Since that was basically a trap, I don't think that would be a good leisure location.
But when I think of gambling in Star Trek, I think of Risa. And many loved the idea of Ferenginar having a casino, for high stakes gambling for Latinum.
As for Vulcan, there was a recent thread asking for more to do on canonical worlds and was suggested they add the captial city, I for one wanted the Vulcan Forge added. Andoria was mentioned, and adding an Andorian city.
So who knows if Cryptic will able to get around to doing such an endeavor.
NO to ARC!
Season 9.5 = STO's NGE is Here! Welcome to the Grind!
New Crafting = It's not Crafting, is an overblown Reputation System.