Snail Shell Cave is a
limestone cave in
Rockvale, Tennessee. Snail Shell Cave lies on an preserve near
Murfreesboro, Tennessee. Snail Shell cave is owned by the
Southeastern Cave Conservancy, which has called it "one of the most biologically significant cave sites in the southeastern
United States."
The cave has more than of surveyed passages, making it the longest continuous cave in the Tennessee Central Basin region. It is part of a system of caves known to have more than of passages.
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