Use Gps. From Downtown Woodstock Turn Onto Arnold Mill. Turn Lt On N. Arnold Mill Rd. Turn Lt Onto Turner Hill Rd. Turn Lt Into River Plantation. 2Nd House On Lt. From Roswell/Alpharetta Take Houze Rd Which Turns Into Arnold Mill Rd. After Bridge Turn Lt To Stay Onto Arnold Mill Rd. Turn Rt Onto N. Arnold Mill Rd. Turn Rt Onto Turner Hill Rd. Turn Lt Into River Plantation. 2Nd House On Lt.