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Sinnett-Thorn Mountain Cave System

Sinnett-Thorn Mountain Cave System
Sinnett-Thorn Mountain Cave System

The Sinnett-Thorn Mountain Cave System includes rooms at various levels connected by crawlways and vertical shafts, and contains waterfalls and deep pits.

Location: Pendleton County, WV

Year designated: 1973

Acres: 80

Ownership: Private


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Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.

Last Updated: June 28, 2012