Free Wednesdays, 10am–5pm.
Bronx Zoo
The Bronx Zoo is a zoo located within Bronx Park in the Bronx, a borough of New York City. It is the largest metropolitan zoo in the United States and among the largest in the world.
On Wednesdays, General Admission is by pay-what-you-wish donation. For schedules and updates: https://bronxzoo.com/tickets