From OpenStreetMap Wiki
|zoo = reptile|
|A public exhibition of reptiles|
|Used on these elements|
|Status: in use|
|Tools for this tag|
A public exhibition of reptiles. These include crocodiles, lizards, snakes, turtles, etc.
How to map
Entire zoo fits this description
Part of zoo fits this description
If given object has its own name then name=* is useful.