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The Willamette Valley at the time of the Ice Age Floods, 18,000 - 15,000 years ago, was backwater for massive floodwaters coming through the Columbia River Gorge multiple times. It was known as temporary Lake Allison for the geologist who first studied it as a lake.
Join us live at the Heritage Center on Thursday, May 16 at 7pm.
Can’t make it to the Heritage Center? click here to join zoom meeting
Meeting ID: 869 4651 3479 Passcode: 322382