Free Brookfield Zoo Days 2024 Schedule. In suburban brookfield will hold free admission days sundays, tuesdays, thursdays and saturdays through january and february. According to the zoo, guests.

Gather the family and head to brookfield zoo, where admission is free on sundays, tuesdays, thursdays and saturdays during january and february (parking fee still applies). With winter around the corner, the brookfield zoo is gearing up to help chicagoans beat the winter blues with free zoo days this season.