Pulaski County, Virginia

  • Area: 321 square miles
  • Population: 35,127 (2000 census)
  • Persons/Sq. Mile: 109.4
  • % Karst Terrane: approx. 40%
  • Number of Reported Caves: 159
  • Survey Cave Passage: 7 miles
  • Longest Cave: 7,512 feet
  • Average Length: 246 feet
  • Deepest Cave: 127 feet

Major Karst Development Areas:

  • Blacksburg Karst Peneplain
  • New River Valley
  • ??? Mountain

Karstic Formations and Map Symbols:

  • Elbrook - Ce
  • Undivided Ordovician - Ou

Detailed Map - Click to View:

Upcoming Events

Fall 2025 VSS Meeting
October 26, 2025, 11:30 am

MEETING LOCATION: 
Natural Bridge State Park
Natural Bridge, VA