Big Thunder 
                                                    Gold Mine | 
                                            
                                            
                                                | Enjoy the Black Hills' most complete original mining experience! Tour an authentic 1890s mine and experience gold and gem panning two different ways: in the creek or in running water troughs. Gold is guaranteed! Our facility, located in Keystone, features a full-service restaurant, espresso coffee shop, and unique gift shop. Open March through October. | 
                                            
                                            
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                                                    LET'S GO >
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