Brentwood Golf Club located in the East Bay in the foothills of scenic Mount Diablo offers 27 Holes of Championship Golf Courses designed by world renowned golf course architect Ted Robinson Public play is welcomed The golf course accepts tee time reservations 7 days in advance a spur of the moment golf outing in the sunny San Joaquin Valley may be arranged on short notice The Creekside Hillside and Diablo Golf Courses provide a tremendous test to golfers of all skill levels Patrons may select the two nines they desire to play as their 18 Hole Championship Challenge