TD,
We faced that at La Costa. Where we had some paspalum in some out of play areas, or salt grass, we felt it was best to leave it, perhaps even with irrigation that would only be turned on once a month or so.
In the other areas, we used decomposed granite, a native mix, or bark mulch. The least successful in my eyes was the native mix. In other areas, I have used seeded Bermuda and/or Buffalo grass, which, un-watered or lightly watered, does provide the right look and playability, if not a California water credit.
And yes, there are a few native area mixes we over did it on, too close to fairways.
Brent,
How do you reduce watering if you don't reduce turf? At what water costs in CA, if you think supers were wantonly over watering to keep it too green, I think you are way off base.....at least in general, as I obviously haven't been to every California course. The ones I have seen have certainly watered the turf to the bare minimum possible over the drought years. And basically, raising water prices is what they did to try to reduce water and wanted to do more......