When Is Fosnot Day 2024. The celebrations also vary annually due to the spring equinox. Lucerne’s carnival (fasnacht) begins with a big bang before dawn at 05:00 on thursday called morgenwacht — a uniform gun salute from dozens of brass.

Fastnacht day 2024 is tuesday, february 13th. This leap day ensures that our calendars stay synchronized with earth’s orbit around the sun.