Brad,
Our group does what you describe once a year. We target a few select courses and build a trip around the best public coures in the area. Our agenda's in recent years have include:
Pinehurst - Pinehurst #2, #4, #8, Tobacco Road, Pine Needles
Atlanta - Cuscowilla, Reynold's Plantation, Capital Hill, Cherokee Run
Mid Michigan - Forest Dunes, Tullymoorre, Pilgrim's Run, Arcadia Bluffs, Shepherd's Hollow
Mid Atlantic - Bulle Rock, Beechtree, Links @ Lighthouse Sound, Blue Heron Pines, Pine Hills
Arizona - Boulders, Grayhawk, Troon
Florida - Ocean Hammock, TPC Sawgrass, World Woods, Bear Club @ Keene's Point
Chicago - Whistling Straits, TPC Deere Run, Eagle Ridge, Glen Club, Kemper Lakes
Trent Jones Trail - Oxmoore Valley, Limestone Springs, Capital Hill, Cambridge Ridge, Grand National, Ol'Colony
Oregon - Sandpines, Bandon, Eagle Point, Running Y Ranch, Crosswater
On our radar is New Mexico, Minnesota, Boston, Kiawah, West Virginia, Colorado. Lots of choices and a reminder that they are still great public tracks out there.