開天節
개천절
開 (open) + 天 (sky) + 節 (festival) — "the day heaven opened"
📅 양력 10월 3일

📜 Origin and History

The day Dangun founded Gojoseon in BC 2333. The hanja "開" depicts two hands (廾) opening a gate (門) — to open, to begin. 開天 = "to open the sky" — the myth of Hwanung descending to Mt. Taebaek, the founding myth of the Korean people. Dangi (Dangun calendar) starts BC 2333.

🏯 Traditions

Dangun shrine rituals, hoisting the flag, mountain climbing.

"開天節 — the day heaven opened. Every beginning carries a myth."