As always with unreleased Google Maps features, nothing is final for now. Google is still testing the redesign, and the new UI is only available on Android after you get on version 11.127.x.

A lot of time, designers get carried away in design and create non-usable UI. Instead, it needs to be simple, consistent and fast to facilitate becoming habit forming. - Ankur Garg, Hotify Inc.

Google Maps design update: New UI for places. Image source: 9to5Google. You’ll find the share and close buttons atop the sheet in the right corner.