If it seems like there’s a way to visit other zoos, well, there isn’t – not really.
You can also get credits from daily logins.
Note: you’ll need to have an online connection to see visiting players, and there’s a daily limit on how many conservation credits you can pile up this way.
Whenever you see a “ visiting player” alert on the left-hand side of the UI, click it, and then you’ll get a prompt to greet them. Big tip: this isn’t just for show! It’s super easy to overlook, but you can actually earn conservation credits – a coveted resource used to get new animals from the Animal Market – just by saying hi to these VIPs.