Wind Cave Room - Mammoths Backbone

Two cavers inside the Mammoths Backbone
Mammoths Backbone

NPS Photo by Jim Pisarowicz

 

Discovered by Jim Pisarowicz and Bob Kobza on October 22, 1986, this large trunk passage has a ridge of smooth redissolved breakdown down its center somewhat like a backbone.

Last updated: December 28, 2017

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26611 US Highway 385
Hot Springs, SD 57747

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