Quick facts

Location (indicated in orange on the map): San Diego
Zoo, directly across from Zoo exit
Size: Reptile
Mesa, which includes the Reptile House, is 2 acres (0.8 hectares); the
Reptile House is 13,170 square feet (1,223 square meters)
Opening
date: 1936
Nearest dining facility: Raintree
Grill
Be sure to look for…
Galápagos tortoises
Gharials
Cuban rock iguanas
Anaconda
Poison frogs
Fire salamanders
Rattlesnakes
Horticultural highlights
Dragon trees
Bombax trees
Palms
Ginger
Taro
Flame vines
More
Reptile House & Reptile Mesa
How to view
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Slithery, slimey, and slow

Snakes, snakes, and more snakes! You'll be awed at the Reptile House.
The Reptile House at the San Diego Zoo has delighted and awed visitors for generations. A stroll around its perimeter allows you to safely view an amazing collection of pythons, cobras, boas, tortoises, rattlesnakes, and Gila monsters up close. Because you're on the outside looking in, you're not bothered by the heat and humidity required to maintain some of our reptiles.
Youngsters proudly point out to their parents which creatures are venomous–with the help of a red dot on the appropriate signs! You'll even find rattlesnakes that are native to the San Diego County region, including the largest rattler in our area, the red diamond rattlesnake.

Reptile Mesa houses some of the Zoo's oldest—and slowest—residents,
the Galápagos tortoises.
To the west of the Reptile House visitors can meander down Reptile Mesa, pausing to admire Cuban and Anegada rock iguanas. Some of the Zoo’s oldest residents can be found here as well–the Galápagos tortoises. Venture into the smaller Klauber Buildings on the edge of Reptile Mesa to view frogs, toads, salamanders, snake-necked turtles, and the bizarre-looking matamata. Stay a while to watch the gharials–an endangered crocodilian–and Asian turtles swimming in their luxurious pool or sunning themselves on the sandy beach in Reptile Mesa’s newest enclosure.
Reptile Mesa also has all kinds of exotic-looking plants (including, appropriately, dragon trees) from all kinds of remote locations.
Fun facts
- Many of our Galápagos tortoises have been with us since 1928, making them the oldest residents in the Zoo. They arrived here as adults and we estimate their age to be over 100 years old!
- The first reptile the Zoo acquired was a female alligator.
- In 1922 the Zoo's original entrance was through what was known as the Harvester Building, which housed the Zoo's reptile collection.
- The first tuatara breeding colony outside of New Zealand was established at the San Diego Zoo in 1995.
- The gharials' pool is kept at a comfortable 80 degrees Fahrenheit (26 degrees Celsius).

