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Spokane and Eastern Washington Sights

Potholes Reservoir

  • Body Of Water/Waterfall

Updated 11/03/2014

Fodor's Review

An artificial lake in a natural depression carved by the huge Spokane Floods, the reservoir's waters are contained by O'Sullivan Dam, one of the country's largest earth-filled dams.

Sight Information


Hwy. 17 to Hwy. 170, Moses Lake, Washington, 99344, United States




Sight Details:

  • Daily 24 hrs

Updated 11/03/2014


What's Nearby

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See all sights in Spokane and Eastern Washington

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