Free Zoo Days at The Houston Zoo

Mon Jun 2, 2025 - Mon Dec 1, 2025
- see all dates
Repeating every months through December 2, 2025.
Various times
Age: all ages
Price: free
Location:
Houston Zoo
713-533-6500
6200 Hermann Park Drive, Houston, TX, 77030
Invite a friend Website

Free Zoo Days at the Houston Zoo take place on the first Tuesday of each month, from open to close. These special days offer free admission to all non-members, but online reservations are required in advance. 

No tickets are available at the gate.

Please note: Free Zoo Day tickets for May and June are sold out.

Upcoming 2025 Free Zoo Day Dates:

July 1

August 5

September 2

October 7

November 4

December 2

Due to high demand, tickets are limited and not guaranteed—early booking is strongly recommended.

** Activity dates/times are subject to change. Please click through to the activity website to verify.