Cool and Unusual Things to Do in Arco - Atlas Obscura

Unusual Attractions in Arco

Craters of the Moon National Monument and Preserve

Home to the deepest rift anywhere on Earth.

Experimental Breeder Reactor-I

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

The Devil Boat

Supposedly Satanic numbers adorn this preserved submarine sail.

Are we missing something unusual in Arco?

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cherylcooper313 wants to go to The Devil Boat

cherylcooper313 wants to go to Craters of the Moon National Monument and Preserve

betsya wants to go to Craters of the Moon National Monument and Preserve

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Atticaraider has been to Craters of the Moon National Monument and Preserve