500 E Ringgold St
Brownsville, TX 78520
All Lower Valley residents are invited to enjoy a weekend of discounted admission prices at the Gladys Porter Zoo. Guests living in the Lower Valley will be able to visit the Zoo for the special admission price of only $3.00 for both adults and children. The Lower Valley includes cities and towns in Cameron and Willacy County. Visitors will need to show proof of residency. Identification such as a driver’s license, utility receipt or school ID will suffice. At least one family member must show proof of residency at the gate.