When Is National Bat Day 2024. Each year on april 17th, international bat appreciation day reminds us of the roles bats play in our daily lives. The wisconsin department of natural resources is urging residents to help protect bats during international bat week, october 24th through 31st, and throughout the year.

Bat week is an annual celebration of bats and the many roles they play in our ecosystems. Help preserve these essential creatures by donating to conservation, volunteering, or at least spreading.