Mercer Caverns – Murphys

Mercer Caverns Tours Discover the Wonders of Things have changed since Walter J. Mercer discovered the cave in 1885. Today visitors enjoy the convenience of walkways and electric lighting. Cave […]

Moaning Caverns – Vallecito

Moaning Caverns Adventure Park Gold miners first explored Moaning Caverns in the 1840’s and 1850’s. Today, visitors enter by descending a metal spiral staircase for cave tours and family adventure!

Black Chasm Cavern – Volcano

While Black Chasm Cavern was likely known about by the local Miwok people who existed in this area long before the gold rush, the first documented exploration occurred in 1854 […]

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