Idaho's Mammoth Cave

100 Mammoth Cave Civil Defense Rd, Shoshone, ID

History Millions of years ago there was a violent volcanic eruption north of Shoshone, Idaho. Rivers of molten lava flowed out of the depth of the ... Read More

Shoshone Indian Ice Caves

1561 North Highway 75, Shoshone, ID

Located 16 miles north of Shoshone on US Hwy. 93. This natural wonder is actually a lava tube that is 1,000 ft. long and varies between 8 and 30 ft... Read More

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