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  • This institution is an equal opportunity provider.
    This institution is an equal opportunity provider.

Discover The Mammoth Site in Hot Springs, South Dakota. You can tour this indoor active dig site and view Ice Age fossils. The Mammoth Site offers self-guided tours, enhanced educational experience with a gaming app and Summer Educational Programs. The Mammoth Site is open year round Learn more.

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The Mammoth Site is honored to partner with South Dakota’s Day of Giving.

Fall Hours to Begin