SOUTHGATE MT DIABLO DANVILLE – BIKERS DELIGHT by burtkauf | Nov 7, 2015 | Geology, Mt. Diablo, South Gate, Southgate, Sunsets SOUTHGATE ENTRANCE to MT DIABLO, DANVILLE – BIKERS PARADISEPark at Athenian School, Danville on Southgate Rd off Diablo Rd…This is, perhaps, the best mt diablo climb but watch for cars on blind curves SUNSET