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
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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.