December 3 | Wednesday |
| 2026 | December 2 | Wednesday |
| 2027 | December 1 | Wednesday |
| 2028 | December 6 | Wednesday |
| 2029 | December 5 | Wednesday |
| 2030 | December 4 | Wednesday |
| 2031 | December 3 | Wednesday |
| 2032 | December 1 | Wednesday |
| 2033 | December 7 | Wednesday |
| 2034 | December 6 | Wednesday |
| 2035 | December 5 | Wednesday |