When you first sign on Officer Judy Hopps will appear and talk to you, letting you know that the Zootopia Party is now happening. For this party the Town is the Tundra Town.
Here’s the Forts, aka Savannah Central. From here you can access the special Police HQ room.
This is the inside of the special limited time only Police HQ room:
Here’s the Plaza, aka the Rainforest District.
In the party interface (opened by clicking the Zootopia icon in the top right corner of your screen) you can collect items if you’re a member.
On June 8th more outfits and rooms will be available at the Zootopia Party.
That’s pretty much everything you need to know about the Zootopia Party until the team updates it again on the 8th of June! As usual there are three special emotes for this party.
Aunt Arctic is waddling around fo this event, too. You can find many meetup times for her in my other post.