• Area: 543 square miles
• Population: 30,496 (2000 census)
• Persons/Sq. Mile: 56.2 
• % Karst Terrane: approx. 20%
• Longest Cave: 2,728 feet
• Average Length: 147 feet
• Deepest Cave: 239 feet
• Number of Reported Caves: 151
• Surveyed Cave Passage: 4 miles

Major Karst Development Areas:

• Catawba Creek Valley
• Timber Ridge

Karstic Formations and Map Symbols:

• Helderberg - DSu
• Undivided Ordovician - Ou

Detailed Map - Click to View:

• Botetourt County Map Botetourt County Map
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