Sold in 1926, to John McKay, the name was changed to the Gold Bug Mine. The 352 foot drift has wood flooring and lighting to accommodate the public. The air shaft at the back of the mine provides clean, cool air at a temperature of 52-57 degrees. Hard hats are provided. The two sets of 4 stamps, when in full operatiion, could be heard in Placerville just one mile away.
Interpretive displays provide information on the process, along with a working scale model.