But can I get a list of activity locations just in case I decide to show up?
No, it doesn't work that way, sorry.
You will need to register in order to receive this information. We will not be admitting unannounced walk-ins to our activities, sorry.
Next FAQ entry (3.08): I've been told that all you do at Diva Las Vegas is eat and drink and you don't do any of the "fun" stuff. What's the story?