• The Historic Entrance of Mammoth Cave

    Mammoth Cave

    National Park Kentucky

Mollusks

Nature and Science

One of Green River's diverse mussel species

(Kentucky State Nature Preserves Commission)

The Green River in Mammoth Cave National Park contains the most diverse population of freshwater mussels in North America, and one of the most diverse populations in the world. Among the species found in the river are the Ring Pink, Rough Pigtoe, Pistolgrip, Fatmucket, Spectaclecase, Plain Pocketbook, Washboard, Sheepnose, and Snuffbox. Several of the mussel species are federally endangered. A snail (Antroselates spiralis) is found in cave environments.

Did You Know?

Did You Know? - Mammoth Cave National Park has more than 70 miles of backcountry trails.

Mammoth Cave National Park contains more than 70 miles of backcountry trails through forested Kentucky hills for hikers, horseback riders, and bicyclists. Several frontcountry trails lead to special places like Cedar Sink, Sand Cave, and Turnhole Bend.