Holidays in Idaho 2026
State and national holidays observed in Idaho.
These are state holidays for Idaho in 2026, in addition to all federal US holidays observed nationwide.
Idaho state holidays
- New Year's Day2026-01-01
- Martin Luther King, Jr./ Idaho Human Rights Day2026-01-19
- Valentine's Day2026-02-14
- President's Day2026-02-16
- St. Patrick's Day2026-03-17
- Easter Sunday2026-04-05
- Tax Day2026-04-15
- Administrative Professionals Day2026-04-22
- Mother's Day2026-05-10
- Memorial Day2026-05-25
- Juneteenth2026-06-19
- Father's Day2026-06-21
- Independence Day (substitute day)2026-07-03
- Independence Day2026-07-04
- Labor Day2026-09-07
- Columbus Day2026-10-12
- Halloween2026-10-31
- Veterans Day2026-11-11
- Thanksgiving Day2026-11-26
- Day after Thanksgiving Day2026-11-27
- Christmas Eve2026-12-24
- Christmas Day2026-12-25
- New Year's Eve2026-12-31
Plus 23 national US holidays
Idaho also observes all federal US holidays — including Columbus Day, Halloween, Veterans Day, and others.
View all US 2026 holidays →