Vasco Caves Regional Preserve is home to a combination of resources. Rock outcrops break suddenly from the eastern foothills of Mount Diablo, providing magnificent scenery for hikers and geologists alike.
The guided tours stage from Round Valley Regional Preserve in Brentwood or Brushy Peak Regional Preserve in Livermore aboard District-provided bus transportation. There is a fee. For tour information and reservations, please call 1-888-EBPARKS or 1-888-327-2757, press option 2, then 3.
