When is Gaecheonjeol?

Gaecheonjeol, or National Foundation Day, commemorates the legendary founding of the first Korean kingdom. It is observed with public ceremonies, national symbols, and historical reflection.

Gaecheonjeol is commonly associated with Public ceremonies, National flags, Historical programs, School observances, Civic reflection. These customs shape how the holiday is recognized and give it a distinct character from one community to another.

This page tracks the next date for Gaecheonjeol and shows how the holiday appears across upcoming years. Visitors can use the countdown, date table, and related celebrations to plan ahead and compare similar observances.