When Is National Bat Day 2025. To help their cause and increase awareness on all that bats do for the environment, the bci introduced international bat appreciation day to our calendars. National yellow bat day is being celebrated on april 21.

Bat appreciation day is celebrated on thursday, april 17, 2025. On this day in 1967, the 265th army security agency company (airborne) with the 101st airborne division was activated at fort.