Sunday, 15 September 1918
Commemorates the declaration of Central American independence from Spain on 15 September 1821.
Frequently asked questions
- When is Costa Rica Independence Day 1918?
- Costa Rica Independence Day 1918 is on Sunday, 15 September 1918.
- What day of the week is Costa Rica Independence Day 1918?
- It falls on Sunday.
- How is Costa Rica Independence Day calculated?
- This event is observed every year on 15 September.