US Holidays 3100 — Dates, Weekdays & Countdowns
All 11 US federal holidays and major observances in 3100: the exact date, the day of the week, the federally observed date, and a live countdown to each.
| Holiday | Date | Day of week | Observed | Countdown |
|---|---|---|---|---|
| New Year's Day | January 1, 3100 | Monday | — | in 391956 days |
| Martin Luther King Jr. Day | January 15, 3100 | Monday | — | in 391970 days |
| Presidents' Day | February 19, 3100 | Monday | — | in 392005 days |
| Memorial Day | May 28, 3100 | Monday | — | in 392103 days |
| Juneteenth | June 19, 3100 | Tuesday | — | in 392125 days |
| Independence Day | July 4, 3100 | Wednesday | — | in 392140 days |
| Labor Day | September 3, 3100 | Monday | — | in 392201 days |
| Columbus Day | October 8, 3100 | Monday | — | in 392236 days |
| Veterans Day | November 11, 3100 | Sunday | November 12, 3100 | in 392270 days |
| Thanksgiving | November 22, 3100 | Thursday | — | in 392281 days |
| Christmas Day | December 25, 3100 | Tuesday | — | in 392314 days |
When a fixed-date federal holiday falls on a Saturday it is observed the Friday before; on a Sunday, the Monday after. Monday-rule holidays (like Memorial Day or Labor Day) never need an observed date.
| Holiday | Date | Day of week | Countdown |
|---|---|---|---|
| Valentine's Day | February 14, 3100 | Wednesday | in 392000 days |
| Mother's Day | May 13, 3100 | Sunday | in 392088 days |
| Father's Day | June 17, 3100 | Sunday | in 392123 days |
| Halloween | October 31, 3100 | Wednesday | in 392259 days |
| New Year's Eve | December 31, 3100 | Monday | in 392320 days |
Holiday Calendar Frequently Asked Questions
How many federal holidays are there in 3100?
There are 11 US federal holidays in 3100: New Year's Day, Martin Luther King Jr. Day, Presidents' Day, Memorial Day, Juneteenth, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving, and Christmas Day.
When is Thanksgiving 3100?
Thanksgiving 3100 falls on Thursday, November 22, 3100 — the fourth Thursday of November, as set by federal law.
What does the "observed" date mean?
When a fixed-date federal holiday lands on a weekend, federal employees get the nearest weekday off instead: the Friday before if it falls on Saturday, or the Monday after if it falls on Sunday. That weekday is the observed date; the holiday itself does not move.
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