None of these are among the greatest Hyatts. The Highlands Inn, which apparently only releases one award room per night max, can be an outstanding experience -- if you are lucky. In two stays, I was lucky the first time, and was treated so badly the second, I decided never to go back.
Having stayed at all but the Lake Tahoe Hyatt, I'd vote for the remodeled Hyatt Monterey if you are a diamond and will most likely score a suite upgrade. If not, I'd suggest choosing based on your preferred location.