Holidays in South Dakota 2026
State and national holidays observed in South Dakota.
These are state holidays for South Dakota in 2026, in addition to all federal US holidays observed nationwide.
South Dakota state holidays
- New Year's Day2026-01-01
- Martin Luther King Jr. Day2026-01-19
- Valentine's Day2026-02-14
- Presidents' 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
- Native American 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
South Dakota also observes all federal US holidays — including St. Patrick's Day, Easter Sunday, Tax Day, and others.
View all US 2026 holidays →