Top 100 most famous American zoos

1
The Reptile Zoo
11M

2
Animal EDventure Park & Safari
5.3M

3
Cincinnati Zoo and Botanical Garden
2.2M

4
San Diego Zoo
2M

5
Georgia Aquarium
1.4M

6
Blank Park Zoo
993K

7
San Diego Wild Animal Park
839K

8
National Zoological Park
681K

9
Columbus Zoo and Aquarium
592K

10
Monkey Jungle
588K

11
Saint Louis Zoo
583K

12
Bronx Zoo
437K

13
Clearwater Marine Aquarium
430K

14
Brookfield Zoo
416K

15
Houston Zoo
415K

16
Oregon Zoo
347K

17
Omaha’s Henry Doorly Zoo and Aquarium
345K

18
Zoo Atlanta
331K

19
Denver Zoo
306K

20
Colorado Wolf and Wildlife Center
300K